Esfalerita

Características generales

Fórmula: ZnS
Sistema de cristalización: Cúbico
Lustre: Resinoso - graso
Color: Varía entre amarillento y gris
Dureza: 3,5-4
Rareza: común
Características distintivas: Hábito cristalino, raya, fractura, alto lustro, dureza y macla
Grupo de minerales: Grupo de la Esfalerita

Clasificación

Estado IMA: Válido. Descrito con antelación a 1959 (pre-IMA), se considera un mineral clásico o histórico (grandfathered)

Nickel-Strunz : 02.CB.05a
  • 2: Sulfuros y sulfosales
  • 02.C: Sulfuros con metal, M:S = 1:1 (y similar)
  • 02.CB: Con Zn,Fe,Cu,Ag,Au,etc

Dana 8th ed. : 2.8.2.1

Descripción

Esfalerita
La esfalerita es un mineral compuesto por sulfuro de zinc (ZnS) que anteriormente era conocida como blenda de cinc o blenda acaramelada. Es un mineral semiduro y pesado, perfectamente exfoliable y de fractura irregular a concoidea. Su color es variable según la especie, esto es, desde tonalidades amarillo-verdosas hasta pardo-rojizas pero con un denominador común, su ennegrecimiento en función de la proporción de hierro (sobretodo), manganeso o cadmio que contenga.

La marmatita o variedad rica en hierro es negruzca, presenta brillo submetálico y es opaca, a diferencia de las otras variedades que son traslucidas. La cristofita contiene aproximadamente un 25% de Fe, la cleiofana un contenido mínimo en Fe y la pribamita presenta algo de Cd.

El Zn está casi siempre sustituido de forma parcial por Fe, dependiendo la cantidad o porcentaje de éste, de la temperatura en el momento de cristalización, amén de la cantidad de Fe disponible en el entorno. Cuanta más temperatura, más Fe; por tanto, la esfalerita puede ser utilizada como "termómetro geológico".

Fotografías

En la galería de fotografías dispones de 2 fotografías de Esfalerita

Polimorfos

Imagen Mineral Fórmula Sistema Dureza Color Raya Brillo
WurtzitaWurtzita(Zn,Fe)SHexagonal3,5-4Pardo claraAdamantino, resinoso

Formación y ambiente

La esfalerita es un mineral muy común, de origen hidrotermal de media temperatura, asociada a la galena, pirita, marcasita, pirrotina, magnetita y a otros minerales como calcita, barita y fluorita.

Accesorio, hidrotermal de baja y media temperatura, postmagmático, sedimenario, filones

Propiedades fisicas

Hábito: Aparece en cristales tetraedricos o psudotetraedricos, éstos últimos con los bordes achaflanados, frecuentemente maclados bien por macla simple, polisintética o por compenetración. Son también frecuentes los agregados cristalinos, estalactíticos y compactos.

La estructura cristalina de la esfalerita es similar a la del diamante, un empaquetamiento cubico compacto de átomos de S y Zn. La esfalerita presenta dos polimorfos: Wurzita y la matraita que cristalizan en el sistema hexagonal y trigonal, respectivamente.

Lustre: Resinoso - graso

Transparencia: Transparente, Translúcido

Color: Varía entre amarillento y gris

Color en sección fina: Incolora

Raya: Blanca a amarillo impuro

Dureza (Mohs): 3,5-4

Tenacidad: Frágil

Fractura: Desigual

Densidad: 3,9-4,2 g/cm3 (medida) | 4,1 g/cm3 (calculada)

Cristalografía

Sistema cristalino:

Cúbico

Clase (H-M): -1m (4*3m) - Hextetrahedral

Grupo espacial: F 4*3m

Parámetros de la celda: a=5,406Å

Volumen de unidad de celda: V 157,99Å

Z: 4

Macla: Generalmente polisintéticas, simples o por compene

Difracción de Rayos X:
Difracción de Rayos X
D(hkl)Intensidad
3,123100
1,91251
1,63330

Propiedades ópticas

Tipo: Isotrópico

Valores RI: nα= 2,36

Dispersión: Ninguna

Reflectancia:
Reflectancia
D(hkl)Intensidad
470.017,2
546.016,3
589.016
650.015,8

Propiedades químicas

Fórmula: ZnS

Elementos químicos: Zn, S

Composición química: Fe: 2,88%, S: 33,06%, Zn: 64,06%,

Tests químicos

Fusibilidad: 4; Mineral tipo: Actinolita; Punto de fusión: 1200ºC; Funde con soplete, se redondean aristas
Reacción a los ácidos: Se disuelve en HCl con la liberación de ácido sulfhídrico.
Color de la llama: Verde
Ensayos en tubo abierto: Libera vapores sulfurosos.
Formación de sublimados: Cubre el tubo con sublimado (amarillo en caliente, blanco en frío), que se vuelve verde con la adición de nitrato de cobalto.

Otras propiedades

Fluorescente:
Triboluminiscente: Yellow-white, red, orange or blue
Magnetismo: No magnético

Relaciones con otros minerales

Miembro del grupo de minerales: Grupo de la Esfalerita

Minerales pertenecientes al Grupo de la Esfalerita

Imagen Mineral Fórmula Sistema Dureza Color Raya Brillo
BrowneitaBrowneitaMnSCúbico
ColoradoitaColoradoitaHgTeCúbico2,5Negro verdoso o negroNegraMetálico
EsfaleritaEsfaleritaZnSCúbico3,5-4Varía entre amarillento y grisBlanca a amarillo impuroResinoso - graso
HawleyitaHawleyitaCdSCúbico2,5-3Amarillo claroAmarillo claroMetálico
IshiharaitaIshiharaita(Cu,Ga,Fe,In,Zn)SGris oscuroMetálico
MetacinabrioMetacinabrioHgSCúbico3NegraMetálico
RudashevskyitaRudashevskyita(Fe,Zn)SCúbico4NegroNegra parduscaResinoso - metálico
StilleitaStilleitaZnSeCúbico5GrisMetálico
TiemannitaTiemannitaHgSeCúbico2-3Negro grisáceoMetálico

Minerales acompañantes

Imagen Mineral Fórmula Sistema Dureza Color Raya Brillo
BaritaBaritaBaSO4Ortorrómbico2,5-3,5Variable predominando el blanco y el pardo tenue.BlancoVítreo
CalcitaCalcitaCaCO3Trigonal3Incoloro puro; ofrece varias tonalidades de gris, amarillo, marrón, rojo, verde, azul y negro cuando hay impurezas presentesBlancoVítreo
CalcopiritaCalcopiritaCuFeS2Tetragonal3,5-4Amarillo-latón, a menudo con iridiscenciasNegra verdosaMetálico
DolomitaDolomitaCaMg(CO3)2Trigonal3,5-4Incoloro, blanco, blanco rojizo, blanco grisáceo o blanco pardusco.BlancoVítreo
FluoritaFluoritaCaF2Cúbico4Incoloro puro, pero dependiendo de sus impurezas puede ser blanca, verde, amarilla, anaranjada, rojiza o violácea.BlancoVítreo
GalenaGalenaPbSCúbico2,5-2,8Gris plomo, algo más claro si contiene plataNegro grisáceoMetálico
MagnetitaMagnetitaFe2+Fe23+O4Cúbico5,5-6,5NegroNegraMetálico
MarcasitaMarcasitaFeS2Ortorrómbico6-6,5Amarillo verdoso latón o bronce casi blancoNegra grisáceaMetálico
PiritaPiritaFeS2Cúbico6-6,5Amarillo latónGris, parda o negra verdosaMetálico
PirrotinaPirrotinaFe7S8Monoclínico3,5-4,5Bronce, marrón oscuroGris oscura, negraMetálico
CuarzoCuarzoSiO2Trigonal7Blanco, transparente. Según variación también puede ser rosa, rojizo o negro.BlancoVítreo
TetraedritaTetraedritaCu6[Cu4(Fe,Zn)2]Sb4S13Cúbico3-4Negro grisáceoNegraMetálico

