La hematites, también llamada hematita y oligisto, es un óxido de hierro que cristaliza en el sistema trigonal, y que puede encontrarse en diferentes formas, desde cristales con intenso brillo metálico a botroidal o a formas terrosas. Es uno de los principales minerales de hierro y se emplea para la extracción de este metal. Su raya es roja intensa y los cristales, cuando son diminutos y delgados y dejan pasar la luz, muestran un vivo rojo sangre. Triturada es el “ocre rojo” ya usado en el PaleolÃtico, en el arte parietal.
Cuando la hematites se origina por transformación de la magnetita se denomina martita.
CaracterÃsticas generales
Fórmula: Fe2O3
Sistema de cristalización: Trigonal
Lustre: Metálico
Color: VarÃa desde parduzco, rojo sangre, rojo brillante y rojo parduzco a gris acero y negro hierro
Dureza: 5,5-6,5
Rareza: común
Grupo de minerales: Grupo del Hematites
Formación y ambiente
La hematites es un mineral común en rocas efusivas, pegmatitas y filones hidrotermales formados por consolidación de magmas residuales (los que persisten después de la formación, por ejemplo, de granitos y pegmatitas). Muy frecuente es también la génesis sedimentaria, por recristalización parcial (diagénesis) de limonita. Como esta última, la hematites puede presentar aspecto oolÃtico y concrecional. Debido al metamorfismo puede llegar a sustituir a la magnetita asumiendo su forma externa (pseudomorfismo); en este caso toma el nombre de martita.
Accesorio, hidrotermal de media temperatura, magmático, metamórfico (dislocación, regional), postmagmático, postvolcánico, sedimentario.
Propiedades fisicas
Hábito: Cristales generalmente tabulares o formando rosetas. En masas botroidales o reniformes con estructura radiada. También micáceo, hojoso (especularita) y terroso (ocres).
Lustre: Metálico
Transparencia: Opaco
Color: VarÃa desde parduzco, rojo sangre, rojo brillante y rojo parduzco a gris acero y negro hierro
Color en sección fina: Incolora
Raya: Pardo rojiza
Dureza (Mohs): 5,5-6,5
Tenacidad: Frágil, elástico
Fractura: Concoidal
Densidad: 5,2-5,3 g/cm3 (medida) | 5,28 g/cm3 (calculada)
CristalografÃa
Sistema cristalino: Trigonal
Clase (H-M): 0m (3*2/m) - Hexagonal escalenohedral
Grupo espacial: R3*c
Parámetros de la celda: a=5,032Å c=13,737Å
Volumen de unidad de celda: V 301,2Ã…
Z: 6
Difracción de Rayos X:
Difracción de Rayos XD(hkl) | Intensidad |
---|
2,69 | 100 |
1,69 | 60 |
2,51 | 50 |
Propiedades ópticas
Tipo: Uniaxial (-)
Valores RI: nα= 2,78; nγ= 3,01
Máxima birrefringencia: δ = 0,28
Dispersión: Ninguna
Anisotropismo: Perceptible en luz reflejada
Reflectancia: ReflectanciaD(hkl) | Intensidad |
---|
470.0 | 28,1 |
546.0 | 26,4 |
589.0 | 25,15 |
650.0 | 23,3 |
Propiedades quÃmicas
Fórmula: Fe2O3
Elementos quÃmicos: Fe, O
Composición quÃmica: O: 30,06%, Fe: 69,94%,
Tests quÃmicos
Fusibilidad: 7; Mineral tipo: Cuarzo; Punto de fusión: 1710ºC; Infusible con soplete
Reacción a los ácidos: Se disuelve en HCl concentrado
Formación de sublimados: Infusible.
Otras propiedades
Magnetismo: Magnético tras calentar
Relaciones con otros minerales
Miembro del grupo de minerales: Grupo del Hematites
minerales
Fórmula: Al2O3
Sistema de cristalización: Trigonal
Dureza: 9
Color: Azul, pardo, gris, rojo, amarillo.
Raya: Ninguna
Brillo: VÃtreo
minerales
Fórmula: Cr2O3
Sistema de cristalización: Trigonal
Dureza: 8-8,5
Color: Negro
Raya: Verde
Brillo: Metálico
minerales
Fórmula: Fe2O3
Sistema de cristalización: Trigonal
Dureza: 5,5-6,5
Color: VarÃa desde parduzco, rojo sangre, rojo brillante y rojo parduzco a gris acero y negro hierro
Raya: Pardo rojiza
Brillo: Metálico
minerales
Fórmula: V23+O3
Sistema de cristalización: Trigonal
Dureza: 8-9
Color: Negro
Raya: Negra
Brillo: Metálico
minerales
Fórmula: Ti23+O3
Sistema de cristalización: Trigonal
Dureza: 8,5
Brillo: Metálico
Minerales acompañantes:
minerales
Fórmula: CaCO3
Sistema de cristalización: Trigonal
Dureza: 3
Color: Incoloro puro; ofrece varias tonalidades de gris, amarillo, marrón, rojo, verde, azul y negro cuando hay impurezas presentes
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: PbS
Sistema de cristalización: Cúbico
Dureza: 2,5-2,8
Color: Gris plomo, algo más claro si contiene plata
Raya: Negro grisáceo
Brillo: Metálico
minerales
Fórmula: FeO(OH)·nH2O
Sistema de cristalización: Amorfo
Dureza: 5-5,5
Color: Pardo
Raya: Pardo amarillenta
Brillo: Adamantino - sedoso
minerales
Fórmula: Fe2+Fe23+O4
Sistema de cristalización: Cúbico
Dureza: 5,5-6,5
Color: Negro
Raya: Negra
Brillo: Metálico
minerales
Fórmula: FeS2
Sistema de cristalización: Cúbico
Dureza: 6-6,5
Color: Amarillo latón
Raya: Gris, parda o negra verdosa
Brillo: Metálico
minerales
Fórmula: SiO2
Sistema de cristalización: Trigonal
Dureza: 7
Color: Blanco, transparente. Según variación también puede ser rosa, rojizo o negro.
