TYRRELLITE


Meaning of TYRRELLITE in English

General Information:

Chemical Formula:

(Cu,Co,Ni)3Se4

Composition:

(Molecular Weight = 500.87 gm)

Cobalt 10.59 % Co

Copper 22.84 % Cu

Nickel 3.52 % Ni

Selenium 63.06 % Se

Empirical Formula:

Cu1.8Co0.9Ni0.3Se4

Physical Properties:

Cleavage:

[001] Distinct

Color:

bronze.

Density:

6.6

Diaphaniety:

Opaque

Hardness:

3.5 - Copper Penny

Luster:

Metallic

Streak:

black

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .