Model
Class : Phosphates, arsenates, vanadatesSubclass : Hydrated ArsenatesCrystal system : TriclinicChemistry : Na2Fe5TiSi6O20Rarity : Rare
Size : µm / mm / cm / dm / m
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Calaverite
Class : Sulfides and sulfosaltsSubclass : TelluridesCrystal system : MonoclinicChemistry : AuTe2Rarity : Rare
Electrum
Class : ElementsSubclass : MetalsCrystal system : CubicChemistry : (Au,Ag)Rarity : Uncommon
Krennerite
Class : Sulfides and sulfosaltsSubclass : TelluridesCrystal system : OrthorhombicChemistry : Au3AgTe8Rarity : Rare to very rare
Nagyágite
Class : Sulfides and sulfosaltsSubclass : SulfidesCrystal system : TetragonalChemistry : (Pb,Sb)2(Au,Te)S2Rarity : Rare
Gold
Class : ElementsSubclass : MetalsCrystal system : CubicChemistry : AuRarity : Uncommon
Petzite
Class : Sulfides and sulfosaltsSubclass : TelluridesCrystal system : CubicChemistry : Ag3AuTe2Rarity : Rare
Sylvanite
Class : Sulfides and sulfosaltsSubclass : TelluridesCrystal system : MonoclinicChemistry : AuAgTe4Rarity : Rare