Raya: Blanco
Brillo: VÃtreo
minerales
Fórmula: TiO2
Sistema de cristalización: Tetragonal
Dureza: 6-6,5
Color: Rojo sangre, amarillo pardo, rojo pardusco, amarillo, negro grisáceo, negro, pardo, azulado o violáceo.
Raya: Negro grisáceo
Brillo: Adamantino
minerales
Fórmula: Fe5N2
Sistema de cristalización: Hexagonal
Dureza: 0
Color: Blanco plateado
Brillo: Metálico
Yacimientos y localidades de interés
Las mayores reservas del mundo de este mineral son de origen sedimentario y consituyen las denominadas itabaritas o BIF (banded iron formations) de edad precámbrica, que afloran en Brasil, Australia, EEUU, Canadá, Sudáfrica... Depósitos de tipo oolÃtico se encuentran en Canadá, Tenessee (EEUU) y Ucrania. Bellos cristales de hematites proceden de la isla de Elba (Italia), BahÃa (Brasil) y Cumberland (Gran Bretaña).
En España es un mineral muy abundante, habiendose explotado en numerosas localidades. Desstacan los procedentes de Guadix (Granada), El Pedroso (Sevilla), Ortuella-Somorrostro (PaÃs Vasco), ...
La más famosa rosa de hierro procede del valle de Binn (Suiza), mientras que las más grandes pueden llegar a los 15 cm de diámtro son las originarias de Minas Gerais (Brasil). También de Brasil procede una variedad conocida como especularita, muy aplanada y con una superficie que recuerda un espejo.
Las martitas más bellas se han encontrado en Canadá y EEUU, comcretamente en la zona del Lago Superior y Twin Peaks (Utah).
Localidades
- Pianiura, Campania, Italy - Localidad tipo.
- Beni Saf, Oran, Algeria
- Cerro Blanco pegmatites, Cordoba, Argentina
- Patagonia, Argentina
- 132 North nickel mine, Widgiemooltha, Western Australia, Australia
- Burra Burra mine, Burra, South Australia, Australia
- Claim 84, Anticline prospect, Ashburton Downs, Western Australia, Australia
- Cygnet, Tasmania, Australia
- Mt Cleveland Mine, Luina, Tasmania, Australia
- Mt Isa Mine, Mt Isa, Queensland, Australia
- Mt Lyell, Tasmania and Tingha, New South Wales, Australia
- Rotgülden, Salzburg, Austria
- Schellgaden, Salzburg, Austria
- Schwaz-Brixlegg, Tyrol, Austria
- Salm Chateau, Ardenne, Namur, Walloon Brabant, Belgium
- Cerro Rico Mt., PotosÃ, City, Potosà Dept, Bolivia
- El Dragón mine, Quijarro, Potosà Dept, Bolivia
- San Francisco mine, Aranibar, Alto Chapare, Villa Tunari, Cochabamba, Bolivia
- Siglo Veinte (XX) mine, Llallagua, Bustillo, Potosà Dept, Bolivia
- Virgin de Surumi mine, Pacajake, Chayanta, Potosà Dept, Bolivia
- Antonio Pereira, Minas Gerais, Brazil
- Brumado mine, Sierra as Eguas, Bahia, Brazil
- Chapada Diamantina, Serra de Mangabeira, Bahia, Brazil
- Congonhas de Campo, Minas Gerais, Brazil
- Corrego do Urucum pegmatite, Minas Gerais, Brazil
- Ibitiara, Bahia , Brazil
- Ibitiara, Bahia, Brazil
- Itaibiara, Bahia, Brazil
- Jacuaracu pegmatite, Lavra de Sr. Jose Pinto, Municipo de Timoteo, Jacuaracu, Minas Gerais, Brazil
- Jaguaracu Pegmatite, Jaguaracu, Minas Gerais, Brazil
- Ouro Preto, Minas Gerais, Brazil
- Pedra Preta pit, Brumado mine, Sierra as Eguas, Bahia, Brazil
- Santa Catharina Meteorite, Santa Catarina, Brazil
- Madan, Rhodope Mtns., Plovdiv, Bulgaria
- Atikoken, Ontario, Canada
- Beaverdell, British Columbia, Canada
- Beryl Pit, Lyndoch Township, Quadeville, Renfrew Co., Ontario, Canada
- Craigmont Mine, Raglan twp, Renfrew Co., Ontario, Canada
- Demix-Varennes quarry, Saint-Amable sill, Varennes, Verchéres Co., Québec, Canada
- Evans-Lou pegmatite, near St-Pierre-de-Wakefield, Portland Twp., Papineau Co., Québec, Canada
- Faraday mine, Faraday Township, Bancroft, Hastings Co., Ontario, Canada
- Francon quarry, St-Michel distr., Montreal Island, Québec, Canada
- Highland Bell mine, Beaverdell, British Columbia, Canada
- Highway 28 Roadcut Near Belton Road, Mayo Township, Bancroft, Hastings Co., Ontario, Canada
- Mt St.-Hilaire, Rouville Co., Québec, Canada
- Port Radium, Northwest Territories, Canada
- Poudrette quarry, Mt St.-Hilaire, Rouville Co., Québec, Canada
- Richardson Mine, Wilberforce, Ontario, Canada
- Rose Quartz Pit, Lyndoch Township, Quadeville, Renfrew Co., Ontario, Canada
- Saranac Mine, Tory Hill, Monmouth Township, Hastings Co., Ontario, Canada
- Strange Lake complex, Labrador boundary 250km NEof Schefferville, Québec, Canada
- Woodcox Mine, Bancroft, Monteagle Township, Hastings Co., Ontario, Canada
- Qingtian, Zhejiang, China
- Alexander Gallery, Vrancice, PrÃbram, Stredocesky, Czech Republic
- Horni Hostice, Maehren, Czech Republic
- Krupka, Krusne Hory, Vychodocesky, Czech Republic
- Medenec (Kupferberg), Chomutov, Krusne Hory, Vychodocesky, Czech Republic
- Moldava, Teplice, Krusne Hory, Vychodocesky, Czech Republic
- Bamfylde mine, Devon, England
- Bampfylde Mine, Heasley Mill, Devon, England
- Barden Hill Quarry, Coalville, Leicestershire, England
- Beckermet Mine, Egremont, Cumbria, England
- Berrier Mine, Cleator Moor, Cumbria, England
- Bigrigg mine, Egremont, Cumbria, England
- Blackbeck Tarn, Buttermere, Cumbria, England
- Blea Tarn Mine, Eskdale, Cumbria, England
- Blengdale Mine, Eskdale, Cumbria, England
- Boscaswell Downs mine, St. Just, Cornwall, England
- Botallack mine, Botallack, St. Just, Cornwall, England
- Brandy Gill Lead mine, Caldbeck Fells, Cumbria, England
- Brant Rake Mine, Eskdale, Cumbria, England
- Broughton Crags Quarry, Great Broughton, Cumbria, England
- Cannington Park Quarry, Bridgewater, Somerset, England
- Carn Brea, Camborne, Illogan, Cornwall, England
- Carrock mine, Caldbeck Fells, Cumbria, England
- Cleaton Moor, Cumbria, England
- Cleator Moor Iron Mines, Cleator Moor area, Cumbria, England
- Clews Gill, Ennerdale, Cumbria, England
- Cobalt Mine, Scar Crag, Causey Pike, Cumbria, England
- Colemans Quarry, Holwell, Nr. Frome, Somerset, England
- Croft pit, Bigrigg, Egremont, Cumbria, England
- Crossfield Mines, Cleator Moor, Cumbria, England
- Crowgarth Mine, Cleator Moor, Cumbria, England
- Dale Head Mine, Newlands Valley, Cumbria, England
- Devoke Water, Eskdale, Cumbria, England
- Eastern Cliff, Kennack Sands, The Lizard, Cornwall, England
- Ecton Hill,Clayton Adi, Ecton Hill, Staffordshire, England
- Emerson Vein, Brandy Gill, Caldbeck Fells, Cumbria, England
- Eskdale Moor Mine, Eskdale, Cumbria, England
- Fairfield Mine, Grasmere, Cumbria, England
- Fleetwith Pike, Buttermere Fell, Cumbria, England
- Florence mine, Egremont, Cumbria, England
- Gillfoot Park & Helder Mines, Egremont, Cumbria, England
- Glenderaterra Mine, Threlkeld, Cumbria, England
- Goat Crag, Borrowdale, Cumbria, England
- Graphite Mine, Seathwaite, Cumbria, England
- Greenscoe Quarry, Dalton in Furness, Cumbria, England
- Greenside mine, Patterdale, Cumbria, England
- Haille Moor Mine, Beckermet, Cumbria, England
- Halamanning Mine, St.Hilary, Cornwall, England
- Hampstead Farm quarry, Chipping Sodbury, Gloucestershire, England
- Helvellyn Mine, Thirlmere, Cumbria, England
- Hemerdon Ball, Plymton, Devon, England
- Higher Pitts mine, Priddy, Mendip Hills, Somerset, England
- Hodbarrow mine, Cumbria, England
- Honister Trail Level, Honister, Cumbria, England
- Hope's Nose, Tor Bay, Torquay, Devon, England
- Iron Crag, Ennerdale, Cumbria, England
- Judkins quarry, Nuneaton, Warwickshire, England, England
- Kelton Fell Mine, Knockmurton, Cumbria, England
- Levant mine, Pendeen, St. Just, Cornwall, England
- Lindal Moor Mine, Lindal in Furness, Cumbria, England
- Long Crag Mine, Greenburn Valley, Cumbria, England
- Longlands Fell Mine, Uldale, Cumbria, England
- Lonsdale Mine, Frizington, Cumbria, England
- Margaret Mine, Frizington, Cumbria, England
- Mowbray Mine, Hartsop, Cumbria, England
- Nab Gill Mines, Boot, Eskdale, Cumbria, England
- New Florence mine, Devon, England
- Old Potts Gill mine, Caldbeck Fells, Cumbria, England
- Old Sandbeds Mine, Caldbeck Fells, Cumbria, England
- Park Mines, Askam in Furness, Cumbria, England
- Parknoweth mine, St. Just, Cornwall, England
- Parkside Mine, Frizington, Cumbria, England
- Postlethwaites Moor Row, Mine, Moor Row, Cumbria, England
- Potts Gill Copper Mine, Caldbeck Fells, Cumbria, England
- Providence Iron mine, Long Ashton, Bristol, England
- Raper Mine, Alport, Derbyshire, England
- Red Tarn Mine, Wrynose Fell, Cumbria, England
- Restomel Royal Iron Mines, Lanlivery, Cornwall, England
- Roughton Gill Mine, Caldbeck Fells, Cumbria, England
- Royal Restormel mine, Lostwithiel, Cornwall, England
- Scale Force, Ennerdale, Cumbria, England
- Seathwaite Mine, Seathwaite Tarn. Conist, Cumbria, England
