Barita
Descripción

Es fácil de diferenciar de otros minerales por su fácil exfoliación en forma de paralelepípedos, su insolubilidad y falta de efervescencia en los ácidos, pero sobre todo por su alta densidad, poco frecuente en minerales no metálicos. Tiene un brillo vítreo con tendencia al nacarado y se puede rayar fácilmente con la navaja. En ocasiones es incolora y límpida, pero también puede presentar tonalidades blanquecinas o diversamente coloreadas, que van del amarillo miel, pasando por el rosado, hasta el azul celeste.
Fotografías
En la galería de fotografías dispones de 5 fotografías de Barita
Formación y ambiente
La baritina se forma en yacimientos de origen hidrotermal, constituyendo la ganga de numerosos filones de sulfuros metálicos. También puede presentarse en venas y cavidades de sustitución en piedras calizas y dolomias.
Accesorio, hidrotermal (baja y media temperatura), infiltración, magmático, postmagmático, postvolcánico, sedimentario, filones
Propiedades fisicas
Hábito: La barita se presenta habitualmente cristalizada, rellenando filones y tapizando geodas, formando parte de la ganga de yacimientos hidrotermales asociada a menas metálicas (galena, pirita, esfalerita, fluorita, calcita, cuarzo...); en yacimientos sedimentarios de génesis evaporítica e incluso biogenética, habiéndose detectado incluso en meteoritos. También puede aparecer masivo, distinguiéndose de otros minerales similares por su elevada densidad y por sus característicos cristales tabulares, más o menos gruesos, normalmente formando agrupaciones en forma de rosetas, a veces con forma pseudohexagonal, en otras ocasiones formando lo que se conoce como libros de barita, formados por una combinación de cristales dispuestos como las hojas de un libro abierto, donde el crecimiento de los cristales parte de una arista compartida y se van abriendo formando un haz divergente. Pocas veces en cristales prismáticos. Son muy frecuentes los agregados de cristales paralelos, con cristales en forma de hoja, más raramente cristales aislados. Estos cristales pueden alcanzar un tamaño muy considerable, alcanzando a veces un tamaño decimétrico, aunque estos suelen ser menos perfectos cuan mayor es el tamaño.
Lustre: Vítreo
Transparencia: Transparente, Opaco
Color: Variable predominando el blanco y el pardo tenue.
Color en sección fina: Incolora
Raya: Blanco
Dureza (Mohs): 2,5-3,5
Tenacidad: Frágil
Exfoliación::
- Primera exfoliación: Perfecta en [010]
- Segunda exfoliación: Perfecta en [210]
- Tercera exfoliación: Perfecta en [010]
Fractura: Desigual
Densidad: 4,5 g/cm3 (medida) | 4,48 g/cm3 (calculada)
Cristalografía
Sistema cristalino:Ortorrómbico
Clase (H-M): 3m () - Indefinida
Grupo espacial: Pbnm
Parámetros de la celda: a=8,878Å b=5,45Å c=7,152Å
Volumen de unidad de celda: V 346,05Å
Z: 4
Difracción de Rayos X:D(hkl) | Intensidad |
---|---|
3,442 | 100 |
3,101 | 97 |
2,12 | 80 |
Propiedades ópticas
Tipo: Biaxial (+)
Valores RI: nα= 1,634 - 1,637; nβ= 1,636 - 1,638; nγ= 1,646 - 1,648
2V: medida: 37º
Máxima birrefringencia: δ = 0,012
Dispersión: Débil, r<v
Pleocroismo: Pleocroico: débil
X: Incoloro
Y: Incoloro
Z: Incoloro
Propiedades químicas
Fórmula: BaSO4
Composición química: S: 13,74%, O: 27,42%, Ba: 58,84%,
Tests químicos
Fusibilidad: 3; Mineral tipo: Almandino; Punto de fusión: 1050ºC; Funde con mechero solo trozos pequeños
Reacción a los ácidos: Insoluble en ácidos.
Color de la llama: Verde amarillo.
Formación de sublimados: Fundida con soda origina una masa que ennegrece la plata cuando está húmeda.
Otras propiedades
Luminiscente: Yellow-green, white, green-white or blue-green
Fosforescente:
Magnetismo: No magnético
Relaciones con otros minerales
Miembro del grupo de minerales: Grupo de la Barita.
Minerales pertenecientes al Grupo de la Barita.
Imagen | Mineral | Fórmula | Sistema | Dureza | Color | Raya | Brillo |
---|---|---|---|---|---|---|---|
![]() | Anglesita | PbSO4 | Ortorrómbico | 2-3 | Generalmente incoloro o blanco, puede tomar tonos amarillos, grisáceos o verdosos. | Blanco | Adamantino |
![]() | Barita | BaSO4 | Ortorrómbico | 2,5-3,5 | Variable predominando el blanco y el pardo tenue. | Blanco | Vítreo |
![]() | Celestina | SrSO4 | Ortorrómbico | 3-3,5 | Incoloro, blanco, gris y menos frecuentemente, azul, verde y anaranjada. | Blanco | Vítreo |
![]() | Hashemita | Ba(Cr,S)O4 | Ortorrómbico | 3,5 | Blanca pardusca | Adamantino |
Minerales acompañantes
Imagen | Mineral | Fórmula | Sistema | Dureza | Color | Raya | Brillo |
---|---|---|---|---|---|---|---|
![]() | Aragonito | CaCO3 | Ortorrómbico | 3,5-4 | Blanco es el más frecuente. También violáceo, marrón, negro, azul o verde | Blanco | Vítreo |
![]() | Calcita | CaCO3 | Trigonal | 3 | Incoloro puro; ofrece varias tonalidades de gris, amarillo, marrón, rojo, verde, azul y negro cuando hay impurezas presentes | Blanco | Vítreo |
![]() | Cerusita | PbCO3 | Ortorrómbico | 3-3,5 | Incoloro, blanco, gris, azulado o verde. | Blanco | Adamantino |
![]() | Calcopirita | CuFeS2 | Tetragonal | 3,5-4 | Amarillo-latón, a menudo con iridiscencias | Negra verdosa | Metálico |
![]() | Fluorita | CaF2 | Cúbico | 4 | Incoloro puro, pero dependiendo de sus impurezas puede ser blanca, verde, amarilla, anaranjada, rojiza o violácea. | Blanco | Vítreo |
![]() | Goethita | α-Fe3+O(OH) | Ortorrómbico | 5-5,5 | De amarillento a rojizo, marrón oscuro y casi negro | Pardo amarillenta | Adamantino - sedoso |
![]() | Pirita | FeS2 | Cúbico | 6-6,5 | Amarillo latón | Gris, parda o negra verdosa | Metálico |
![]() | Cuarzo | SiO2 | Trigonal | 7 | Blanco, transparente. Según variación también puede ser rosa, rojizo o negro. | Blanco | Vítreo |
![]() | Azufre | S8 | Ortorrómbico | 1,5-2,5 | Amarillo citrino puro o pardo, casi negro, con impurezas bituminosas. | Blanco | Resinoso |
![]() | Vanadinita | Pb5(VO4)3Cl | Hexagonal | 2,8-3 | Rojo rubí, anaranjado amarillo y castaño. | Amarillo pardusca | Adamantino |
Yacimientos y localidades de interés
Las localidades que han producido y producen buenos ejemplares de baritina son muy numerosas, dado que el bario es un elemento relativamente abundante en la corteza terrestre, ocupando el puesto 18 por su abundancia, por lo que la baritina es una especie frecuente y difundida por todo el globo, estando citada en más de 8.000 localidades y yacimientos de todo el mundo. En las minas de la prefectura de Lushi (provincia de Hunan) han aparecido baritas traslúcidas y transparentes con cuarzo y minerales de antimonio, en la prefectura de Ganzhou (provincia de Jiangxi), asociadas a fluorita cristales de color melado también translúcidas y a veces transparentes; en las prefecturas de Leshan y Mianyang (provincia de Sichuan), cristales incoloros, translúcidos y también transparentes, también de color melado, en la prefectura de Qianxinan, (provincia de Guizhou) asociados también a fluorita, etc. Piezas clásicas son las provenientes de Gran Bretaña. Hay numerosas regiones en esta isla que producen buenas muestras: Cumbria (Frizington) con baritas incoloras, meladas y azules asociadas a calcita y dolomita; Derbyshire, cristalizada y también la variedad conocida allí como oakstone, consistente en una formación en bandas concéntricas de barita masiva y microcristalina, que muestra una estética variedad de colores y diseños que recuerdan vetas de madera., y que cortada y pulida da ejemplares bastante llamativos. En Gales, (Glamorgan) y Escocia (Leadhills), buenas muestras. Conocidas son también las baritinas procedentes de Marruecos. En Alemania han aparecido buenas cristalizaciones en varias regiones y en Estados Unidos hay numerosas localidades que han producido buenas muestras.
Em España aparecen grandes masas espáticas usadas para blancos de pintura se encuentra en las localidades de Ancles, Palafrugell, Caldas de Malavella (Gerona), así como en Vimbodí y Bellmunt (Tarragona). Muy extendida en los Picos de Europa con la esfalerita. De gran belleza son ejemplares con cinabrio de Almadén (Ciudad Real). Aparece en Hiendelaencina, Congostrina y La Bodera (Guadalajara), en Colmenar Viejo (Madrid), Barbadillo de Herreros (Burgos), Burón (León) y Canales de la Sierra (La Rioja). Hermosos agregados cristalinos en Bilbao y Ceraín (Guipúzcoa).
Localidades
- Rapid Creek, Big Fish River - Blow River Area, Yukon Territory, Canada - Localidad tipo.
- Burra Burra mine, Burra, South Australia, Australia
- Claim 84, Anticline prospect, Ashburton Downs, Western Australia, Australia
- Cygnet, Tasmania, Australia
- Iron Monarch iron mine, Iron Knob, South Australia, 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
- Prospect Hill, New South Wales, Australia
- South Peter, near Sidney, New South Wales, Australia
- Wellington, Commonwealth mine, New South Wales, Australia
- Bleiberg district, Kärnten, Austria
- Neufinkenstein-Grabanz, Mallestiger Mittagskogel, Finkenstein, Villach, Kärnten, Austria
- Rauris valley, Salzburg, Austria
- Schellgaden, Salzburg, Austria
- Schwaz-Brixlegg, Tyrol, Austria
- Bouffioulx, Hainaut, Walloon Brabant, Belgium
- Engihoul, Belgium
- Fleurus, Hainaut, Walloon Brabant, Belgium
- Hornay, Liege, Walloon Brabant, Belgium
- Hornu, Hainaut, Walloon Brabant, Belgium
- Lambremont, Liege, Walloon Brabant, Belgium
- Prayon, Liege, Walloon Brabant, Belgium
- Rocheux, Luxembourg, Walloon Brabant, Belgium
- Seilles, Namur, Walloon Brabant, Belgium
- Vierves, Belgium
- Aliada Mine, Colquechata Mt., Chayanta, Potosí Dept, Bolivia
- Cerro Rico Mt., Potosí, City, Potosí Dept, Bolivia
- Chocaya, Animas-Chocaya, Potosí Dept, Bolivia
- El Dragón mine, Quijarro, Potosí Dept, Bolivia
- Hiaco mine, Chayanta, Potosí Dept, Bolivia
- Oruro City, Oruro Dept., Bolivia
- Virgin de Surumi mine, Pacajake, Chayanta, Potosí Dept, Bolivia
- Chapada Diamantina, Serra de Mangabeira, Bahia, Brazil
- Quarry near Cidade Baixa prison, Joao Pessoa, Paraíba, Brazil
- Madan, Rhodope Mtns., Plovdiv, Bulgaria
- Francon quarry, St-Michel distr., Montreal Island, Québec, Canada
- Grand Forks, British Columbia, Canada
- Highway 28 Roadcut Near Belton Road, Mayo Township, Bancroft, Hastings Co., Ontario, Canada
- Lincoln Quarry, Beamsville, Ontario, Canada
- Mt St.-Hilaire, Rouville Co., Québec, Canada
- Nanisivik Mine, Baffin Island, Nunavut, Northwest Territories, Canada
- Niobec mine, Chicoutimi, Québec, Canada
- Port Radium, Northwest Territories, Canada
- Poudrette quarry, Mt St.-Hilaire, Rouville Co., Québec, Canada
- Rock Candy mine, near Grand Forks, British Columbia, Canada
- Rock River, 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
- Van Silver mine, Brandywine Creek, British Columbia, Canada
- Walton Barite Mine, Walton, Hants Co., Nova Scotia, Canada
- Lushi, Hunan Province, China
- Tao Ling mine, Yue Yang City, Hunan Province, China
- Alexander Gallery, Vrancice, Príbram, Stredocesky, Czech Republic
- Bezdecin, Zelezny Brod, Severocesky, Czech Republic
- Borovec, Zdar nad Sazavou, Maehren, Czech Republic
- Horni Slavkov, Karlovy Vary, Czech Republic
- Krupka, Krusne Hory, Vychodocesky, Czech Republic
- Lahost, Teplice, Krusne Hory, Vychodocesky, Czech Republic
- Lill mine, Brezove hory (Birkenberg), Príbram, Stredocesky, Czech Republic
- Litce nad Orlici, Vychodocesky, Czech Republic
- Medenec (Kupferberg), Chomutov, Krusne Hory, Vychodocesky, Czech Republic
- Moldava, Teplice, Krusne Hory, Vychodocesky, Czech Republic
- Studenec, Jilemnice, Vychodocesky, Czech Republic
- Ale and Cakes mine, Gwennap, Cornwall, England
- Ball Eye quarry, Bosnal, Derbyshire, England
- Bannerdale Graphite Mine, Mungrisdale, Cumbria, England
- Bigrigg mine, Egremont, Cumbria, England
- Birk Fell Mine, Tilberthwaite, Cumbria, England
- Blackbeck Tarn, Buttermere, Cumbria, England
- Blagill mine, Alston moor, Cumbria, England
- Bonsall Moor Quarry, Winster, Derbyshire, England
- Boyers quarry, Isle of Portland, Dorset, England
- Brae Fell mine, Caldbeck Fells, Cumbria, England
- Bramham, Yorkshire, England
- Brandelhow Mine, Brandlehow, Cumbria, England
- Brandholme Mine, Glenderaterra Valley, Cumbria, England
- Brandy Gill Lead mine, Caldbeck Fells, Cumbria, England
- Brandybottle mine, Swaledale, Yorkshire, England
- Brownley Hill Pb-Zn mine, Nenthead, Cumbria, England
- Burdell Gill, Caldbeck Fells, Cumbria, England
- Burgham mine, Shelve, Shropshire, England
- Cannington Park Quarry, Bridgewater, Somerset, England
- Carlside, Skiddaw, Cumbria, England
- Carrock mine, Caldbeck Fells, Cumbria, England
- Chirbury, Shropshire, England
- Cleaton Moor, Cumbria, England
- Cleator Moor Iron Mines, Cleator Moor area, Cumbria, England
- Clevedon Beach, Somerset, England
- Clints Quarry, Bothel, Cumbria, England
- Closehouse Mine, Lunedale, Co. Durham, England
- Coldstones Quarry, Greenhow, Yorkshire, England
- Colemans Quarry, Holwell, Nr. Frome, Somerset, England
- Crich Quarry, Crich, Derbyshire, England
- Crossgill Mine, Frizington, Cumbria, England
- Crowgarth Mine, Cleator Moor, Cumbria, England
- Dalmellington Mine, Frizington, Cumbria, England
- Deer Hills Baryte mine, Caldbeck Fells, Cumbria, England
- Dirtlow Rake, Castleton, Derbyshire, England
- Distington Quarries, Distington, Cumbria, England
- Doc Mine, Stormy Point, Alderley Edge, Cheshire, England
- Dodington mine, Bridgewater, Somerset, England
- Driggith Mine, Caldbeck Fells, Cumbria, England
- Dry Gill mine, Caldbeck Fells, Cumbria, England
- Dulcote Quarry, Wells, Somerset, England
- Dutchman Level Dump, Ecton Hill, Wetton, Staffordshire, England
- Eagle Crag Mine, Patterdale, Cumbria, England
- Ecton Hill,Clayton Adi, Ecton Hill, Staffordshire, England
- Engine Vein, Alderley Edge, Shropshire, England
- Florence mine, Egremont, Cumbria, England
- Force Crag Mine, Keswick, Cumbria, England
- Frizington Mine, Eskett, Cumbria, England
- Frizington, Cumbria, England
- Gilcrux Mine, Gilcrux, Nr.Maryport, Cumbria, England
- Glendaterra Lead mine, Caldbeck Fells, Cumbria, England
- Golconda mine, Brassington, Derbyshire, England
- Goldthorpe/Hickleton, complex., South Yorkshire, England
- Gravel Hill mine, Perranzabuloe, Cornwall, England
- Great Sled Dale, Swaledale, Yorkshire, England
- Green How, Pateley Bridge, Yorkshire, England
- Greenside mine, Patterdale, Cumbria, England
- Gunnislake Clitters, Gunnislake, Cornwall, England
- Haggs mine, Alston Moor, Cumbria, England
- Haille Moor Mine, Beckermet, Cumbria, England
- Hampstead Farm quarry, Chipping Sodbury, Gloucestershire, England
- Hartcliffe Rocks, Felton, Bristol, Somerset, England
- Hartsop Hall Mine, Brothers Water, Cumbria, England
- Healds Wood, Stanton Hill, Nottinghamshire, England
- Helvellyn Mine, Thirlmere, Cumbria, England
- Herodsfoot mine, Lanreath, Cornwall, England
- Herrods Hill, Huthwaite, Nottinghamshire, England
- Higher Pitts mine, Priddy, Mendip Hills, Somerset, England
- Hilston Beaches, Holderness, Humberside, England
- Hilton mine, Scordale, Cumbria, England
- Hodbarrow mine, Cumbria, England
- Ingray Gill, Caldbeck Fells, Cumbria, England
- Isolation Mine, Snelstone Nr Ashbourne, Derbyshire, England
- Ivy Scar, Askrigg, Yorkshire, England
- Judkins quarry, Nuneaton, Warwickshire, England, England
- Kinniside Mine, Cleaton Moor, Cumbria, England
- Ladywash mine, Eyam, Derbyshire, England
- Langhorn Quarry, Bigrigg, Cumbria, England
- Loe Warren zawn, Botallack, St. Just, Cornwall, England
- Low Pike north slopes, Caldbeck Fells, Cumbria, England
- Low Pike Vein, Caldbeck Fells, Cumbria, England
- Mansfield Quarry, Mansfield, Nottinghamshire, England
- Merehead quarry, near Cranmore, Mendips, Somerset, England
- Middleton Common, Middleton-by-Youlgreave, Derbyshire, England
- Milltown Quarry, Ashover, Derbyshire, England
- Mottram St.Andrew, Alderley Edge, Cheshire, England
