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Genkinite

Year of discovery: 1976 (Onverwacht mine, South Africa)

Locality list:

• Pt₄Sb₃
• (Pt,Pd,Rh)₄Sb₃
• [Pt₄][Sb₃]

• Class: Antimonide

• Pt => Pd: Ungavaite

• Color: Pale brown, Yellowish brown
• Luster: Metallic
• Diaphaneity: Opaque

• Cleavage: None
• Hardness: 5.5-6
• Density: 9.3

• System: Tetragonal
• Group: 422
• Lattice: a=7.7, c=24.2