MUMMEITE


Meaning of MUMMEITE in English

General Information:

Chemical Formula:

Ag3CuPbBi6S13 or Ag2Cu2Pb2Bi6S13

Composition:

(Molecular Weight = 2,265.09 gm)

Copper 2.81 % Cu

Silver 14.29 % Ag

Bismuth 55.36 % Bi

Lead 9.15 % Pb

Sulfur 18.40 % S

Empirical Formula:

Ag3CuPbBi6S13

IMA Status:

Approved IMA

Physical Properties:

Cleavage:

None

Color:

silver gray.

Density:

6.64

Diaphaniety:

Opaque

Hardness:

4 - Fluorite

Luster:

Metallic

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .