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It belongs to the pyrite group of minerals.
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Pertany al grup pirita de minerals.
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Font: Covost2
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Rare massive pyrite has been encountered in the underground workings. Quartz
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Rara pirita massiva s’ha trobat en els treballs subterranis. Quars
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Font: MaCoCu
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These iron sulfides were long considered to be pyrite.
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Aquests sulfurs de ferro van ser considerats durant molt de temps pirita.
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Font: Covost2
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It is typically found near pyrite, marcasite and magnetite.
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També es troba sovint al costat de la pirita, marcassita i magnetita.
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Font: Covost2
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The abundance of cubical pyrite exists although with small and deteriorated crystals.
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Existeix abundància de pirita cúbica encara que amb cristalls petits i deteriorats.
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Font: MaCoCu
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It is usually associated with other minerals such as: siderite, pyrite, sphalerite, clinochlor and quartz.
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Sol trobar-se associada a altres minerals com: siderita, pirita, esfalerita, clinoclor i quars.
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Font: Covost2
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It can be found in association with other minerals, such as copper, stibnite, berthierite, pyrite, arsenopyrite, and quartz.
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Es pot trobar associada a altres minerals, com coure, estibina, berthierita, pirita, arsenopirita i quars.
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Font: Covost2
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It is created as a secondary mineral in mine pits that burn pyrite ores.
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Es forma com a mineral secundari en focs de mina que cremen menes de pirita.
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Font: Covost2
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They are hard, dense purple-black rocks with considerable content of pyrite.
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Són roques dures i denses de color porpra fosc amb un contingut considerable de pirita.
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Font: Covost2
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In the case of our species, however, countless indications have been found that, striking the pyrite against the stove, the fire was lit.
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En el cas de la nostra espècie, no obstant això, s’han trobat infinitat d’indicis que, colpejant la pirita contra el fogó, s’encenia el foc.
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Font: MaCoCu
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