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Orpimente

Infotaula de mineralOrpimente
Ezaugarri orokorrak
Kategoriasulfuro
Formula
Dana sailkapena2.11.1.1
Nickel-Strunz sailkapena2.FA.30
Sistema kristalinomonoklinikoa
Talde espazial2/m - prismatiko
Zelda unitateaa = 11,475(5) Å; b = 9,577(4) Å; c = 4,256(2) Å; β = 90,45(5)°
Eponimoaurre eta pigmentu
Identifikazioa
Koloreaorange-yellow to lemon-yellow*
Esfoliazioaperfect - perfect {010} imperfect {100}*
Distiranakar-itxurako
Errefrakzio indizeanα = 2,400 nβ = 2,810 nγ = 3,020
Ezaugarri optikoakbiaxial (-)*
Pleokroismoastrong
2V angeluaneurri: 30° to 76°, kalkulu: 62°
Erreferentziaka[1]

Orpimente sulfuro motako minerala da.[1]

Ezaugarriak

Orpimente sulfuro mineralaren formula kimikoa hau da: . Sistema monoklinikoaren arabera sortzen ditu kristalak. Mohs eskalaren arabera duen gogortasunaren balioa 1,5 - 2 da.

Erreferentziak

  1. a b (Ingelesez) «Orpiment: Mineral information, data and localities.» www.mindat.org (kontsulta data: 12-05-2019).

Kanpo estekak


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