- Shallowater Mine, Bodmin Moor, Cornwall, England
- Shallowwater mine, Bodmin Moor, Cornwall, England
- Shap Beck Qry, Shap, Cumbria, England
- Shap Blue Quarry, Shap, Cumbria, England
- South Crofty mine, Camborne, Illogan, Cornwall, England
- South Cumberland Mine, Eskdale, Cumbria, England
- Spothow Gill, Eskdale, Cumbria, England
- Springhill quarry, Peldar Tor, Whitwick, Leicestershire, England
- Stank Mine, Barrow, Cumbria, England
- Thurstaston Beach, Wirral, Merseyside, England
- Tincroft mine, Redruth, Illogan, Cornwall, England
- Tongue Gill Mines, Grasmere, Cumbria, England
- Waterblean Mine, Millom, Cumbria, England
- Wheal Cock, Botallack, St. Just., Cornwall, England
- Wheal Drea, St. Just, Cornwall, England
- Wheal Ruby, St. Austell, Cornwall, England
- Whillan Beck Trial Mn., Eskdale, Cumbria, England
- Falgayrolles, Aveyron, Midi-Pyrénées, France
- Montebras, Soumans, Creuse, Limousin, France
- Altburg, Eifel, Germany
- Alte Gabe Gottes, Reinerzau, Alpirsbach, Baden-Wuerttemberg, Germany
- Anna mine, Oberharmersbach, Kinzigtal, Baden-Wuerttemberg, Germany
- Anton mine, Heubachtal, Wittichen, Baden-Wuerttemberg, Germany
- Artenberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
- Atterode mine, Bad Salzungen, Thüringen, Germany
- Bärensteinbruch quarry, Radautal, Bad Harzburg, Harz Mts, Sachsen, Germany
- Biseschacht am Iberg, Bad Grund, Harz Mts, Sachsen, Germany
- Clara mine, Oberwolfach, Baden-Wuerttemberg, Germany
- Daniel mine, Schneeberg, Sachsen, Germany
- Dreikönigstern, Reinerzau, Alpirsbach, Baden-Wuerttemberg, Germany
- Eberhard mine, Alpirsbach, Baden-Wuerttemberg, Germany
- Ferdinand mine, Alpirsbach, Baden-Wuerttemberg, Germany
- Floßberg mine, Bad Lauterberg, Harz Mts, Sachsen, Germany
- Friedenstein mine, Ruhla, Bad Salzungen, Thüringen, Germany
- Geigeshalde / Falkenstein, Schramberg, Kinzigtal, Baden-Wuerttemberg, Germany
- Glückauf mine, Bad Grund, Harz Mts, Sachsen, Germany
- Glücksrad mine, Clausthal-Zellerfeld, Harz Mts, Sachsen, Germany
- Gottlob mine, Friedrichroda, Bad Salzungen, Thüringen, Germany
- Hechtsberg quarry, Kinzigtal, Baden-Wuerttemberg, Germany
- Herzog Friedrich mine, Reinerzau, Alpirsbach, Baden-Wuerttemberg, Germany
- Hilfe Gottes mine, Wiemannsbucht, Bad Grund, Harz Mts, Sachsen, Germany
- Immelsbacher Höhe, Hornberg, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Johann mine, Wittichen, Baden-Wuerttemberg, Germany
- Kafersteige mine, Pforzheim, Baden-Wuerttemberg, Germany
- Kälbelberg, Baden-Baden, Baden-Wuerttemberg, Germany
- Kirchheimerstollen, Müllenbach, Baden-Baden, Baden-Wuerttemberg, Germany
- Krähenloch tunnel, Nußbach bei Triberg, Gutachtal, Kinzigtal, Baden-Wuerttemberg, Germany
- Lautenthaler Hütte, Langelsheim, Harz Mts, Sachsen, Germany
- Mommel mine, Kohlberg, Trusetal, Bad Salzungen, Thüringen, Germany
- Mühlrain, Ruhla, Bad Salzungen, Thüringen, Germany
- Nesselgrund quarry, Schnellbach, Bad Salzungen, Thüringen, Germany
- Nesselhof, Bad Salzungen, Thüringen, Germany
- Orberg-Badberg, Kaiserstuhl, Baden-Wuerttemberg, Germany
- Otto mine, Schottenhöfen, Kinzigtal, Baden-Wuerttemberg, Germany
- Peter quarry, Baden-Baden, 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
- Roßgrabeneck, Kinzigtal, Baden-Wuerttemberg, Germany
- Schmidt quarry, Ruhla, Bad Salzungen, Thüringen, Germany
- Seebachfelsen, Friedrichroda, Bad Salzungen, Thüringen, Germany
- Silberbrünnle mine, Kinzigtal, Baden-Wuerttemberg, Germany
- Slabik Company Quarry, Ãœdersdorf, Eifel, Germany
- St. Andreasberg, Hartz Mts, Niedersachsen, Germany
- Stolz quarry, Graulai, Eifel, Germany
- Trogtal quarry, Lautenthal, Harz, Niedersachsen, Germany
- Uranlagerstatte Mullenbach, Baden-Baden, Germany
- Wenzel mine, Oberwolfach, Baden-Wuerttemberg, Germany
- Winterberg quarry, Bad Grund, Harz Mts, Sachsen, Germany
- Hilarion adit, Agios Konstandinos, Laurion, Attica, Greece
- Serifos, Kikladhes, Southern Aegean, Greece
- Ivigtut, Arsuk Fjord, Greenland
- Hormoz island, Iran
- Logwood Hill, Calliagh, Co. Monaghan, Ireland
- Silvermines district, Co. Tipperary, Ireland
- Baveno, Lago Maggiore, Piedmont, Italy
- Carrara, Tuscany, Italy
- Lago di Vico, Lazio (Latium), Italy
- Ligurian Briançonnais Domain, Maritime Alps, Italy