- Mount Wellington mine, Bissoe, Cornwall, England
- Mowbray Mine, Hartsop, Cumbria, England
- Mt Wellington mine, Bissoe, Cornwall, England
- Nentsberry Haggs mine, Nenthead, Cumbria, England
- Nether Row Brow, Caldbeck Fells, Cumbria, England
- New Cliffe Hill quarry, Markfield, Leicestershire, England
- New Venture Level, Alderly Edge, Cheshire, England
- Nutfield, Surrey, England
- Odin Mine, Derbyshire, England
- Old Millclose Mine, Matlock, Derbyshire, England
- Old Potts Gill mine, Caldbeck Fells, Cumbria, England
- Old Sandbeds Mine, Caldbeck Fells, Cumbria, England
- Old Wham Vein, Castleton, Derbyshire, England
- Open cast Mine, Alderly Edge, Cheshire, England
- Paddy End Mine, Coniston, Cumbria, England
- Pallaflat Mine, Bigrigg, Cumbria, England
- Parkside Mine, Frizington, Cumbria, England
- Peldor Tor Quarry, Whitwick, Leicestershire, England
- Petit Tor Point, Torquay, Devon, England
- Pike Lane Opencut, Winster Moor, Derbyshire, England
- Potts Gill Baryte Mines, Caldbeck Fells, Cumbria, England
- Potts Gill Copper Mine, Caldbeck Fells, Cumbria, England
- Providence Iron mine, Long Ashton, Bristol, England
- Raper Mine, Alport, Derbyshire, England
- Red Gill mine, Caldbeck Fells, Cumbria, England
- Restomel Royal Iron Mines, Lanlivery, Cornwall, England
- Rorrington Mine, Chirbury, Shropshire, England
- Roughton Gill Mine, Caldbeck Fells, Cumbria, England
- Royal Restormel mine, Lostwithiel, Cornwall, England
- Ruthwaite Mine, Uldale, Cumbria, England
- Sacheveral Farm, Winster, Derbyshire, England
- Sandbeds mine, Caldbeck Fells, Cumbria, England
- Settlingstones mine, Hexham, Northumberland, England
- Shap Blue Quarry, Shap, Cumbria, England
- Shap Pink Quarry, Shap, Cumbria, England
- Sherry Gill, Wet Sleddale, Cumbria, England
- Short Grain, Caldbeck Fells, Cumbria, England
- Sidestrand (beach), Cromer, Norfolk, England
- Silverband mine, Milburn, Cumbria, England
- Silverwood Colliery, Yorkshire, England
- Skegby Quarry, Skegby, Nottinghamshire, England
- Slayley Quarry, Bonsal, Derbyshire, England
- Smalldale quarry, Bradwell, Derbyshire, England
- Snailbeach mine, Snailbeach, Shropshire, England
- Springhill quarry, Peldar Tor, Whitwick, Leicestershire, England
- St. Austell Consols, St. Austell, Cornwall, England
- Stancombe Quarry, Flax Bourton, Somerset, England
- Stormy point, Alderly Edge, Cheshire, England
- Tenter Hill, Bramham, Yorkshire, England
- Threlkeld Quarry, Threlkeld, Cumbria, England
- Tilberthwaite Gill, Tilberthwaite, Cumbria, England
- Tynebottom mine, Garrigill, Cumbria, England
- Ullcoats Mine, Egremont, Cumbria, England
- Vale Road Quarry, Mansfield Woodhouse, Nottinghamshire, England
- Wapping mine, Matlock Bath, Derbyshire, England
- Warden Point, Isle of Sheppey, Kent, England
- Waterbank mine, Ecton, Staffordshire, England
- Waterblean Mine, Millom, Cumbria, England
- Wesley Mine, Westbury on Trym, Somerset, England
- West Mine, Alderley Edge, Cheshire, England
- Wet Smale Gill, Caldbeck Fells, Cumbria, England
- Wetgrooves Mine, Aysgarth, Yorkshire, England
- Wetgrove mine, Wensleydale, Yorkshire, England
- Wheal Bassett, Redruth, Illogan, Cornwall, England
- Wheal Drea, St. Just, Cornwall, England
- Wheal Jane, Kea, Truro, Cornwall, England
- Wheal Mary Ann, Menheniot, Cornwall, England
- Wheal Trelawny, Menheniot, Cornwall, England
- Wood mine, Alderley Edge, Cheshire, England
- Woodleaze Quarry, Tytherington Quarries, Gloucestershire, England
- Wyndham Pit, Nr. Egremont, Cumbria, England
- Yewthwaite Mine, Newlands Valley, Cumbria, England
- 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
- Jas Roux, Valgaudemar, Haute-Alpes, France
- Les Farges mine, Corrèze, Limousin, France
- Mas d'Alary, Hérault, Languedoc-Roussillon, France
- Monsols, Rhône, Rhône-Alpes, France
- Puy-de-Dôme, France
- Rabéjac quarry, Hérault, Languedoc-Roussillon, France
- Tistoulet mine, Padern, Aude, Languedoc-Roussillon, France
- Alte Gabe Gottes, Reinerzau, Alpirsbach, Baden-Wuerttemberg, Germany
- Amalienstollen mine, Nordrachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Anna mine, Oberharmersbach, Kinzigtal, Baden-Wuerttemberg, Germany
- Anton mine, Heubachtal, Wittichen, Baden-Wuerttemberg, Germany
- Arensberg quarry, Zilsdorf, Rheinland-Pfalz, Germany
- Artenberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
- Atterode mine, Bad Salzungen, Thüringen, Germany
- Biseschacht am Iberg, Bad Grund, Harz Mts, Sachsen, Germany
- Christophstal, Freudenstadt, Baden-Wuerttemberg, Germany
- Clara mine, Oberwolfach, Baden-Wuerttemberg, Germany
- Daniel mine, Schneeberg, Sachsen, Germany
- Dreikönigstern, Reinerzau, Alpirsbach, Baden-Wuerttemberg, Germany
- Dreislar, Sauerland, Thüringen, Germany
- Eberhard mine, Alpirsbach, Baden-Wuerttemberg, Germany
- Erzengel Gabriel mine, Einbachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Ferdinand mine, Alpirsbach, Baden-Wuerttemberg, Germany
- Floßberg mine, Bad Lauterberg, Harz Mts, Sachsen, Germany
- Fohberg, Kaiserstuhl, Baden-Wuerttemberg, Germany
- Friedenstein mine, Ruhla, Bad Salzungen, Thüringen, Germany
- Fünf Bücher Mosis mine, St. Andreasberg, Harz Mts, Sachsen, Germany
- Gangzug Prinzbach, Kinzigtal, Baden-Wuerttemberg, Germany
