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Cervelleite

Year of discovery: 1989 (Bambollita mine (Oriental mine), Mexico), 1994 (Japan)

Locality list: A locality of cervelleite

• Ag₄TeS
• [Ag⁺₄][S|Te]^4-

• Class: Telluride - Sulfide

• Te => S: Acanthite, Argentite
• Te => Se: Aguilarite

• S => Te: Hessite

• Color: Dark gray, Black
• Luster: Metallic
• Diaphaneity: Opaque

• Cleavage: No
• Hardness: 2

• System: Cubic
• Lattice: a=14.0