- Molinello mine, Val Graveglia, Liguria, Italy
- Mount Vesuvius, Naples, Campania, Italy
- Punta Bianca, La Spezia, Italy
- Rio Marina, Elba, Tuscany, Italy
- Val Graveglia, Liguria, Italy
- Fuka mine, Bicchu-cho, Kawakami, Okayama Pref., Japan
- Kyonosawa, Mitomi-mura, Higashiyamanashi, Yamanashi Pref., Japan
- Sarbay silver mine, Rudni, Kusteni Oblast, Kazakhstan
- Chaidarkan, Alai, Kyrgyzstan
- Chauvay, Alai, Kyrgyzstan
- Mt Malosa, Zomba, Malawi
- Zomba district, Malawi
- Ahumada & Erupcion mines, Sierra de Los Lamentos, Chihuahua, Mexico
- Aquilesas Serdan, Chihuahua, Mexico
- Boleo, Santa Rosalia, Baja California, Mexico
- Cerro de Mercado, Durango, Mexico
- La Esperanza mine, Durango, Mexico
- Mina Ojuela, Mapimi, Durango, Mexico
- Abaneb West mine, Otavi, Namibia
- Berg Aukas, Otavi, Namibia
- Finsterbergen Prospect, Otavi, Namibia
- Kombat mine, Tsumeb, Otavi, Namibia
- Tsumeb mine, Tsumeb, Otavi, Namibia
- Buö, Arendal, Froland, Aust-Agder, Norway
- Einerkilen, Flåt, Evje, Aust-Agder, Norway
- Kongsberg, Buskerud, Norway
- Lake Gjerdingen, Nordmarka, Oslo, Norway
- Tormiq Valley, Skardu Road, Gilgat, Northern Areas, Pakistan
- Panasqueira mine, Panasqueira, Beira-Beixa, Portugal
- Aldan Shield, Yakutiya, Siberia, Russia
- Dal'negorsk, Primorskiy Kray, Russia
- Dodo mine, Polar Urals, Tyumen Oblast, Russia
- Ekaterinberg, Sverdlovsk, Ural Mts., Russia
- Karasug, Tannu-Ola, Tuva, Siberia, Russia
- Polar Urals, Tyumen Oblast, Russia
- Puiva, Saranpual, Polar Urals, Russia
- Srednyaya Padma deposit, Karelia, Russia
- Tolbachik volcano, Kamchatka, Russia
- Ardownie quarry, Monifieth, Tayside, Scotland
- Auchenlongford Haematite Mine, Sorn, East Ayrshire, Scotland
- Auchinleck, Auchencairn, Dumfries & Galloway, Scotland
- Boyleston Quarry, Barrhead, Glasgow, Scotland
- Coatsgate Quarry, Dumfries & Galloway, Scotland
- Glencrieff Mine, Wanlockhead, Dumfries and Galloway, Scotland
- Hartfield Moss, Strathclyde, Scotland
- Iron/copper trial, Kilchrist, Broadford, Isle of Skye, Scotland
- Leadhills-Wanlockhead district, Strathclyde/Dumfries and Galloway, Scotland
- Loanhead quarry, near Beith, Strathclyde, Scotland
- Mannoch Hill Mine, Lesmahgow, South Lanarkshire, Scotland
- Orrock Quarry, Kirkcaldy, Fife, Scotland
- Port Glasgow, Renfrewshire, Scotland
- Whyte's Cleuch, Wanlockhead, Dumfries and Galloway, Scotland
- Pezinok Mine, Malé Karpaty Mts, Slovakia
- Messina, Transvaal, South Africa
- N'Chwaning II mine, Kalahari, Cape Province, South Africa
- Wessels mine, Kalahari Mn field, Kuruman Hill, Cape Province, South Africa
- Rio Tinto mines, Huelva, Spain
- Långban mines, Bergslagen ore district, Värmland, Sweden
- Cavradi-Schlucht, Graubünden, Switzerland
- Fibba, near Airolo, Ticino, Switzerland
- Kollergraben, Binntal, Valais, Switzerland
- Mt Cherbadung, Binntal, Valais, Switzerland
- New Gotthard Gallery, Central Switzerland
- "Redstone Red Granite"" quarry, Conway, Carroll Co., New Hampshire, USA"
- 79 Mine, Banner District, Gila Co., Arizona, USA
- Amelia (Gallo) mine, Yuma Co., Arizona, USA
- Amity, Orange Co., New York, USA
- Anaconda Area, Deer Lodge Co., Montana, USA
- Andover Iron Mines, Andover, Morris Co., New York, USA
- Antwerp, St. Lawrence Co., New York, USA
- Area mines, Brindletown, Burke Co., North Carolina, USA
- Ashaway Village, Hopkinton, Washington Co., Rhode Island, USA
- Atwood mine, Lisbon, Grafton Co., New Hampshire, USA
- Aztec Peak, Gila Co., Arizona, USA
- Balmat-Edwards District, Governor, St.Lawrence Co., New York, USA
- Barringer Hill, Blufton, Llano Co., Texas, USA
- Bayer-Mingolla Quarry, Ashland, Norfolk Co., Massachusetts, USA
- Bell Pit, Newry, Oxford Co., Maine, USA
- Benson Mines, Newton Falls/Star Lake, St.Lawrence Co., New York, USA
- Bessemer Iron Claim/Gifford Lakes, North Bend, KIngs Co., Washington, USA
- Betts Manganese Mine, Plainfield, Hampshire Co., Massachusetts, USA
- Bisbee, Cochise Co., Arizona, USA
- Black Dixie Mine, Bailey Mtn., Yancey Co., North Carolina, USA
- Black Hawk district, Grant Co., New Mexico, USA
- Black Hawk mine, Black Hawk district, Grant Co., New Mexico, USA
- Blue Bell Mine, Baker, San Bernardino Co., California, USA
- Blue Berry Mt., Woburn, Middlesex Co., Massachusetts, USA
- Blue Mountain, Virginia, USA
- Bouse, Yuma Co., Arizona, USA
- Brinton's Quarry etc, Chester, Delaware Co., Pennsylvania, USA
- Bristol Ferry, Bristol, Bristol Co., Rhode Island, USA
- Bristol, Bristol Co., Rhode Island, USA
- Brown & Linville Mts. Area, Burke Co., North Carolina, USA
- Browns Creek Area, Natrop/Mount Antero, Chaffee Co., Colorado, USA
- Bumpass Cove District, Erwin Area, Unicoi Co., Tennessee, USA
- Burro Mountain Area, Central District, Grant Co., New Mexico, 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
- Cartersville district, Bartow Co., Georgia, USA
- Case Coal mine, Portsmouth, Newport Co., Rhode Island, USA
- Castle Point, Hoboken, Hudson Co., New Jersey, USA
- Cecil Park, New York, USA
- Central mine, Keweenaw Co., Michigan, USA
- Central York Mts., West Seward Peninsula, Alaska, USA
- Champion mine, near Laws, Inyo Co., California, USA
- Champion mine, White Mountains, Mono Co., California, USA
- Chapel Hill, Orange Co., North Carolina, USA
- Chester Emery mine, Chester, Hampden Co., Massachusetts, USA
- Cheyenne Area, Iron Mountain, Wyoming, USA
- Chino ore body, Central Mining District, Grant Co., Nevada, USA
- Chittenden, Rutland Co., Vermont, USA
- Christmas Mine, Hayden, Gila Co., Arizona, USA
- Cincinnati mine, St. Peter's Dome, Pikes Peak Region, El Paso Co., Colorado, USA
- Cinque quarry, East Haven, New Haven Co., Connecticut, USA
- Clip mine, Yuma, Yuma Co., Arizona, USA
- Clubbs Mountain, Alexis, Gaston Co., North Carolina, USA
- Coeur d'Alene, Mullan Canyon Creek Area, Idaho, USA
- Conklin Limestone Quarry, Lincoln, Providence, Rhode Island, USA
- Conklin quarry, Lincoln, Providence Co., Rhode Island, USA
- Construction Materials Corp. quarry, Tiverton, Newport Co., Rhode Island, USA
- Copper Knob Mine, Ashenty, North Carolina, USA
- Copper Mountain Area, Sulzer/Prince of Wales Island, Alaska, USA
- Copper Mt pegmatite district, Fremont Co., Wyoming, USA
- Copper Queen Mine, Bisbee, Cochise Co., Arizona, USA
- Cordero Mine, McDermitt, Humbolt Co., Nevada, USA
- Cornwall, Lebanon Co., Pennsylvania, USA
- Courtland-Gleeson District, Cochise Co., Arizona, USA
- Crestmore Quarry, Crestmore, Riverside Co., California, USA
- Crooker prospect, Newry, Oxford Co., Maine, USA
- Crystal Park, Manitou Springs-Pikes Peak Area, El Paso Co., Colorado, USA
- Crystal Peak/Topaz Butte etc, Lake George Area, Park Co., Colorado, USA
- De Lamar, Owyhee Co., Idaho, USA
- Denny Mountain Area, King Co., Washington, USA
- Diamond Hill Iron prospects, Cumberland, Providence Co., Rhode Island, 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
- Dubuque Area, Dubuque Co., Iowa, USA
- Dunton Quarry etc, Newry Township, Oxford Co., Maine, USA
- Eagle Mountain Mine Area, Riverside Co., California, USA
- East Greenwich, Kent Co., Rhode Island, USA
- Edwards, Gouverneur, St. Lawrence Co., New York, USA
- Elkhorn (near Boulder), Jefferson Co., Montana, USA
- Encampment copper district, Carbon Co., Wyoming, USA
- Evergreen mine, near Apex, Gilpin Co., Colorado, USA
- Fairfax Quarry, Centreville, Fairfax Co., Virginia, USA
- Fat Jack mine, Lane Mt., Yavapai Co., Arizona, USA
- Fenners Ledge, Cranston, Providence Co., Rhode Island, USA
- Fernando Mine/etc, Darwin District, Inyo Co., California, USA
- Fisher Hill Mine, Greensboro, Guilford Co., North Carolina, USA
- Florissant Crystal Peak Area, Teller Co., Colorado, USA
- Flux Mine, Harshaw District, Patagonia Mountains, Santa Cruz Co., Arizona, USA
- Forge Hill iron mines, West Hawley, Franklin Co., Massachusetts, USA
- Fowler, St.Lawrence Co., New York, USA
- Franconia Iron mine, Sugar Hill, Grafton Co., New Hampshire, USA
- French Creek Mines, Knauertown, Chester Co., Pennsylvania, 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, Franklin, Sussex Co., New Jersey, USA
- General Area, Jasper & Newton counties, Missouri, USA
- General Area, Picher/Commerce/Quapaw/Miami/Peoria, Ottowa Co., Oklahoma, USA
- General, Mesabi Iron Range, Itasca & St.Louis Co., Minnesota, USA
- General, West Virginia, USA
- Gibbonsville Area, Lehmi Co., Idaho, USA
- Glendon, Moore Co., North Carolina, USA
- Gold Mine, Great Falls, Baltimore Co., Maryland, USA
