Aramayoite

Aramayoite (IMA symbol: Ary^[1]) is a mineral with the chemical formula Ag₃Sb₂(Bi,Sb)S₆. Its type locality is Sud Chichas, Potosí, Bolivia.^[2]

Aramayoite
Aramayoite found at its type locality
General
Category	Minerals
Formula	Ag3Sb2(Bi,Sb)S6
IMA symbol	Ary
Identification
Color	Iron-black; deep red (transmitted light)
Luster	Metallic
Streak	Black
Specific gravity	5.602
Density	5.602 g/cm3 (Measured) 5.624 g/cm3 (Calculated)