Renierite
Appearance
Renierite | |
---|---|
General | |
Category | Sulfide mineral |
Formula (repeating unit) | (Cu,Zn)11(Ge,As)2Fe4S16 |
Strunz classification | 2.CB.35a |
Crystal system | Tetragonal |
Crystal class | Scalenohedral (42m) H-M symbol: (4 2m) |
Space group | P42c |
Identification | |
Color | bronze yellow, pinkish brown |
Crystal habit | granular |
Cleavage | absent |
Fracture | Uneven |
Mohs scale hardness | 4.5 |
Luster | metallic |
Streak | dark gray |
Specific gravity | 4.4 |
Refractive index | opaque |
Renierite, (Cu,Zn)11(Ge,As)2Fe4S16 is a rare copper zinc germanium bearing sulfide mineral. It occurs at the Kipushi Mine, Democratic Republic of the Congo; and Namibia, among other places.
Renierite was named after Armand Renier (26 June 1876 - 9 October 1951), a Belgian geologist and Director of the Belgian Geological Survey.[1][2]