- Governor Pit, Albany, Carroll Co., New Hampshire, USA
- Grace Mine, Morgantown, Berks Co., Pennsylvania, USA
- Grand Reef mine, Laurel Canyon, Aravaipa mining distr., Graham Co., Arizona, USA
- Granite Gap, Hidalgo Co., New Mexico, USA
- Graves Mt., Lincoln Co., Georgia, USA
- Great Notch Quarry, Little Falls, Passaic Co., New Jersey, USA
- Hamburg Mine, Trigo Mts., Yuma Co., Arizona, USA
- Harquahala Mining district, near Salome, Yuma Co., Arizona, USA
- Harriman prospect, Union, Knox Co., Maine, USA
- Hartville iron-copper district, Platte Co., Wyoming, USA
- Henderson, Vance Co., North Carolina, USA
- Hill Top Mine, Cochise Co., Arizona, USA
- Hilltop mine, Cochise Co., Arizona, USA
- Hovey Mt. Manganese prospect, T9 R3 WELS, Aroostock Co., Maine, USA
- Hunting Hill quarry, Rockville, Montgomery Co., Maryland, USA
- Iron Mountain Mine, Iron Mountain, Missouri, USA
- Iron Mt. mines, Bartlett, Carroll Co., New Hampshire, USA
- Iron Ridge Mines, Marion Co., Tennessee, USA
- Iron Springs District, Cedar City Area, Utah, USA
- Ishpenning Mines, Marquette Co., Michigan, USA
- Italian Mt. Area, Aspen, Gunnison Co., Colorado, USA
- Jackson/Superior Mines etc, Negaunee, Marquette Co., Michigan, USA
- Jamestown, Newport Co., Rhode Island, USA
- Keystone-Douglas Creek gold-copper district, Albany Co., Wyoming, USA
- Kirwin copper district, Park Co., Wyoming, USA
- Lake Buchanan, Clear Creek, Burnet Co., Texas, USA
- Lane & Sons Traprock quarrys, Westfield, Hampden Co., Massachusetts, USA
- Laurel Hill (Snake Hill), Secaucus/Bergen Hill Area, Hudson Co., New Jersey, USA
- Ledge Mine, Surry, Cheshire Co., New Hampshire, USA
- Lee Lime quarry, Lee, Berkshire Co., Massachusetts, USA
- Lexington, Davidson Co., North Carolina, USA
- Liberty Bell and Washington Pass, Okanogan Co., Washington, USA
- Liberty Copper/Dolly Hyde Copper Mines, Libertytown, Fredrick Co., Maryland, USA
- Little Patsy quarry, Jefferson Co., Colorado, USA
- Loudville Lead Mine, Loudville, Hampshire Co., Massachusetts, USA
- Lubec Lead mine, Lubec, Washington Co., Maine, 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
- Manton Avenue quarry, Providence, Providence Co., Rhode Island, USA
- Manton, Providence Co., Rhode Island, USA
- Mariposa mine, Terlingua district, Brewster Co., Texas, USA
- Marquette, Marquette Co., Michigan, USA
- Mazatzal Mts., Four Peaks, Maricopa Co., Arizona, USA
- McCormick (Ide Ledge) quarry, East Providence, Providence Co., Rhode Island, USA
- McKiernan & Bergin quarry, Paterson, Passaic Co., New Jersey, USA
- Memphis Mine, Organ district, Dona Ana Co., New Mexico, USA
- Menominee Range, Dickinson & Iron Co., Michigan, USA
- Middletown, Newport Co., Rhode Island, USA
- Mineral Park Mine, Ithaca Peak, Mohave Co., Arizona, USA
- Mineville, Essex Co., New York, USA
- Mistake Mine, Wickenburg, Maricopa Co., Arizona, USA
- Mohawk Mine, Goldfield, Esmeralda Co., Nevada, USA
- Mohawk mine, San Bernardino Co., California, USA
- Montreal Mine/Carey Mine, Montreal (near Hurley), Iron Co., Wisconsin, USA
- Morgantown, Burke Co., North Carolina, USA
- Murfreesboro, Pike Co., Arkansas, USA
- NE Thomas Range, Juab Co., Utah, USA
- Nevel mine, Newry, Oxford Co., Maine, USA
- New Cornelia Mine, Ajo, Pima Co., Arizona, USA
- New Rambler copper-gold-platinum district, Albany Co., Wyoming, USA
- North Mountain Serpentine locality, Cheshire, Berkshire Co., Massachusetts, USA
- Obsidian Cliffs, Lane Co., Oregon, USA
- Ochee Springs, Providence Co., Rhode Island, USA
- Okimah, Okfuskee Co., Oklahoma, USA
- Old Guard Mine, Tombstone, Cochise Co., Arizona, USA
- Ortiz Mine, Old Placers district, Santa Fe Co., New Mexico, USA
- Pacific mine, Yuma Co., Arizona, USA
- Paint mine, Rumford, Oxford Co., Maine, USA
- Paoli Area, Garvin Co., Oklahoma, USA
- Papago mine, Yuma Co., Arizona, USA
- Park City & Alta, Clayton Peak, Utah, USA
- Park City, Summit Co., Utah, USA
- Pea Ridge mine, Sullivan Co., Missouri, USA
- Philadelphia, Jefferson Co., New York, USA
- Pikes Peak, Teller Co., Colorado, USA
- Platteville Area, Iowa Co., Wisconsin, USA
- Poker Hill, Ashton, Cumberland, Providence Co., Rhode Island, USA
- Princess mine, Yuma Co., Arizona, USA
- Providence, Providence Co., Rhode Island, USA