- Glückauf mine, Bad Grund, Harz Mts, Sachsen, Germany
- Glücksstern mine, Gottlob hill, Friedrichroda, Thüringen, Germany
- Gottlob mine, Friedrichroda, Bad Salzungen, Thüringen, Germany
- Gremmelsbach, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Hallwangen, Freudenstadt, Baden-Wuerttemberg, Germany
- Heimberg quarry, Möncheholz, Langelsheim, Harz Mts, Sachsen, Germany
- Hennenloch mine, Kinzigtal, Baden-Wuerttemberg, Germany
- Herzog Friedrich mine, Reinerzau, Alpirsbach, Baden-Wuerttemberg, Germany
- Herzog-Julius-Hütte, Goslar, Harz Mts, Sachsen, Germany
- Hilfe Gottes mine, Wiemannsbucht, Bad Grund, Harz Mts, Sachsen, Germany
- Hintertal, Kinzigtal, Baden-Wuerttemberg, Germany
- Hühn mine, Trusetal, Bad Salzungen, Thüringen, Germany
- Johann mine, Wittichen, Baden-Wuerttemberg, Germany
- Kafersteige mine, Pforzheim, Baden-Wuerttemberg, Germany
- Kälbelberg, Baden-Baden, Baden-Wuerttemberg, Germany
- Karem quarry, Birresborn, Eifel, Germany
- Kirchheimerstollen, Müllenbach, Baden-Baden, Baden-Wuerttemberg, Germany
- Kochenfeld mine, Trusetal, Bad Salzungen, Thüringen, Germany
- Krähenloch tunnel, Nußbach bei Triberg, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Krettnich, Saarland, Germany
- Lautenthaler Hütte, Langelsheim, Harz Mts, Sachsen, Germany
- Ludwig mine, Aldersbachtal, Hausach, Baden-Wuerttemberg, Germany
- Michelsberg mine, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Mommel mine, Kohlberg, Trusetal, Bad Salzungen, Thüringen, Germany
- Mühlrain, Ruhla, Bad Salzungen, Thüringen, Germany
- Neubulach mine, Baden-Wuerttemberg, Germany
- Ochsenhütte, Granestausee, Goslar, Harz Mts, Sachsen, Germany
- Orberg-Badberg, Kaiserstuhl, Baden-Wuerttemberg, Germany
- Otto mine, Schottenhöfen, Kinzigtal, Baden-Wuerttemberg, Germany
- Rammelsberg mine, Goslar, Harz Mts, Sachsen, Germany
- Rinderberg im Lautenbachtal, S Struth-Helmershof, Schmalkalden, Thüringen, Germany
- Rötenbach quarry, Alpirsbach, Baden-Wuerttemberg, Germany
- Schweina-Glücksbrunn, Bad Liebenstein, Eisenach, Thüringen, Germany
- Silberbrünnle mine, Kinzigtal, Baden-Wuerttemberg, Germany
- St. Andreasberg, Hartz Mts, Niedersachsen, Germany
- Stahlberg mine, Kohlberg, Trusetal, Bad Salzungen, Thüringen, Germany
- Steinbissäge, Gremmelsbach, Kinzigtal, Baden-Wuerttemberg, Germany
- Uranlagerstatte Mullenbach, Baden-Baden, Germany
- Wenzel mine, Oberwolfach, Baden-Wuerttemberg, Germany
- Winterberg quarry, Bad Grund, Harz Mts, Sachsen, Germany
- Wolkenhügel mine, Bad Lauterberg, Harz Mts, Sachsen, Germany
- Cape Vani, Milos, Kikladhes, Southern Aegean, Greece
- Chondro Vuono, Milos, Kikladhes, Southern Aegean, Greece
- Hilarion adit, Agios Konstandinos, Laurion, Attica, Greece
- Kalamavros, Milos, Kikladhes, Southern Aegean, Greece
- Ivigtut, Arsuk Fjord, Greenland
- 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
- Cross's Mine, Foxdale, Glen Rushen, Isle of Man
- North Laxey Mine, Laxey, Isle of Man
- Baveno, Lago Maggiore, Piedmont, Italy
- Brosso mine, Ivrea, Piedmont, Italy
- Buca della Vena mine, Stazzema, Alpe Apuane, Lucca, Tuscany, Italy
- Carrara, Tuscany, Italy
- Molinello mine, Val Graveglia, Liguria, Italy
- Santa Lucia, Iglesias, Sardinia, Italy
- Seravezza, Tuscany, Italy
- Silius near Cagliari, Sardinia, Italy
- Silius, Cagliari, Sardinia, Italy
- Val Graveglia, Liguria, Italy
- Valdicastello Carducci, Lucca, Italy
- Yunosawa mine, Ikarigaseki-mura, Minamitsugaru, Aomori Pref., Japan
- Sarbay silver mine, Rudni, Kusteni Oblast, Kazakhstan
- Chaidarkan, Alai, Kyrgyzstan
- Chauvay, Alai, Kyrgyzstan
- Khaidarkan deposit, Kyrgyzstan
- Allchar, Macedonia
- Batopilas district, Chihuahua, Mexico
- Boleo, Santa Rosalia, Baja California, Mexico
- Caridad mine, Sonora, Mexico
- Mina Ojuela, Mapimi, Durango, Mexico
- Mibladen mine, near Midelt, Morocco
- Aris quarry, Windhoek, Namibia
- Kombat mine, Tsumeb, Otavi, Namibia
- Rosh Pinah Mine, Luderitz District, Namibia
- Bamle, Telemark, Norway
- Kongsberg, Buskerud, Norway
- Wadh, Balochistan, Pakistan
- Huaron mine, Pasco Dept., Peru
- San Genaro Mine, Castrovirreyna District, Huancavelica Dept., Peru
- Machow mine, near Tarnobrzeg, Tarnobrzeg, Poland
- Baia Sprie, Maramures Co., Romania
- Felsobanya, Borsod-Abaúj-Zemplén County, Hungary
- "The Korabl"" Cape, Tersky Bereg (Coast) of the White Sea, Kola peninsula, Russia"
- Aldan Shield, Yakutiya, Siberia, Russia
- Dal'negorsk, Primorskiy Kray, Russia
- Karasug, Tannu-Ola, Tuva, Siberia, Russia
- Kirovsky mine, Mt Kukisvumchorr, Khibiny, Kola Peninsula, Russia
- Mutnovskoe, Kamchatka, Russia
- Polar Urals, Tyumen Oblast, Russia
- Rodnikovoe, Kamchatka, Russia
- Ardownie quarry, Monifieth, Tayside, Scotland
- Boyleston Quarry, Barrhead, Glasgow, Scotland
- Coir Loch Kander, Braemar, Grampian, Scotland
- Dumfries and Galloway, Scotland
- Gedloch Quarry, Elgin, Moray, Scotland
- Goat Quarry, Aberdour, Fife, Scotland
- Hartfield Moss, Strathclyde, Scotland
- Hilderston Quarry, West Lothian, Scotland
- Loanhead quarry, near Beith, Strathclyde, Scotland
- Mannoch Hill Mine, Lesmahgow, South Lanarkshire, Scotland
- Muirshiel Mine, Renfrewshire Heights, Scotland
- Orrock Quarry, Kirkcaldy, Fife, Scotland
- Rhuba a'Mhill, Isle of Islay, Scotland
- Silver Glen, Clackmannanshire, Scotland