Yacimientos y localidades de interés

Sin duda alguna, los yacimientos más importantes, tanto por volumen como por la calidad de sus ejemplares, son los que se encuentran en Cantabria. La esfalerita en su variedad espática acaramelada con diversos colores aparece en Camaleño en los Picos de Europa con origen hidrotermal. Las mineralizaciones estratiformes sedimentarias de Reocín son las más importantes de España. Se trata de esfaleritas ferríferas que contienen además pequeñas proporciones de indio, germanio y galio. Destacan ejemplares de excepcional belleza en la mina "Aliva" próxima a Comillas empleadas incluso en gemología. Son también muy importantes las mineralizaciones filonianas de esfalerita del Pais Vasco en Carranza, Lanestosa, Barambio, Villarreal, Beasain, Durango, Legorreta, S. de Aralar y las de Vera de Bidasoa (Navarra). Curiosos ejemplares se han encontrado en Ceraín (Guipúzcoa), donde los cristales presentan caras curvas de romboedro y triaquisoctaedro sobre la Dolomita. Muchas variedades en Oñate (Guipúzcoa) y cristalitos muy brillantes aparecen en Layos (Toledo).

Localidades

  • Bona, Constantine, Algeria
  • Capillitas mine, Andalgalá, Catamarca, Argentina
  • Mir Oceanic Ore Mound, Mid-Atlantic Ridge, Atlantic Ocean
  • Colebrook Hill, Rosebery, Tasmania, Australia
  • Cygnet, Tasmania, Australia
  • Heazlewood Mine, Heazlewood, Tasmania, Australia
  • Mt Bischoff, Waratah, Tasmania, Australia
  • Mt Cleveland Mine, Luina, Tasmania, Australia
  • Mt Isa Mine, Mt Isa, Queensland, Australia
  • Mt Lyell, Tasmania and Tingha, New South Wales, Australia
  • Proprietary mine, Broken Hill, New South Wales, Australia
  • Trial Harbour nickel mine, Remine, Tasmania, Australia
  • Annaberg, Lower Austria, Austria
  • Brandrücken, Kärnten, Austria
  • Breitenau am Hochlantsch Mine, Styria, Austria
  • Neufinkenstein-Grabanz, Mallestiger Mittagskogel, Finkenstein, Villach, Kärnten, Austria
  • Rotgülden, Salzburg, Austria
  • Schellgaden, Salzburg, Austria
  • Schwaz-Brixlegg, Tyrol, Austria
  • Engis, Liege, Walloon, Belgium
  • Ongree, Le Perron, Belgium
  • Aceromarca mine, Mururata 2, Sud Yungas, La Paz, Bolivia
  • Aliada Mine, Colquechata Mt., Chayanta, Potosí Dept, Bolivia
  • Cerro Rico Mt., Potosí, City, Potosí Dept, Bolivia
  • Mina Flores mine, Huanuni district, Oruro Dept., Bolivia
  • Oruro City, Oruro Dept., Bolivia
  • Pulacayo mine, Huanchaca, Potosí Dept, Bolivia
  • Siglo Veinte (XX) mine, Llallagua, Bustillo, Potosí Dept, Bolivia
  • Viloco mine, Loayza, La Paz, Bolivia
  • Jove Lauriano mine, Linóplis, Minas Gerais, Brazil
  • Lavra do Énio pegmatite, Galiléia, Minas Gerais, Brazil
  • Sapucaia pegmatite mine, near Galileia, Minas Gerais, Brazil
  • Urubu pegmatite, Araçuai, Minas Gerais, Brazil
  • Madan, Rhodope Mtns., Plovdiv, Bulgaria
  • Ossikovo, Ruse, Bulgaria
  • Beaverdell, British Columbia, Canada
  • Cameron Quarry, Carleton Place, Ontario, Canada
  • Demix-Varennes quarry, Saint-Amable sill, Varennes, Verchéres Co., Québec, Canada
  • Desmont Mine, Wilberforce, Monmouth Township, Haliburton Co., Ontario, Canada
  • Dundas Quarry, Wentworth Co., Ontario, Canada
  • East Kemptville Tin Mine, East Kemptville, Yarmouth Co., Nova Scotia, Canada
  • Francon quarry, St-Michel distr., Montreal Island, Québec, Canada
  • Henderson No.2 mine, Chibougamau, Abitibi Co., Québec, Canada
  • Highland Bell mine, Beaverdell, British Columbia, Canada
  • Highway 28 Roadcut Near Belton Road, Mayo Township, Bancroft, Hastings Co., Ontario, Canada
  • Lac Nicolet mine, Ham Sud, Wolfe Co., Québec, Canada
  • Lake George antimony mine, York Co., New Brunswick, Canada
  • Lincoln Quarry, Beamsville, Ontario, Canada
  • Mount Hundere, near Watson Lake, Southern Yukon Territory, Canada
  • Mt Hundere, near Watson Lake, Yukon Territory, Canada
  • Mt St.-Hilaire, Rouville Co., Québec, Canada
  • Nanisivik Mine, Baffin Island, Nunavut, Northwest Territories, Canada
  • Noranda mine, Rouyn district, Québec, Canada
  • Port Radium, Northwest Territories, Canada
  • Poudrette quarry, Mt St.-Hilaire, Rouville Co., Québec, Canada
  • Rapid Creek, Big Fish River - Blow River Area, Yukon Territory, Canada
  • Rogers Fluorspar mine, Huntingdon Township, Madoc, Hastings Co., Ontario, Canada
  • Silvana mine, Sandon, British Columbia, Canada
  • Silver Islet mine, Lake Superior, Ontario, Canada
  • Tanco pegmatite, Bernic Lake, Manitoba, Canada
  • Van Silver mine, Brandywine Creek, British Columbia, Canada
  • Kaiyang, Guizhou Province, China
  • Ruerogai, Sichuan Province, China
  • Tao Ling mine, Yue Yang City, Hunan Province, China
  • Alexander Gallery, Vrancice, Príbram, Stredocesky, Czech Republic
  • Bohutin, Príbram, Stredocesky, Czech Republic
  • Borovec, Zdar nad Sazavou, Maehren, Czech Republic
  • Horni Bory, Zdar nad Sazavou, Maehren, Czech Republic
  • Horni Hostice, Maehren, Czech Republic
  • Horni Slavkov, Karlovy Vary, Czech Republic
  • Kank, Kutna Hora, Stredocesky kraj, Bohemia, Czech Republic
  • Krasna Hora nad Vltavou, Príbram, Stredocesky, Czech Republic
  • Krupka, Krusne Hory, Vychodocesky, Czech Republic
  • Lill mine, Brezove hory (Birkenberg), Príbram, Stredocesky, Czech Republic
  • Medenec (Kupferberg), Chomutov, Krusne Hory, Vychodocesky, Czech Republic
  • Moldava, Teplice, Krusne Hory, Vychodocesky, Czech Republic
  • Policany, Kutna Hora, Czech Republic
  • Predborice, Stredocesky kraj, Bohemia, Czech Republic
  • Trebsko Deposit, Príbram, Stredocesky, Czech Republic
  • Vernerov, Severocesky, Czech Republic
  • Aston Magna Brickworks, Gloucestershire, England
  • Bannerdale Graphite Mine, Mungrisdale, Cumbria, England
  • Barrow Mine, Braithwaite, Cumbria, England
  • Blackbeck Tarn, Buttermere, Cumbria, England
  • Blagill mine, Alston moor, Cumbria, England
  • Boltsburn mine, Rookhope, Weardale, Co. Durham, England
  • Bonser Mine, Coniston copper mines, Cumbria, England
  • Botallack mine, Botallack, St. Just, Cornwall, England
  • Bounds Cliff, St. Endellion, Cornwall, England
  • Brae Fell mine, Caldbeck Fells, Cumbria, England
  • Brandelhow Mine, Brandlehow, Cumbria, England
  • Brandy Gill Lead mine, Caldbeck Fells, Cumbria, England
  • Brownley Hill Pb-Zn mine, Nenthead, Cumbria, England
  • Burtree Pasture mine, Weardale, Co. Durham, England
  • Callow Hill Quarry, Pontesbury, Shropshire, England
  • Carrock mine, Caldbeck Fells, Cumbria, England
  • Castle Nook Mine, Newlands Valley, Cumbria, England
  • Chiverton mine, Perranzabuloe, Cornwall, England
  • Clevedon Beach, Somerset, England
  • Coldstones Quarry, Greenhow, Yorkshire, England
  • Coniston Copper Mines, Coniston, Cumbria, England
  • Croft Gothal mine, St. Hilary, Cornwall, England
  • Dale Head Mine, Newlands Valley, Cumbria, England
  • Dale Mine, Ecton, Staffordshire, England
  • Driggith Mine, Caldbeck Fells, Cumbria, England
  • Dry Gill mine, Caldbeck Fells, Cumbria, England
  • Eagle Crag Mine, Patterdale, Cumbria, England
  • Engine Vein, Alderley Edge, Shropshire, England
  • Fall Gate quarry, near Ashover, Derbyshire, England
  • Fleetwith Pike, Buttermere Fell, Cumbria, England
  • Force Crag Mine, Keswick, Cumbria, England
  • Fowey Consols mine, Tywardreath (St. Blazey), Cornwall, England
  • Frazer's Hush mine, Rookhope, Weardale, Co. Durham, England
  • Geevor mine, Trewellard, St. Just, Cornwall, England
  • Goat Crag, Borrowdale, Cumbria, England
  • Goldscope Mine, Newlands Valley, Cumbria, England
  • Graphite Mine, Seathwaite, Cumbria, England
  • Great Chiverton Consols, Perranzabuloe, Cornwall, England
  • Great Wheal Chiverton, Perranzabuloe, Cornwall, England
  • Greenburn Mine, Greenburn Valley, Cumbria, England
  • Greenlaws Mine, Daddry Shield, Weardale, Co. Durham, England
  • Greenside mine, Patterdale, Cumbria, England
  • Gregory mine, Ashover, Derbyshire, England
  • Greystones quarry, Lezant, Cornwall, England
  • Hampstead Farm quarry, Chipping Sodbury, Gloucestershire, England
  • Hartsop Hall Mine, Brothers Water, Cumbria, England
  • Hellens Mine, Tilberthwaite, Cumbria, England
  • Hilton mine, Scordale, Cumbria, England
  • Judkins quarry, Nuneaton, Warwickshire, England, England
  • Kerriack Cove, Illogan, Cornwall, England
  • Kilmersdon Colliery Dump, Radstock, Somerset, England
  • Ladywash mine, Eyam, Derbyshire, England
  • Ladywell mine, Shelve, Shropshire, England
  • Manesty Vein, Grange, Borrowdale, Cumbria, England
  • Meldon BR Quarry, Okehampton, Devon, England
  • Millclose mine, Wensley, Derbyshire, England
  • Milltown Quarry, Ashover, Derbyshire, England
  • Myers Head Mine, Hartsop, Cumbria, England
  • Nentsberry Haggs mine, Nenthead, Cumbria, England
  • Nether Row Brow, Caldbeck Fells, Cumbria, England
  • Newdigate Colliery, Nr. Bedworth, Warwickshire, England
  • Old Millclose Mine, Matlock, Derbyshire, England
  • Old Potts Gill mine, Caldbeck Fells, Cumbria, England
  • Old Sandbeds Mine, Caldbeck Fells, Cumbria, England
  • Oughterside open cast, Coal site, Nr. Aspatria, Cumbria, England
  • Pave York Mine, Greenburn Valley, Cumbria, England
  • Penberthy Croft mine, St. Hilary, Cornwall, England
  • Rampgill Mine, Nenthead, Cumbria, England
  • Red Gill mine, Caldbeck Fells, Cumbria, England
  • Robin Hood mine, Bassenthwaite, Cumbria, England
  • Rorrington Mine, Chirbury, Shropshire, England
  • Roughton Gill Mine, Caldbeck Fells, Cumbria, England
  • Shap Blue Quarry, Shap, Cumbria, England
  • Shap Pink Quarry, Shap, Cumbria, England
  • Silver Gill, Caldbeck Fells, Cumbria, England
  • Smallcleugh mine, Nenthead, Cumbria, England
  • Snailbeach mine, Snailbeach, Shropshire, England
  • Stormy point, Alderly Edge, Cheshire, England
  • Swinhope Moor, Northumberland, England
  • Thornthwaite Mine, Thornthwaite, Cumbria, England
  • Threlkeld Quarry, Threlkeld, Cumbria, England
  • Tilberthwaite Gill, Tilberthwaite, Cumbria, England
  • Trevaunance mine, St. Agnes, Cornwall, England
  • Vale Road Quarry, Mansfield Woodhouse, Nottinghamshire, England
  • Wanthwaite Mine, St. John's in the Vale, Cumbria, England
  • Waterbank mine, Ecton, Staffordshire, England
  • Weardale, Co. Durham, England
  • Wet Swine Gill, Caldbeck Fells, Cumbria, England
  • Wetgrooves Mine, Aysgarth, Yorkshire, England
  • Wheal Alfred, Phillack, Cornwall, England
  • Wheal Boys, St. Endellion, Cornwall, England
  • Wheal Brothers, Calstock, Cornwall, England
  • Wheal Concord, Blackwater, Cornwall, England
  • Wheal Gorland, Gwennap, Cornwall, England
  • Wheal Hearle, St. Just, Cornwall, England
  • Wheal Jane, Kea, Truro, Cornwall, England
  • Wheal Owles, St. Just, Cornwall, England
  • Wheal Penrose, Porthleven, Cornwall, England
  • Woodleaze Quarry, Tytherington Quarries, Gloucestershire, England
  • Wyndham Pit, Nr. Egremont, Cumbria, England
  • Yewthwaite Mine, Newlands Valley, Cumbria, England
  • Jokisivu (Kujankallio), Huittinen, Turku-Pori, Finland
  • Bousiéyas, Alpes-Maritimes, France
  • Cap Garonne, Le Pradet, Var, France
  • Chazelle, Pontgibaud, Puy-de-Dôme, Auvergne, France
  • Chessy-les-Mines, Rhône, Rhône-Alpes, France
  • Falgayrolles, Aveyron, Midi-Pyrénées, France
  • Huelgoat, Poullaouen, Brittany, France
  • Jas Roux, Valgaudemar, Haute-Alpes, France
  • Le Vialas, Lozère, Languedoc-Roussillon, France
  • Les Farges mine, Corrèze, Limousin, France
  • Les Malines mine, Montdardier, Cervennes, Auvergne, France
  • Mas d'Alary, Hérault, Languedoc-Roussillon, France
  • Monsols, Rhône, Rhône-Alpes, France
  • Tistoulet mine, Padern, Aude, Languedoc-Roussillon, France
  • Anna mine, Oberharmersbach, Kinzigtal, Baden-Wuerttemberg, Germany
  • Anton mine, Heubachtal, Wittichen, Baden-Wuerttemberg, Germany
  • Artenberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
  • Bärensteinbruch quarry, Radautal, Bad Harzburg, Harz Mts, Sachsen, Germany
  • Clara mine, Oberwolfach, Baden-Wuerttemberg, Germany
  • Daniel mine, Schneeberg, Sachsen, Germany
  • Fohberg, Kaiserstuhl, Baden-Wuerttemberg, Germany
  • Gangzug Prinzbach, Kinzigtal, Baden-Wuerttemberg, Germany
  • Geigeshalde / Falkenstein, Schramberg, Kinzigtal, Baden-Wuerttemberg, Germany
  • Glückauf mine, Bad Grund, Harz Mts, Sachsen, Germany
  • Glücksrad mine, Clausthal-Zellerfeld, Harz Mts, Sachsen, Germany
  • Hechtsberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
  • Heimberg quarry, Möncheholz, Langelsheim, Harz Mts, Sachsen, Germany
  • Herzog-Julius-Hütte, Goslar, Harz Mts, Sachsen, Germany
  • Hilfe Gottes mine, Wiemannsbucht, Bad Grund, Harz Mts, Sachsen, Germany
  • Himmelfürst mine, Freiberg, Sachsen, Germany
  • Huneberg quarry, Bad Harzburg, Harz Mts, Sachsen, Germany
  • Johann mine, Wittichen, Baden-Wuerttemberg, Germany
  • Kafersteige mine, Pforzheim, Baden-Wuerttemberg, Germany
  • Kirchheimerstollen, Müllenbach, Baden-Baden, Baden-Wuerttemberg, Germany
  • Lautenthaler Hütte, Langelsheim, Harz Mts, Sachsen, Germany
  • Ludwig mine, Aldersbachtal, Hausach, Baden-Wuerttemberg, Germany
  • Rammelsberg mine, Goslar, Harz Mts, Sachsen, Germany
  • Roßgrabeneck, Kinzigtal, Baden-Wuerttemberg, Germany
  • St. Andreasberg, Hartz Mts, Niedersachsen, Germany
  • Uranlagerstatte Mullenbach, Baden-Baden, Germany
  • Wenzel mine, Oberwolfach, Baden-Wuerttemberg, Germany
  • Chondro Vuono, Milos, Kikladhes, Southern Aegean, Greece
  • Hilarion adit, Agios Konstandinos, Laurion, Attica, Greece
  • Fiskenaesset, Greenland
  • Fiskenaesset, Nuuk, Greenland
  • Ivigtut, Arsuk Fjord, Greenland
  • Winterswijk, Gelderland, Holland
  • Allihies mine, Castletown, Bearhaven, Co. Cork, Ireland
  • Keel, Co. Longford, Ireland
  • Killiney, Co. Dublin, Ireland
  • Luganure mines, Glendasan, Co. Wicklow, Ireland
  • Mogul mine, Silvermines district, Co. Tipperary, Ireland
  • Navan mine, Navan, Co. Meath, Ireland
  • Silvermines district, Co. Tipperary, Ireland
  • Tynagh mine, Co. Galway, Ireland
  • Vale of Avoca, Co. Wicklow, Ireland
  • Ballacorkish Mine, Colby, Bradda, Isle of Man
  • Great Laxey Mine, Laxey, Isle of Man
  • North Laxey Mine, Laxey, Isle of Man
  • Snaefell Mine, Laxey, Snaefell, Isle of Man
  • Buca della Vena mine, Stazzema, Alpe Apuane, Lucca, Tuscany, Italy
  • Carrara, Tuscany, Italy
  • Is Murvonis Mine, Domusnovas, Iglesias district, Sardinia, Italy
  • Mount Vesuvius, Naples, Campania, Italy
  • Seravezza, Tuscany, Italy
  • Val Graveglia, Liguria, Italy
  • Valdicastello Carducci, Lucca, Italy
  • Dzhezkazgan, Kazakhstan
  • Sarbay silver mine, Rudni, Kusteni Oblast, Kazakhstan
  • Chaidarkan, Alai, Kyrgyzstan
  • Chauvay, Alai, Kyrgyzstan
  • Ahumada & Erupcion mines, Sierra de Los Lamentos, Chihuahua, Mexico
  • Aquilesas Serdan, Chihuahua, Mexico
  • Cananea, Sonora, Mexico
  • Guerrero, Mexico
  • Mina Bonanza, Concepcion del Oro, Zacatecas, Mexico
  • Mina Noche Buena, near Mazapil, Zacatecas, Mexico
  • Mina Ojuela, Mapimi, Durango, Mexico
  • Abaneb West mine, Otavi, Namibia
  • Aris quarry, Windhoek, Namibia
  • Auros, Otavi, Namibia
  • Berg Aukas, Otavi, Namibia
  • Harasib Prospects, Otavi, Namibia
  • Kombat mine, Tsumeb, Otavi, Namibia
  • Nosib mine, Otavi, Namibia
  • Tsumeb mine, Tsumeb, Otavi, Namibia
  • Wolkenhaben, Otavi, Namibia
  • Buö, Arendal, Froland, Aust-Agder, Norway
  • Kongsberg, Buskerud, Norway
  • Casapalca Mine, Lima Dept., Peru
  • Castro Virreyana mine, near Lima, Peru
  • Castrovirreyana mine, near Lima, Peru
  • Colquijirca mine, Tinyahuarco district, Pasco Province, Pasco Dept., Peru
  • Huaron mine, Pasco Dept., Peru
  • Uchucchacua District, Dos de mayo Prov., Huanuco Dept., Peru
  • Baroca Grande mine, Panasqueira, Beira-Beixa, Portugal
  • Panasqueira mine, Panasqueira, Beira-Beixa, Portugal
  • Baita Mine, Nucet, Bihor Co., Western Carpathians, Romania
  • 1st Sovietski mine, Dal'negorsk, Primorskiy Kray, Russia
  • 2nd Sovietski mine, Dal'negorsk, Primorskiy Kray, Russia
  • Aldan Shield, Yakutiya, Siberia, Russia
  • Bor, Dal'negorsk, Primorskiy Kray, Russia
  • Dal'negorsk, Primorskiy Kray, Russia
  • Dodo mine, Polar Urals, Tyumen Oblast, Russia
  • Mt Alluaiv and Mt. Karnasurt, Lovozero alkaline massif, Kola Peninsula, Russia
  • Mt Koashva, Khibina alkaline complex, Kola Peninsula, Russia
  • Murun massif, Davan, Torgo river basin, Aldan Shield, Yakutia, Siberia, Russia
  • Mutnovskoe, Kamchatka, Russia
  • Nikolaevskiy, Dal'negorsk, Primorskiy Kray, Russia
  • Polar Urals, Tyumen Oblast, Russia
  • Puiva, Saranpual, Polar Urals, Russia
  • Rodnikovoe, Kamchatka, Russia
  • Sadoviy, Dal'negorsk, Primorskiy Kray, Russia
  • Sentyabr'skiy, Dal'negorsk, Primorskiy Kray, Russia
  • Verchniy Mine, Dal'negorsk, Primorskiy Kray, Russia
  • Vuoriyarvi massif, North Karelia, Murmansk region, Kola Peninsula, Russia
  • Yubileinaya pegmatite, Karnasurt Mt, Lovozero massif, Kola Peninsula, Russia
  • Abergairn Mine, Glen Gairn, Scotland
  • Coir Loch Kander, Braemar, Grampian, Scotland
  • Eas a Bradain, Luib, Isle of Skye, Scotland
  • East and West Blackcraig mine, Dumfries & Galloway, Scotland
