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Geversite

Year of discovery: 1961 (Driekop mine, South Africa)

Locality list:

• PtSb₂
• [Pt][Sb₂]

• Class: Pyrite group
• Class: Antimonide

• Pt => Au: Aurostibite
• Pt => Ni: Nisbite
• Pt => Fe: Seinäjokite

• Sb => (Bi,Sb): Insizwaite
• Sb => As: Sperrylite
• Sb => (As,S): Platarsite

• Color: Pale gray
• Luster: Metallic
• Diaphaneity: Opaque

• Hardness: 4.5-5
• Density: 11.0

• System: Cubic
• Group: m3, Pa3
• Lattice: a=6.4