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> Minerals
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Tedrahedrite
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| Tedraedrite
 Pribram - Brezove Hory, CZ
Item-No.: 0300262
Price: 50.00 EUR
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| Tedraedrite, Siderite
Březové Hory ore region (Birkenberg), Příbram, Central Bohemia Region, Bohemia, Czech Republic
Item-No.: 0300258
Price: 35.00 EUR
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| Tetraedrite
Cavnic (Kapnic), Maramures, Co., Romania
Item-No.: MIN6197
Price: 360.00 EUR
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| Synonyms: |
Aftonite, Aphthonite, Falkenhaynite, Fieldite, Nepaulite, Panabase, Studerite |
| Classification: |
Sulfides, Tetrahedrite Group |
| Chemical formula: |
Cu10(Fe,Zn)2Sb4S13 |
| Crystal system: |
Isometric |
| Density (g/cm3): |
4,97 measured, 4,99 calculated |
| Tenacity: |
Brittle |
| Cleavage: |
Non observed |
| Fracture: |
Sub-conchoidal |
| Hardness (Mohs): |
3 - 4,5 |
| Colour: |
Steel- to iron-gray or to olive brown |
| Lustre: |
Metallic |
| Streak: |
Black, brown to dark red |
| Type locality: |
Copiapó, Copiapó Province, Atacama Region, Chile |
| Application: |
Important ore of copper |
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