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Tenorite, sometimes also called Black Copper, is a copper oxide mineral with the chemical formula CuO. The chemical name is Copper(II) oxide or cupric oxide.
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copper also oxide occurs chemical cuo black mineral formula references sublimate named occurrence chrysocolla cuprite color commonly sometimes called name
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Tenorite | Category | Oxide mineral | 1.00 | infobox |
| Tenorite | Cleavage | Poor to indistinct | 1.00 | infobox |
| Tenorite | Color | Steel-gray, iron-gray, black | 1.00 | infobox |
| Tenorite | Crystal class | Prismatic (2/m) (same H-M symbol) | 1.00 | infobox |
| Tenorite | Crystal habit | Lathlike crystals, curved, scaly, dendritic; commonly pulverulent, earthy, massive | 1.00 | infobox |
| Tenorite | Crystal system | Monoclinic | 1.00 | infobox |
| Tenorite | Diaphaneity | Opaque, thin flakes transparent | 1.00 | infobox |
| Tenorite | Formula | CuO | 1.00 | infobox |
| Tenorite | Fracture | Conchoidal to uneven | 1.00 | infobox |
| Tenorite | IMA symbol | Tnr | 1.00 | infobox |
| Tenorite | Luster | Metallic to earthy | 1.00 | infobox |
| Tenorite | Mohs scale hardness | 3.5–4 | 1.00 | infobox |
| Tenorite | Optical properties | Biaxial (+) | 1.00 | infobox |
| Tenorite | Pleochroism | Distinct; light to dark brown | 1.00 | infobox |
| Tenorite | Space group | C2/c | 1.00 | infobox |
| Tenorite | Specific gravity | 6.5 | 1.00 | infobox |
| Tenorite | Streak | Black | 1.00 | infobox |
| Tenorite | Strunz classification | 4.AB.10 | 1.00 | infobox |
| Tenorite | Tenacity | Brittle; flexible and elastic in thin scales | 1.00 | infobox |
| Tenorite | Twinning | Common on {011}, forming stellate groups; lamellar | 1.00 | infobox |
| Tenorite | Unit cell | a = 4.6837(5) Å b = 3.4226(5) Å c = 5.1288(6) Å; β = 99.47°; Z = 4 | 1.00 | infobox |
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