  • Garryhorn Mine, Carsphairn, Dumfries and Galloway, Scotland
  • Glendinning mine, Dumfries & Galloway, Scotland
  • Hilderston Quarry, West Lothian, Scotland
  • Leadhills-Wanlockhead district, Strathclyde/Dumfries and Galloway, Scotland
  • Mannoch Hill Mine, Lesmahgow, South Lanarkshire, Scotland
  • New Glencrieff Mine, Wanlockhead, Dumfries & Galloway, Scotland
  • Orrock Quarry, Kirkcaldy, Fife, Scotland
  • Waygate Shaft, Straitstep Vein, Wanlockhead, Dumfries and Galloway, Scotland
  • Stari Trg Mine, Trepca, Serbia
  • Trepca, Serbia
  • Pezinok Mine, Malé Karpaty Mts, Slovakia
  • Viborlat Mts, ??, Slovakia
  • Idria, Carniola, Slovenia
  • Elandsrand Gold Mine, West Wits Line, South Africa
  • Messina, Transvaal, South Africa
  • Las Manforas Mine, Aliva, Picos de Europa mts, Spain
  • Mina Berta, Sant Cugat del Vallès-El Papiol, Barcelona, Spain
  • Rio Tinto mines, Huelva, Spain
  • Troija mine, San Sebastian, Spain
  • Långban mines, Bergslagen ore district, Värmland, Sweden
  • Arvigo, Val Calanca, Graubünden, Switzerland
  • Binn, Valais, Switzerland
  • Lengenbach quarry, Binntal, Valais, Switzerland
  • St. Gothard, Ticino, Switzerland
  • Dara-i-Pioz, Alayskiy Range, Garm, Tajikistan
  • Nikitovka deposit, Donbass, Ukraine
  • "Redstone Red Granite"" quarry, Conway, Carroll Co., New Hampshire, USA"
  • 3M quarry, Pulaski Co., Arkansas, USA
  • 79 Mine, Banner District, Gila Co., Arizona, USA
  • Acton mine, Acton, York Co., Maine, USA
  • Adirondacks, Sanford & Star lakes, Essex Co., New York, USA
  • Alaska Mine, Poughkupsie Gulch (Silverton District), San Juan Co., Colorado, USA
  • Alice mine, Alice district, Clear Creek Co., Colorado, USA
  • American mine, Bingham Canyon, Salt Lake Co., Utah, USA
  • Amethyst lode, Creede, Mineral Co., Colorado, USA
  • Andover Iron Mines, Andover, Morris Co., New York, USA
  • Androscoggin Tourmaline Prospect, Auburn, Androscoggin Co., Maine, USA
  • Argentine Tunnel, Ouray, Ouray Co., Colorado, USA
  • Arlington Quarry etc, Leesburg, Loudoun Co., Virginia, USA
  • Atlantic/Blue Hill/Oven/Douglas/Granger etc, Blue Hill, Hancock Co., Maine, USA
  • B & B deposit, Big Creek District, Valley Co., Idaho, USA
  • Bachelor Mine, Creede, Mineral Co., Colorado, USA
  • Bald Mt. Area mines, Lead, Lawrence Co., South Dakota, USA
  • Ballard mine, Treese, Kansas, USA
  • Balmat, St. Lawrence Co., New York, USA
  • Balmat-Edwards District, Governor, St.Lawrence Co., New York, USA
  • Barr Mine, Picher, Oklahoma, USA
  • Barringer Hill, Blufton, Llano Co., Texas, USA
  • Beacon Pole Hill/Iron Mine Hill/Diamond Hill etc, Cumberland Area, Providence Co., Rhode Island, USA
  • Bell Pit, Newry, Oxford Co., Maine, USA
  • Bemis Stream prospect, Township D, Franklin Co., Maine, USA
  • Bergendahl/Davis/Pease/Piper Hill/Tin, Newfield, York Co., Maine, USA
  • Bessey mines, Buckfield, Oxford Co., Maine, USA
  • Betts Manganese Mine, Plainfield, Hampshire Co., Massachusetts, USA
  • Betty O'Neal, Nevada, USA
  • Bigger Pegmatite/Malachite Mines, Morrison, Jefferson Co., Colorado, USA
  • Bingham canyon, Salt Lake Co., Utah, USA
  • Bisbee, Cochise Co., Arizona, USA
  • Black Hawk district, Grant Co., New Mexico, USA
  • Black Hawk mine, Black Hawk district, Grant Co., New Mexico, USA
  • Black Mountain mica Mine, Rumford Township, Oxford Co., Maine, USA
  • Black Mt. mines, Rumford, Oxford Co., Maine, USA
  • Black Rock, Arkansas, USA
  • Blue Bell Mine, Baker, San Bernardino Co., California, USA
  • Booth & Lane Mines, Monroe, Fairfield Co., Connecticut, USA
  • Boston-Acton mine, Acton, York Co., Maine, USA
  • Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
  • Buckwheat mine dump, Franklin, Sussex Co., New Jersey, USA
  • Bull Moose/Rice/Victory/Tip Top/White Elephant etc, Custer, Pennington Co., South Dakota, USA
  • Bullion Mining & Milling mine, Acton, York Co., Maine, USA
  • Bunker Hill mine, Kellogg, Shoshone Co., Idaho, USA
  • Butte General Area, Montana, USA
  • Callahan mine, Brooksville, Hancock Co., Maine, USA
  • Camp Bird/Dunmore/Monarch Mtn/Portland Mines et., Ouray Area, Ouray Co., Colorado, USA
  • Campbell shaft, Bisbee, Cochise Co., Arizona, USA
  • Caribou mine, Caribou district, Grand Island, Boulder Co., Colorado, USA
  • Carlin Mine, Carlin, Eureka Co., Nevada, USA
  • Cartersville district, Bartow Co., Georgia, USA
  • Casco mine, Acton, York Co., Maine, USA
  • Catnip Hill Quarry, Jessamine Co., Kentucky, USA
  • Cave-in-Rock, Hardin Co., Illinois, USA
  • Central City, Gilpin Co., Colorado, USA
  • Central York Mts., West Seward Peninsula, Alaska, USA
  • Champion Mine, Lake City, Hinsdale Co., Colorado, USA
  • Champion-Consolidated mines, Milton, Oxford Co., Maine, USA
  • Chandlers Mill/Smith Mine etc, newport, Sullivan Co., New Hampshire, USA
  • Chino ore body, Central Mining District, Grant Co., Nevada, USA
  • Christmas Mine, Hayden, Gila Co., Arizona, USA
  • Cimmaron & Bradley Lodes, Smuggler Vein, Smuggler Union Consolidated mine, Marshall Basin, Telluride District, San Miguel Co., Colorado, USA
  • Cincinnati mine, St. Peter's Dome, Pikes Peak Region, El Paso Co., Colorado, USA
  • Clay Center, Ottawa Co., Ohio, USA
  • Cleveland mine, Stevens Co., Washington, USA
  • Cleveland/Bonanza Mines, Chewelah, Stevens Co., Washington, USA
  • Climax Mine, Climax, Lake Co., Colorado, USA
  • Clubbs Mountain, Alexis, Gaston Co., North Carolina, USA
  • Cochetopa Hills Area, Saguache Co., Colorado, USA
  • Coeur d'Alene, Mullan Canyon Creek Area, Idaho, USA
  • Cofer District, Mineral, Virginia, USA
  • Cole mine, Stoneham, Oxford Co., Maine, USA
  • Comstock Lode, Virginia City, Storey Co., Nevada, USA
  • Conklin quarry, Lincoln, Providence Co., Rhode Island, USA
  • Copper Hill Area mines, Ducktown, Polk Co., Tennessee, USA
  • Copper Mountain Area, Sulzer/Prince of Wales Island, Alaska, USA
  • Copper Queen Mine, Bisbee, Cochise Co., Arizona, USA
  • Copper River District, Kennecott, Alaska, USA
  • Cornwall, Lebanon Co., Pennsylvania, USA
  • Corundum Hill Area, Franklin (Mason Mountain), Macon Co., North Carolina, USA
  • Courtland-Gleeson District, Cochise Co., Arizona, USA
  • Crestmore Quarry, Crestmore, Riverside Co., California, USA
  • Crisman, Boulder Co., Colorado, USA
  • Crooker prospect, Newry, Oxford Co., Maine, USA
  • Crystal Pass, Ray, Pinal Co., Arizona, USA
  • Darwin Antimony mine, Inyo Co., California, USA
  • Darwin, Inyo Co., California, USA
  • Davis Mica mine, West Bath, Sagadahoc Co., Maine, USA
  • Davis pyrite mine, Rowe, Franklin Co., Massachusetts, USA
  • Davis Silver mine, Hermon, Penobscot Co., Maine, USA
  • Deering-Acton mine, Acton, York Co., Maine, USA
  • Delmar, Nevada, USA
  • Denton mine, Harris Creek District, Hardin Co., Illinois, USA
  • Dexter quarry, Lincoln, Providence Co., Rhode Island, USA
  • Dirigo mine, Acton, York Co., Maine, USA
  • Dolomite Products Quarry, Penfield, Monroe Co., New York, USA
  • Dona Dora Mine, Dona Ana Co., New Mexico, USA
  • Dubuque Area, Dubuque Co., Iowa, USA
  • Duff quarry, Huntsville, Logan Co., Ohio, USA
  • Dunton Quarry etc, Newry Township, Oxford Co., Maine, USA
  • Eagle Mine, Bonanza mining district, Saguache Co., Colorado, USA
  • East Woodstock Silver mine, Woodstock, Oxford Co., Maine, USA
  • Einstein Silver Mine, Madison Co., Missouri, USA
  • Eldorado Mine, Indio, Riverside Co., California, USA
  • Elmrow Farm Silver mine, Parsonsfield, York Co., Maine, USA
  • Elmwood mine, Carthage, Smith Co., Tennessee, USA
  • Emerson mine, Castine, Hancock Co., Maine, USA
  • Encampment copper district, Carbon Co., Wyoming, USA
  • Erie Mine/Enterprise Mine, Austin, Lander Co., Nevada, USA
  • Esterbrook copper district, Albany Co., Wyoming, USA
  • Estes mine, Baldwin, Cumberland Co., Maine, USA
  • Etna, Alleghany Co., Pennsylvania, USA
  • Evergreen mine, near Apex, Gilpin Co., Colorado, USA
  • Faircloth/Dean/Fairfield/Twin Chimney Mines, Munday's Landing, Mercer Co., Kentucky, USA
  • Fairfax Quarry, Centreville, Fairfax Co., Virginia, USA
  • Fat Jack mine, Lane Mt., Yavapai Co., Arizona, USA
  • Fernando Mine/etc, Darwin District, Inyo Co., California, USA
  • Fitch Mine, Mariposa Co., California, USA
  • Flux Mine, Harshaw District, Patagonia Mountains, Santa Cruz Co., Arizona, USA
  • Foote Spodumene Mine, Kings Mountain, Cleveland Co., North Carolina, USA
  • Forest City mine, Acton, York Co., Maine, USA
  • Frankfort, Franklin Co., Kentucky, USA
  • French Creek Mines, Knauertown, Chester Co., Pennsylvania, USA
  • Frontier Quarry, Lockport, Niagara Co., New York, USA
  • Galena General Area, Jo Davies Co., Illinois, USA
  • Galena/Baxter Springs/Lawton, Cherokee Co., Kansas, USA
  • Garret Mountain Quarries, Paterson, Passaic Co., New Jersey, USA
  • General Area, Picher/Commerce/Quapaw/Miami/Peoria, Ottowa Co., Oklahoma, USA
  • Glassmere, Alleghany Co., Pennsylvania, USA
  • Glove Mine, San Rita Mts., Santa Cruz Co., Arizona, USA
  • Goddard Ledge mines, Rumford, Oxford Co., Maine, USA
  • Gold Hill District, Gold Hill, Boulder Co., Colorado, USA
  • Gold Mine, Great Falls, Baltimore Co., Maryland, USA
  • Gold Quarry mine, Carlin Trend, Eureka Co., Nevada, USA
  • Goodall/Webster, Sanford, York Co., Maine, USA
  • Granby, Newton Co., Missouri, USA
  • Grand Reef mine, Laurel Canyon, Aravaipa mining distr., Graham Co., Arizona, USA
  • Grants Mills, Cumberland, Providence Co., Rhode Island, USA
  • Green Million Vein, Shaker Creek, Mercer Co., Kentucky, USA
  • Greene's Farm garnet Mine, Southbury, Litchfield Co., Connecticut, USA
  • Halls Gap, Lincoln Co., Kentucky, USA
  • Hamme Tungsten Mine, Vance Co., North Carolina, USA
  • Hanover, Grant Co., New Mexico, USA
  • Harriman prospect, Union, Knox Co., Maine, USA
  • Henderson, Vance Co., North Carolina, USA
  • Henrietta Mine, Silver City, Owyhee Co., Idaho, USA
  • Hercules mine, Penobscot, Hancock Co., Maine, USA
  • Highland mine, Penobscot, Hancock Co., Maine, USA
  • Hill Top Mine, Cochise Co., Arizona, USA
  • Hilltop mine, Cochise Co., Arizona, USA
  • Idaho Giant Mine, Shoshone Co., Idaho, USA
  • Idarado, San Miguel Co., Colorado, USA
  • Ima Mine, Blue Wing District, Lehmi Co., Idaho, USA
  • Inexco #1 Mine, Jamestown, Boulder Co., Colorado, USA
  • Iron Cap mine, Landsman Camp, Graham Co., Arizona, USA
  • Iron King Mine, Arizona, USA
  • Iron Mt. mines, Bartlett, Carroll Co., New Hampshire, USA
  • Italian Mt. Area, Aspen, Gunnison Co., Colorado, USA
  • Jackson Canyon, Humbolt Range, Pershing Co., Nevada, USA
  • Jamestown mine, Tuolumne Co., California, USA
  • Jensen Quarry, Riverside Co., California, USA
  • Jones mine, Brooksville, Hancock Co., Maine, USA
  • Joplin, Jasper Co., Missouri, USA
  • Keith mine, Auburn, Androscoggin Co., Maine, USA
  • Keokuk, Lee Co., Iowa, USA
  • Ketchum, Blaine Co., Idaho, USA
  • Keyes Mica mines, Orange, Grafton Co., New Hampshire, USA
  • King Mountain Area, Crowders, Gaston Co., North Carolina, USA
  • Kirwin copper district, Park Co., Wyoming, USA
  • Kokomo Area mines, Ten Mile District, Summit Co., Colorado, USA
  • Lamartina District, Clear Creek Co., Colorado, USA
  • Lane Quarry, Westfield, Hampden Co., Massachusetts, USA
  • Laurel Hill (Snake Hill), Secaucus/Bergen Hill Area, Hudson Co., New Jersey, USA
  • lear Creek Canyon, Jefferson Co., Colorado, USA
  • Lebanon-Acton mine, Lebanon, York Co., Maine, USA
  • Leonard Mine etc, Butte, Silver Bow Co., Montana, USA
  • Liberty Bell and Washington Pass, Okanogan Co., Washington, USA
  • Lillian Mining Co., Printerboy Hill, Leadville, Lake Co., Colorado, USA
  • Lime Crest Quarry, Sparta, Sussex Co., New Jersey, USA
  • Limeburner prospect, Penobscot, Hancock Co., Maine, USA
  • Little May mine, Lyman, Grafton Co., New Hampshire, USA
  • Lockport Quarry, Lockport, Niagara Co., New York, USA
  • Lone Star mine, Woodstock, Oxford Co., Maine, USA
  • Lord Hill mine, Stoneham, Oxford Co., Maine, USA
  • Lost River Area, Seward Peninsula, Alaska, USA
  • Lubec Lead mine, Lubec, Washington Co., Maine, USA
  • Madison Lead mine, Madison, Carroll Co., New Hampshire, USA
  • Magdalena district, Socorro Co., New Mexico, USA
  • Magma Mine, Superior, Pinal Co., Arizona, USA
  • Magmont mine, Bixby, Iron Co., Missouri, USA
  • Magmount mine, Bixby, Missouri, USA
  • Maine Acton mine, Lebanon, York Co., Maine, USA
  • Manhan Lead Silver Mine, Southampton, Hampshire Co., Massachusetts, USA
  • Marion/Salem/Princeton, Crittendon Co., Kentucky, USA
  • Martin Marietta Quarry, Hickory, Catawba Co., North Carolina, USA
  • Marysvale, Piute Co., Utah, USA
  • Mascot Mine, Gorham, Coos Co., New Hampshire, USA
  • McLaughlin's Ledge, Cumberland, Providence Co., Rhode Island, USA
  • Mid Continent mine, Miami, Ottawa Co., Oklahoma, USA
  • Mid Continent mine, Missouri, USA
  • Mid-Continent mine, Treece, Kansas, USA
  • Middletown Area, Middlesex Co., Connecticut, USA
  • Midnight Mine, Pitkin Co., Colorado, USA
  • Millington quarry, Millington, Somerset Co., New Jersey, USA
  • Mineral Center, Cook Co., Minnesota, USA
  • Mineral Park Mine, Ithaca Peak, Mohave Co., Arizona, USA
  • Mineral Point, Iowa Co., Wisconsin, USA
  • Mineral, Mineral Co., Virginia, USA
  • Minerva #1 Mine, Harris Creek District, Hardin Co., Illinois, USA
  • Mistake Mine, Wickenburg, Maricopa Co., Arizona, USA
  • Mohawk mine, San Bernardino Co., California, USA
  • Morey, Nye Co., Nevada, USA
  • Mount Washington, Bullit Co., Kentucky, USA
  • Mt Mica mine, Paris, Oxford Co., Maine, USA
  • Mt Peak pyrite mine, Charlemont, Franklin Co., Massachusetts, USA
  • Mt Wilson Area, Ophir, San Miguel Co., Colorado, USA
  • Mt. Arat prospect, Phippsburg, Sagadahoc Co., Maine, USA
  • Mt. Baldy & Gold Mt., Ohio, Utah, USA
  • Mt. Glines mine, Milton, Oxford Co., Maine, USA
  • Nay-Fogg mine, West Milan, Coos Co., New Hampshire, USA
  • Negley, Ohio, USA
  • Nevel mine, Newry, Oxford Co., Maine, USA
  • New Cornelia Mine, Ajo, Pima Co., Arizona, USA
  • New Market Mine, New Market, Tennessee, USA
  • New Rambler copper-gold-platinum district, Albany Co., Wyoming, USA
  • Nickel Plate Mine, Keystone, Pennington Co., South Dakota, USA
  • North Castine mine, Castine, Hancock Co., Maine, USA
  • Okimah, Okfuskee Co., Oklahoma, USA
  • Old Guard Mine, Tombstone, Cochise Co., Arizona, USA
  • Old Wheatley Mine, Phoenixville, Chester Co., Pennsylvania, USA
  • Ore Hill mine, Warren, Grafton Co., New Hampshire, USA
  • Osceola Mine, Cunningham Gulch, San Juan Co., Colorado, USA
  • Owingsville, Bath Co., Kentucky, USA
  • Oxford Silver mine, Milton, Oxford Co., Maine, USA
  • Paddock Copper mine, Lyman, Grafton Co., New Hampshire, USA
  • Paddock Lead mine, Lyman, Grafton Co., New Hampshire, USA
  • Park City, Summit Co., Utah, USA
  • Perkins Island Beryl locality, Georgetown, Sagadahoc Co., Maine, USA
  • Perry Petalite prospect, Peru, Oxford Co., Maine, USA
  • Platteville Area, Iowa Co., Wisconsin, USA
  • Porter Lead mine, Porter, Oxford Co., Maine, USA
  • Portland mine, Acton, York Co., Maine, USA
  • Pulsifer mine & Dionne extension, Auburn, Androscoggin Co., Maine, USA
  • Putney, Windham Co., Vermont, USA
  • Quabbin Aqueduct, Hardwick, Worcester Co., Massachusetts, USA
  • Randall Mt. locality, Parsonsfield, York Co., Maine, USA
  • Rawley Mine, Thebna, Maricopa Co., Arizona, USA
  • Ray Mica Mine, Yancey Co., North Carolina, USA
  • Ray mine, Pina Co., Arizona, USA
  • Redcliff Area, Eagle Co., Colorado, USA
  • Rico Argentite mine, Rico district, Dolores Co., Colorado, USA
  • Riverside Silver mine, Rockport, Knox Co., Maine, USA
  • Roaring Spring Quarry, Canoe Creek Area, Sinking Valley, Blair Co., Pennsylvania, USA
  • Rockport Silver mine, Rockport, Knox Co., Maine, USA
  • Rockport, Cape Ann, Essex Co., Massachusetts, USA
  • Rossie lead mines, St. Lawrence Co., New York, USA
  • Ruby Hill Area, Eureka, Eureka Co., Nevada, USA
  • Rush, Marion Co., Arkansas, USA
  • Saratoga Mine, Central City District, Gilpin Co., Colorado, USA
  • Sedalia Copper Mine, Sedalia, Chaffee Co., Colorado, USA
  • Siderite Mine, Roxbury Station, Litchfield Co., Connecticut, USA
  • Silver Crown copper district, Laramie Co., Wyoming, USA
  • Silver Hill, Davidson Co., North Carolina, USA
  • Silver King Mine, Superior, Pinal Co., Arizona, USA
  • Silver Mine, below Iron Mt., Madison Co., Missouri, USA
  • Silver Wave mine, Acton, York Co., Maine, USA
  • Silverton District, San Juan Co., Colorado, USA
  • Smuggler Mine, Aspen Mtn Area, Pitkin Co., Colorado, USA
  • Smuggler Vein, Smuggler Union Consolidated mine, Marshall Basin, Telluride District, San Miguel Co., Colorado, USA
  • Snake River/Peru, Montezuma, Summit Co., Colorado, USA
  • Sneech Pond Copper mine, Cumberland, Providence Co., Rhode Island, USA
  • Standard Slag Quarry, Adams Co., Ohio, USA
  • Stanley Mine, Idaho Springs District, Clear Creek Co., Colorado, USA
  • Starrett mines, Warren, Knox Co., Maine, USA
  • Sterling Hill and Franklin Furnace, Sussex Co., New Jersey, USA
  • Sterling Mine, Antwerp, St.Lawrence Co., New York, USA
