FRANCISITE


Meaning of FRANCISITE in English

General Information:

Chemical Formula:

Cu3Bi(SeO3)2O2Cl

Composition:

(Molecular Weight = 720.99 gm)

Copper 26.44 % Cu

Bismuth 28.99 % Bi

Selenium 21.90 % Se

Chlorine 4.92 % Cl

Oxygen 17.75 % O

Empirical Formula:

Cu3Bi(SeO3)2O2Cl

IMA Status:

Approved IMA

Physical Properties:

Cleavage:

None

Color:

light green.

Diaphaniety:

Transparent

Hardness:

3-4 - Calcite-Fluorite

Luster:

Adamantine

Streak:

light green

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .