Kobre oxido naturala (Cu2O). Kubikoa From Wikipedia, the free encyclopedia
Kuprita oxido motako minerala da.[1]
Kuprita | |
---|---|
Ezaugarri orokorrak | |
Kategoria | oxido |
Formula | |
Dana sailkapena | 4.1.1.1 |
Nickel-Strunz sailkapena | 4.AA.10 |
Sistema kristalino | monoklinikoa |
Talde espazial | m3m (4/m 3</chem> 2/m) - hexoctahedral* |
Zelda unitatea | a = 4,2685 Å; |
Eponimoa | kobre |
Identifikazioa | |
Kolorea | dark red to cochineal red*, sometimes almost black* |
Esfoliazioa | imperfect/fair - interrupted on {111}, more rarely on {001}.* |
Distira | adamantino, sub-metallic*, lurkara |
Errefrakzio indizea | n = 2,849 |
Ezaugarri optikoak | isotropic* |
Pleokroismoa | visible |
Erreferentziaka | [1] |
Kuprita oxido mineralaren formula kimikoa hau da: . Sistema monoklinikoaren arabera sortzen ditu kristalak. Mohs eskalaren arabera duen gogortasunaren balioa 3,5 - 4 da.
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