- Touch Muir, Stirling, Scotland
- Trearne Quarry, Beith, Ayrshire, Scotland
- Tronach Head, Portknockie, Moray, Scotland
- Whitesmith mine, Strontian, Argyll & Bute, Scotland
- Whyte's Cleuch, Wanlockhead, Dumfries and Galloway, Scotland
- Pezinok Mine, Malé Karpaty Mts, Slovakia
- Elandsrand Gold Mine, West Wits Line, South Africa
- Hotazel mine, Kalahari, Cape Province, South Africa
- Messina, Transvaal, South Africa
- N'Chwaning II mine, Kalahari, Cape Province, South Africa
- Wessels mine, Kalahari Mn field, Kuruman Hill, Cape Province, South Africa
- Berbes Mine, Ribadesella, Asturias, Spain
- Horcajo mines, Ciudad Real, Spain
- Moscona Mine, Villabona, Asturias, Spain
- Rio Tinto mines, Huelva, Spain
- Långban mines, Bergslagen ore district, Värmland, Sweden
- Cavradi-Schlucht, Graubünden, Switzerland
- Lengenbach quarry, Binntal, Valais, Switzerland
- Mürtschenalp, Glarus, Switzerland
- Chang-Len level 3, Chinkuahshih Mine, Jui-Fang Town, Taipei Co., Taiwan
- Pen-Shan Ore Body, Chinkuahshih Mine, Jui-Fang Town, Taipei Co., Taiwan
- Mika pegmatite, Rangkul' Highlands, Eastern Pamirs, Tajikistan
- Ivano Frankovo, Ukraine
- 21st Street, Colorado Springs, El Paso Co., Colorado, USA
- ACCO Stone Quarry, Montgomery Co., Virginia, USA
- Adams mine, San Juan Co., Colorado, USA
- Alice mine, Alice district, Clear Creek Co., Colorado, USA
- Amazon Wash Mines, Wickenburg Area, Maricopa Co., Arizona, USA
- Amelia (Gallo) mine, Yuma Co., Arizona, USA
- American Eagle Mine, Elk Mts. Area, Gunnison Co., Colorado, USA
- American mine, Bingham Canyon, Salt Lake Co., Utah, USA
- Amethyst lode, Creede, Mineral Co., Colorado, USA
- Annabel Lee mine, Hardin Co., Illinois, USA
- Area quarries, Blaine Co., Oklahoma, USA
- Bachelor Mine, Creede, Mineral Co., Colorado, USA
- Ballard Open Pit, Sweetwater, Tennessee, USA
- Balmat-Edwards District, Governor, St.Lawrence Co., New York, USA
- Beacon Pole Hill/Iron Mine Hill/Diamond Hill etc, Cumberland Area, Providence Co., Rhode Island, USA
- Bear Lodge mining district, Crook Co., Wyoming, USA
- Betts Manganese Mine, Plainfield, Hampshire Co., Massachusetts, USA
- Betty Baker Mine, Hillsville, Virginia, USA
- Bisbee, Cochise Co., Arizona, USA
- Bishop's Cap, Dona Ana Co., New Mexico, USA
- Bitterroot Mts., Ravalli Co., Montana, USA
- Black Cloud Mine, Leadville District, Lake Co., Colorado, USA
- Black Hawk district, Grant Co., New Mexico, USA
- Black Hawk mine, Black Hawk district, Grant Co., New Mexico, USA
- Black Jack mine, Ward district, Boulder Co., Colorado, USA
- Blackwells Mills (near Griggstown), Somerset Co., New Jersey, USA
- Blanchard Mine, Bingham, Socorro Co., New Mexico, USA
- Book Cliffs area, Grand Junction, Mesa Co., Colorado, USA
- Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
- Buckhorn Canyon, Dugway Mts, Tooele Co., Utah, USA
- Buddha, Lawrence Co., Indiana, USA
- Bunker Hill mine, Kellogg, Shoshone Co., Idaho, USA
- Butte General Area, Montana, USA
- Callahan, Siskiyou Co., California, USA
- Camp Bird/Dunmore/Monarch Mtn/Portland Mines et., Ouray Area, Ouray Co., Colorado, USA
- Carlin gold deposit, Elko, Elko Co., Nevada, USA
- Carlin Mine, Carlin, Eureka Co., Nevada, USA
- Carrsville Area, Livingston Co., Kentucky, USA
- Cartersville district, Bartow Co., Georgia, USA
- Castle Dome District, Yuma Co., Arizona, USA
- Catnip Hill Quarry, Jessamine Co., Kentucky, USA
- Cave-in-Rock, Hardin Co., Illinois, USA
- Champion mine, near Laws, Inyo Co., California, USA
- Champion mine, White Mountains, Mono Co., California, USA
- Chloride mine, Yuma Co., Arizona, USA
- Clip mine, Yuma, Yuma Co., Arizona, USA
- Cloverdale Russian River Area, Mendocino Co., California, USA
- Clubbs Mountain, Alexis, Gaston Co., North Carolina, USA
- Cochetopa Hills Area, Saguache Co., Colorado, USA
- Copper Falls mine, near Eagle Harbor, Keweenaw Co., Michigan, USA
- Copper Queen Mine, Bisbee, Cochise Co., Arizona, USA
- Cordero Mine, McDermitt, Humbolt Co., Nevada, USA
- Crystal Pass, Ray, Pinal Co., Arizona, USA
- Cuba City, Grant Co., Wisconsin, USA
- De Lamar, Owyhee Co., Idaho, USA
- Denton mine, Harris Creek District, Hardin Co., Illinois, USA
- Diamond Hill/Sneech Pond Copper Mines, Cumberland, Rhode Island, USA
- Dives mine, La Paz Co., Arizona, USA
- Dorsey Mansion Area, Point of Rocks Mesa, Socorro Co., New Mexico, USA
- Durango, La Plata Co., Colorado, USA
- Durant Tunnel, Aspen Mtn Area, Pitkin Co., Colorado, USA
- Eagle Mine, Bonanza mining district, Saguache Co., Colorado, USA
- East Tintic Mine, Juab Co., Utah, USA
- El Portal Area, Mariposa Co., California, USA
- Elk Creek, Meade Co., South Dakota, USA
- Elmwood mine, Carthage, Smith Co., Tennessee, USA
- Erin, Clay Co., Alabama, USA
- Etna, Alleghany Co., Pennsylvania, USA
- Exchequer mine, I.X.L. Canyon, Silver Mountain district, Alpine Co., California, USA
- Faircloth/Dean/Fairfield/Twin Chimney Mines, Munday's Landing, Mercer Co., Kentucky, USA
- Fairview Claim, Bear Canyon, Dona Ana Co., New Mexico, 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
- Fort Littleton, Fulton Co., Pennsylvania, USA
- Frankfort, Franklin Co., Kentucky, USA
- Frostburg, Garrett Co., Maryland, USA
- Galena King Mine, Tijeras Canyon district, Bernalillo Co., New Mexico, USA
- Galena/Baxter Springs/Lawton, Cherokee Co., Kansas, USA
- Garden Park, Fremont Co., Colorado, USA
- Garret Mountain Quarries, Paterson, Passaic Co., New Jersey, USA
- Gate Vein, Mercer Co., Kentucky, USA
- General Area, Franklin, Sussex Co., New Jersey, USA
- General Area, Picher/Commerce/Quapaw/Miami/Peoria, Ottowa Co., Oklahoma, USA
- General, West Virginia, USA
- Gillman District, Colorado, USA
- Glassmere, Alleghany Co., Pennsylvania, USA
- Gold Hill mine, Tooele Co., Utah, USA
- Gold Quarry mine, Carlin Trend, Eureka Co., Nevada, USA
- Golden Fleece mine, near Lake City, Hinsdale Co., Colorado, USA
- Goldie carbonatite, Fremont Co., Colorado, USA
- Grand Reef mine, Laurel Canyon, Aravaipa mining distr., Graham Co., Arizona, USA
- Grandview mine, Grand Canyon, Coconino Co., Arizona, USA
- Granite Gap, Hidalgo Co., New Mexico, USA
- Granite mining district, Beaver Co., Utah, USA
- Grass Lake, Rossie(Governor), St.Lawrence Co., New York, USA
- Graves Mt., Lincoln Co., Georgia, USA
- Green Million Vein, Shaker Creek, Mercer Co., Kentucky, USA
- Guston Mine etc, Red Mountain Pass Area, Ouray Co., Colorado, USA
- Hale Creek/Blue Jay/Lucky Bill Mines, Trinity Co., California, USA
- Hamburg Mine, Trigo Mts., Yuma Co., Arizona, USA
- Hammond, St.Lawrence Co., New York, USA
- Hartsel, Park Co., Colorado, USA
- Hartville iron-copper district, Platte Co., Wyoming, USA
- Hartville Uplift Copper district, Goshen Co., Wyoming, USA
- Hecla Rosebud Mine, Pershing Co., Nevada, USA
- Hickey #1 Mine, Hansonburg district, Socorro Co., New Mexico, USA
- Hines Claim, Palm Park, Dona Ana Co., New Mexico, USA
- Hodge/Columbia/Brown/Old Jim Mines etc, Ohio River Area, Crittenden Co., Kentucky, USA
- Homestake Mine etc, Ambrosia Lake District, McKinley Co., New Mexico, USA
- Homestake Mine, Creede, MineralCo., Colorado, USA
- Hoosier Stone Quarry, Salem, Lawrence Co., Indiana, USA
- Houston, Texas Co., Missouri, USA
- Idaho Giant Mine, Shoshone Co., Idaho, USA
- Idarado, San Miguel Co., Colorado, USA
- Indian Mountain, Cherokee Co., Alabama, USA
- Iron Blossom Mine, Tintic District, Juab Co., Utah, USA
- Iron Ridge Mines, Marion Co., Tennessee, USA
- Italian Mt. Area, Aspen, Gunnison Co., Colorado, USA
- Jackson Canyon, Humbolt Range, Pershing Co., Nevada, USA
- Joplin, Jasper Co., Missouri, USA
- Josephine Horizon, Metaline District, Washington, USA
- Juanita Mine, Magdalena district, Socorro Co., New Mexico, USA
- Keller, Ferry Co., Washington, USA
- Kelsey Mine, Azusa, Los Angeles Co., California, USA
- Kirwin copper district, Park Co., Wyoming, USA
- Lead Mine, Leverett, Franklin Co., Massachusetts, USA
- Libson Valley Area, San Juan Co., Colorado, USA
- Lime Crest Quarry, Sparta, Sussex Co., New Jersey, USA
- Lockport Quarry, Lockport, Niagara Co., New York, USA
- Loudville Lead Mine, Loudville, Hampshire Co., Massachusetts, USA
- Macomb, St.Lawrence Co., New York, USA
- Magdalena district, Socorro Co., New Mexico, USA
- Magma Mine, Superior, Pinal Co., Arizona, USA
- Mammoth-St. Anthony mine, Tiger, Pinal Co., Arizona, USA
- Mamouth Mine, Tiger, Pinal Co., Arizona, USA
- Mandarin mine, Yuma Co., Arizona, USA
- Manton Avenue quarry, Providence, Providence Co., Rhode Island, USA
- Marie Mine, Carbon Co., Montana, USA
- Marion, Smyth Co., Virginia, USA
- Marion/Salem/Princeton, Crittendon Co., Kentucky, USA
- Mariposa mine, Terlingua district, Brewster Co., Texas, USA
- Mascot District, Jefferson City, Tennessee, USA
- McLear Quarry, DeKalk Township, St.Lawrence Co., New York, USA
- Mead Co., South Dakota, USA
- Meikle mine, Elko Co., Nevada, USA
- Mendevil mine, Yuma Co., Arizona, USA
- Mex-Tex mine, Socorro Co., New Mexico, USA
- Midnight Mine, Pitkin Co., Colorado, USA
- Mineral Point, Iowa Co., Wisconsin, USA
- Minerva #1 Mine, Harris Creek District, Hardin Co., Illinois, USA
- Montreal Mine/Carey Mine, Montreal (near Hurley), Iron Co., Wisconsin, USA
- Morning Star mine, west of Mogul Peak, Monitor-Mogule district, Alpine Co., California, USA
- Mount Washington, Bullit Co., Kentucky, USA
- Mountain Consolidated Mine, Butte, Silver Bow Co., Montana, USA
- Muddy Creek, San Juan River, Colorado, USA
- Myers, Treasure Co., Montana, USA
- Nakeye Mine, Derry District, Sierra Co., New Mexico, USA
- near Sterling, Weld Co., Colorado, USA
- Negley, Ohio, USA
- New Cornelia Mine, Ajo, Pima Co., Arizona, USA
- New Rambler copper-gold-platinum district, Albany Co., Wyoming, USA
- Northumberland Mine, Toquima Range Area, Nye Co., Nevada, USA
- Old Guard Mine, Tombstone, Cochise Co., Arizona, USA
- Old Strontian Mine, Schoharie, Schoharie Co., New York, USA
- Ora Mine, Hansonburg district, Socorro Co., New Mexico, USA
- Osceola Mine, Cunningham Gulch, San Juan Co., Colorado, USA
- Otero Co., Colorado, USA
- Owingsville, Bath Co., Kentucky, USA
- Pack Rat Mine, Carbon Co., Montana, USA
- Palos Verdes hills, Los Angeles Co., California, USA
- Parker shaft, Franklin, Sussex Co., New Jersey, USA
- Pea Ridge mine, Sullivan Co., Missouri, USA
- Pikes Peak, Teller Co., Colorado, USA
- Portage Lake Lava area, Keweenaw Co., Michigan, USA
- Portland Mine, Ouray Co., Colorado, USA
- Potter-Cramer claim, Wickenburg, Maricopa Co., Arizona, USA
- Princess mine, Yuma Co., Arizona, USA
- Prospect Park Quarry, Haledon, Passaic Co., New Jersey, USA
- Purple Passion Mine, Wickenberg, Yavapai Co., Arizona, USA
- Rawley Mine, Thebna, Maricopa Co., Arizona, USA
- Red Cloud Mine, Trego Mts., La Paz Co., Arizona, USA
- Redcliff Area, Eagle Co., Colorado, USA
- Renfro Valley, Rockcastle Co., Kentucky, USA
- Revelation mine, Yuma Co., Arizona, USA
- Reymert Mine, Near Superior, Pinal Co., Arizona, USA
- Rincon Quarry, Rincon, Dona Ana Co., New Mexico, USA
- Road Gulch, Fremont Co., Colorado, USA
- Rocky Point Area, 1700' level, Gilman district, Eagle Co., Colorado, USA
- Rosita, Custer Co., Colorado, USA
- Ross Hannibal mine, Lawrence Co., South Dakota, USA
- Rossie lead mines, St. Lawrence Co., New York, USA
- Round Mountain, Nye Co., Nevada, USA
- Rowland Area, Lincoln Co., Kentucky, USA
- Rowley mine, Maricopa Co., Arizona, USA
- Royal Flush Mine, Hansonburg district, Socorro Co., New Mexico, USA
- San Manuel mine, Pinal Co., Arizona, USA
- Senorita mine, Ouray district, Ouray Co., Colorado, USA
- Sheep Creek area, Albany Co., Wyoming, USA
- Shellsburg Area mines, Beuton, Lafayette Co., Wisconsin, USA
- Sherman Mine, Leadville, Lake Co., Colorado, USA
- Shirley Basin barite locality, Carbon Co., Wyoming, USA
- Silver Crown copper district, Laramie Co., Wyoming, USA
- Skitchewaug Trail Quarry, Springfield, Windsor Co., Vermont, USA
- Smuggler Vein, Smuggler Union Consolidated mine, Marshall Basin, Telluride District, San Miguel Co., Colorado, USA
- Socorro Co., New Mexico, USA
- South Juanita Mine, Magdalena district, Socorro Co., New Mexico, USA
- Sterling Area(Rayner/Stoneham), Weld Co., Colorado, USA
- Sterling Hill and Franklin Furnace, Sussex Co., New Jersey, USA
- Sterling Mine, Antwerp, St.Lawrence Co., New York, USA
- Stirling, Colorado, USA
- Stoneham, Weld Co., Colorado, USA
- Sugar Grove, Pendelton Co., West Virginia, USA
- Summit Mine, Broadwater Co., Montana, USA
- Sunlight copper district, Park Co., Wyoming, USA
- Sunshine #1 Mine, Bingham , New Mexico
- Sweet Home Mine, Alma District, Park Co., Colorado, USA
- Tilly Foster Mine, Brewster, Putnam Co., New York, USA
- Tintic Standard mine, Dividend, Utah Co., Utah, USA
- Trap rock Quarry, Chesire, New Haven Co., Connecticut, USA
- Twin Buttes, Pima Co., Arizona, USA
- Twin Creek Mine, Humboldt Co., Nevada, USA
- Union Copper/Pioneers/Cosley's/McMalzin's etc, Area mines, Cabarrus Co., North Carolina, USA
- Unionville, Monroe Co., Indiana, USA
- Urad Mine, Berthoud Falls, Clear Creek Co., Colorado, USA
- Van Stone Mine Area, Stevens Co., Washington, USA
- Vermiculite Prospects, Big Sandy Creek, Hill Co., Montana, USA
- Wagon Wheel Gap, Pagosa Springs del Norte, Mineral Co., Colorado, USA
- Walker vein, Caldwell Stone Company Quarry, Danville, Boyle Co., Kentucky, USA
- Wallace Stone Plant, Bayport, Huron Co., Michigan, USA
- Washington Co., Indiana, USA
- Watson, McCurtain Co., Oklahoma, USA
- Wausau Plateau, Rib Mountain, Marathon Co., Wisconsin, USA
- Werley Mine, Werley, Grant Co., Wisconsin, USA
- West Creek, Brooklyn Hts, Ohio, USA
- Westmorelan, Cheshire Co., New Hampshire, USA
- White Caps/Outlaw Mines etc, Manhattan, Nye Co., Nevada, USA
- White Pine mine, Ontonagan Co., Michigan, USA
- White Raven Mine, Boulder Co., Colorado, USA
- Willard mine, Lovelock, Pershing Co., Nevada, USA
- Wood Co., Ohio, USA
- Woodford & Mercer Co., Kentucky, USA
- Woodville, Sandusky Co., Ohio, USA
- Yaquina Head Quarry, Agate Beach, Lincon Co., Oregon, USA
- Zaca Mine, Monitor-Mogal District, Alpine Co., California, USA
- Zinc Hill Mine, Darwin Area, Inyo Co., California, USA
- A4119 roadcutting, south of Llantrisant, Mid Glamorgan, Wales
- Aberdaunant Mine, Nr. Llanidloes, Powys, Wales
- Benallt mine, Rhiw, Lleyn Peninsula, Gwynedd, Wales
- Blaengwynlais quarry, Mid Glamorgan, Wales
- Bryntail Mine, Llanidloes, Powys, Wales
- Craig Rhiwarth Mine, Llangynog, Powys, Wales
- Craig-y-Mwyn Mine, Llangynog, Powys, Wales
- Cwm Orog Mine, Llangynog, Powys, Wales
- Dolyhir Quarry, Powys, Wales
- Gorn Mine, Llanidloes, Powys, Wales
- Llangynog Mine, Llangynog, Powys, Wales
- Machen Quarry, Machen, Mid Glamorgan, Wales
- Parys Mountain mine, Anglesey, Wales
- Pen-y-clun mine, Llanidloes, Dyfed, Wales
- Rhiwsaeson Mine, Llantrisant, Anglesey, Wales
- Taffs Well quarry, Cardiff, Wales
- The Van mine, Llanidloes, Powys, Wales
- Ton Mawr Quarry, Pentyrch, Cardiff, South Glamorgan, Wales
- Van Mine, Llanidloes, Powys, Wales
- Kipushi mine, Lubumbashi, Shaba, Zaire
- Mashamba West mine, Shaba, Zaire
- Musonoi mine, Kolwezi, Shaba, Zaire
- Shinkolobwe mine, Shaba, Zaire
Usos y apliaciones
Es la mena principal de bario. Debido a su densidad, se usa en los barros (lodos) de perforación de pozos, en la producción de agua oxigenada, en la fabricación de pigmentos blancos y, como carga mineral, en pinturas y en la industria del caucho. Se emplea especialmente en la producción del litopón, una combinación de sulfuros y sulfatos usados para recubrimientos; también en la industria de los frenos, del vidrio y como recubrimiento en las salas de rayos X.
Bibliografía y más información
- American Mineralogist, vol. 63, p.506, (1978)
- Canadian Mineralogist, vol. 15, p.522(s), (1977)