- Quartzite, Yuma Co., Arizona, USA
- Rawhide Mine, Rawhide Butte Area, Mohave Co., Arizona, USA
- Rawley Mine, Thebna, Maricopa Co., Arizona, USA
- Red Cloud Mine, Trego Mts., La Paz Co., Arizona, USA
- Red Mountain Formation, Birmingham, Jefferson Co., Alabama, USA
- Reed/Bechtel/Snively/Russel/Bingham, Adams Co., Pennsylvania, USA
- Revelation mine, Yuma Co., Arizona, USA
- Reymert Mine, Near Superior, Pinal Co., Arizona, USA
- Rin Mountain, Wausau, Marathon Co., Wisconsin, USA
- Road Gulch, Fremont Co., Colorado, USA
- Rockport, Cape Ann, Essex Co., Massachusetts, USA
- Royal Gorge Area, Fremont Co., Colorado, USA
- Ruby Mountain, Nathrop, Chaffee Co., Colorado, USA
- Ruth/Consolidated/Pit/Betty Joe Mines, Ely, White Pine Co., Nevada, USA
- San Pedro Mine, Hiriart Hill, San Diego Co., California, USA
- Scrub Oaks Mine, Dover, Morris Co., New Jersey, USA
- Shattuck mine, Bisbee, Cochise Co., Arizona, USA
- Shavano Peak, Colorado, USA
- Sheahan Quarry etc, Graniteville, Iron Co., Missouri, USA
- Showalter Quarry/Blueball Stone Co., East Earle Township/Lancaster, Lancaster Co., Pennsylvania, USA
- Sierra Co., New Mexico, USA
- Silver King Mine, Superior, Pinal Co., Arizona, USA
- Sneech Pond Copper mine, Cumberland, Providence Co., Rhode Island, USA
- Snow/Sackett/Marcia/Old/Melvin/Wright Mines etc, Chester, Hampden Co., Massachusetts, USA
- Southwest mine, Bisbee, Cochise Co., Arizona, USA
- Specialty Minerals quarry, Adams, Berkshire Co., Massachusetts, USA
- Standpipe Hill Quarries, Topsham Township, Sagadahoc Co., Maine, USA
- State Route 30 locality, Long Lake, Hamilton Co., New York, USA
- Steere Farm, Harrisville, Burrillville, Providence Co., Rhode Island, USA
- Sterling Hill and Franklin Furnace, Sussex Co., New Jersey, USA
- Sterling Mine, Antwerp, St.Lawrence Co., New York, USA
- Stockbridge Valley Brown Iron Ore District, Berkshire Co., Massachusetts, USA
- Stove Mt., El Paso Co., Colorado, USA
- Summit Rock, Douglas Co., Oregon, USA
- Sunnyside mine, Silverton Mining District, Howardsville, San Juan Co., Colorado, USA
- Surl, Person Co., North Carolina, USA
- Swansea, Utah, USA
- Taunton Copper Company Coal mines, Portsmouth, Newport Co., Rhode Island, USA
- Thomas Range, Juab Co., Utah, USA
- Thomasville, Pennsylvania, USA
- Tilcon Capaldi quarry, Acushnet, Bristol Co., Massachusetts, USA
- Tilly Foster Mine, Brewster, Putnam Co., New York, USA
- Topaz cove, Thomas Range, Juab Co., Utah, USA
- Trail Creek mine area, Converse Co., Wyoming, USA
- Tungsten Mine, Trumbull, Fairfield Co., Connecticut, USA
- Tuscon Mine, Leadville, Lake Co., Colorado, USA
- Upper New Street Quarry, Paterson, Passaic Co., New Jersey, USA
- Wah Wah Mountain range, Utah, USA
- Walker Valley, Skagit Co., Washington, USA
- Wallace/Dixon Eutis/Southern Mines etc, Kings Creek, Cherokee County, South Carolina, USA
- Warren Nickel prospect, Warren, Knox Co., Maine, USA
- Watchung Mountain Quarries, Mountainside, Union Co., New Jersey, USA
- Waterford, North Smithfield, Providence Co., Rhode Island, USA
- Wausau Plateau, Rib Mountain, Marathon Co., Wisconsin, USA
- Wheatfield Iron Mine, Wheatfield/Sinking Spring, Berks Co., Pennsylvania, USA
- White Mt. Batholith Pegmatite District, Carroll Co., New Hampshire, USA
- Willis Mountain Mine, Willis Mountain Area (near Farmville), Buckingham Co., Virginia, USA
- Woodward Iron Mines, Vance, Tuscaloosa Co., Alabama, USA
- Yedlin Locality mine, Topsham, Sagadahoc Co., Maine, USA
- Zinc Mines, Timberville, Virginia, USA
- Bute Mine, Llantrisant, Mid Glamorgan, Wales
- Llanharry Hematite Mine,Llanharry, Mid Glamorgan, Wales
- Parys Mountain mine, Anglesey, Wales
- Taffs Well quarry, Cardiff, Wales
- Kipushi mine, Lubumbashi, Shaba, Zaire
- Lueshe mine, North Kivu, Zaire
- Musonoi mine, Kolwezi, Shaba, Zaire
Usos y apliaciones
Aunque no es el mineral más rico en hierro, es junto a la magnetita, la principal mena de hierro y la base de la siderurgia y la industria tradicional.
Aunque no goza de gran importancia en gemologÃa, el hematites se ha utilizado desde la antigüedad como gema. A ella se le han atribuido propiedades terapéuticas y mágicas.
BibliografÃa y más información
- American Mineralogist, vol. 51, p.123, (1966)