General Information:
Chemical Formula:
Pb2+xCux(Sb,Bi)2-xS5, x=0,2
IMA Status:
Approved IMA 1982
Physical Properties:
Color:
lead gray.
Density:
6.5
Diaphaniety:
Opaque
Hardness:
4 - Fluorite
Luster:
Metallic
Streak:
dark gray
More details...
General Information:
Chemical Formula:
Pb2+xCux(Sb,Bi)2-xS5, x=0,2
IMA Status:
Approved IMA 1982
Physical Properties:
Color:
lead gray.
Density:
6.5
Diaphaniety:
Opaque
Hardness:
4 - Fluorite
Luster:
Metallic
Streak:
dark gray
More details...
Mineralogy database English vocab. Английский словарь базы данных минералогии . 2012