  • Stinkingwater copper district, Park Co., Wyoming, USA
  • Stockbridge Valley Brown Iron Ore District, Berkshire Co., Massachusetts, USA
  • Summit Mine, Broadwater Co., Montana, USA
  • Sumpter, Baker Co., Oregon, USA
  • Sunlight copper district, Park Co., Wyoming, USA
  • Sunnyside mine, Silverton Mining District, Howardsville, San Juan Co., Colorado, USA
  • Susanville, Grant Co., Oregon, USA
  • Sweet Home Mine, Alma District, Park Co., Colorado, USA
  • Sweetwater Mine, Ellington, Reynolds Co., Missouri, USA
  • Tamminen mine, Greenwood, Oxford Co., Maine, USA
  • Telluride District, San Miguel Co., Colorado, USA
  • Thomaston Dam Railroad Cut, Thomaston, Litchfield Co., Connecticut, USA
  • Thomaston dam, Thomaston, Litchfield Co., Connecticut, USA
  • Tilcon Capaldi quarry, Acushnet, Bristol Co., Massachusetts, USA
  • Tintic Standard mine, Dividend, Utah Co., Utah, USA
  • Treadwell Mine, Douglas Island opposite Junea City, SE Juneau Area, Alaska, USA
  • Tungsten Mine, Trumbull, Fairfield Co., Connecticut, USA
  • Tuscarora mine, near Randolph, Crawford Mts, Rich Co., Utah, USA
  • Union Copper/Pioneers/Cosley's/McMalzin's etc, Area mines, Cabarrus Co., North Carolina, USA
  • United Verde Copper Co., Jerome, Yavapai Co., Arizona, USA
  • Van Stone Mine Area, Stevens Co., Washington, USA
  • Viburnum No 27 mine, Iron Co., Missouri, USA
  • Waisanen mine, Greenwood, Oxford Co., Maine, USA
  • Walker vein, Caldwell Stone Company Quarry, Danville, Boyle Co., Kentucky, USA
  • Wallace Stone Plant, Bayport, Huron Co., Michigan, USA
  • Warren Nickel prospect, Warren, Knox Co., Maine, USA
  • Wausau Plateau, Rib Mountain, Marathon Co., Wisconsin, USA
  • West Creek, Brooklyn Hts, Ohio, USA
  • White Mt. Silver & Lead mine, Shelburne, Coos Co., New Hampshire, USA
  • White Pine mine, Ontonagan Co., Michigan, USA
  • Whitehall, Jefferson Co., Montana, USA
  • Wilkerson Pass Area, Park Co., Colorado, USA
  • Willis Mountain Mine, Willis Mountain Area (near Farmville), Buckingham Co., Virginia, USA
  • Wood Mine, Central City District/Quartz Hill, Gilpin Co., Colorado, USA
  • Wood River District, Hailey, Blaine Co., Idaho, USA
  • Woodford & Mercer Co., Kentucky, USA
  • Woodstock mine, Woodstock, Oxford Co., Maine, USA
  • York County mine, Lebanon, York Co., Maine, USA
  • Zaca (Advance/Colorado/Tarshish) mine, Colorado Hill, Monitor-Mogul district, Alpine Co., California, USA
  • Zaca Mine, Monitor-Mogal District, Alpine Co., California, USA
  • ZCA Pierrepont Mine, Pierrepont, St. Lawrence Co., New York, USA
  • Zinc Mines, Timberville, Virginia, USA
  • Aberllyn mine, Llanrwst, Bettws-y-coed, Gwynedd, Wales
  • Bontddu trial level, Bontddu, Gwynedd, Wales
  • Bryngwiog Mine, Clwyd, Wales
  • Brynyrafr Mine, Talybont, Trefeirig, Dyfed, Wales
  • Bute Quarry, South Glamorgan, Wales
  • Bwlch Glas Mine, Talybont, Ceulanymaesmawr, Dyfed, Wales
  • Bwlch Mine (Deganwy), Llandudno, Gwynedd, Wales
  • Bwlchrehennaid Mine (Level Newydd), Goginan, Tirymynach, Dyfed, Wales
  • Camdwrbach Mine, Ponterwyd, Ceulanymaesmawr, Dyfed, Wales
  • Cilfynydd Common, Abercynon Taff Vale, Wales
  • Cwmsymlog Mine, Ponterwyd, Dyfed, Wales
  • Drws-y-Coed mine, Llandwrog, Gwynedd, Wales
  • Dyfngwm mine, Penegoes, Powys, Wales
  • Dylife Mine, Dylife, Machynlleth, Powys, Wales
  • Erglodd mine, Talybont, Llangynfelyn, Dyfed, Wales
  • Esclusham Mountain, Minera, Wales
  • Esgair Hir mine, Talybont, Ceulanymaesmawr, Dyfed, Wales
  • Esgair Mwyn Mine, Ysbyty Ystwyth, Upper Gwnnws,Dyfed, Wales
  • Florida Mine, Pontrhydfendigaid, Dyfed, Wales
  • Frongoch Mine, Pontrhydygroes, Dyfed, Wales
  • Gwynfynydd mine, near Dolgellau, Gwynnedd, Wales
  • Hafan Mine, Talybont, Ceulanymaesmawr, Dyfed, Wales
  • Henfwlch Mine, Talybont, Ceulanymaesmawr, Dyfed, Wales
  • Llangynog Mine, Llangynog, Powys, Wales
  • Llechwedd Helyg mine, Tir-y-Mynach, Dyfed, Wales
  • Llettyhen Mine (Vaughan), Bontgoch, Tirymynach, Dyfed, Wales
  • Llywernog Mine, Ponterwyd, Dyfed, Wales
  • Machen Quarry, Machen, Mid Glamorgan, Wales
  • Minera (mines), Wrexham, Wales
  • Mynydd Gorddu Mine, Bontgoch, Ceulanymaesmawr, Dyfed, Wales
  • Nant Helen opencast coal mine, Neath, Wales
  • Nant-y-Cagel mine (Eagle Brook), Talybont, Ceulanymaesmawr, Dyfed, Wales
  • Nant-y-Car Mine, Rhayader, Powys, Wales
  • Parc Mine, Wrexham, Wales
  • Parys Mountain mine, Anglesey, Wales
  • The Van mine, Llanidloes, Powys, Wales
  • Van Mine, Llanidloes, Powys, Wales
  • Kipushi mine, Lubumbashi, Shaba, Zaire
  • Broken Hill mine, Kabwe, Zambia

Usos y apliaciones

La esfalerita o blenda es la principal mena del zinc, metal que se utiliza para galvanizar el hierro o para la fabricación del latón si el zinc se alea con el cobre.

El óxido de zinc (blanco de zinc) se emplea en la fabricación de pinturas, el sulfato de zinc en la fabricación de tintes y en farmacología como blanqueador de cremas y pomadas, el cloruro de zinc se usa en tratamientos para la conservación de la madera.

Además de los usos del zinc, la blenda o esfalerita es una de las principales menas de otros elementos químicos como el cadmio (usado en la fabricación de baterías Ni-Cd y semiconductores), el indio (usado en la fabricación de fotoconductores, rectificadores y termistores), el galio (usado como trazador en medicina nuclear) y el germanio (usado en la fabricación de transistores y diodos).

También es empleada como piedra preciosa en gemología

Bibliografía y más información

  • Acta Crystallographica, vol. A36, p.482, (1980)

Categorías

#minerales #geología #calcita #esfalerita #mineralogía #naturaleza

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