POWELLITE


Meaning of POWELLITE in English

General Information:

Chemical Formula:

CaMoO4

Composition:

(Molecular Weight = 200.02 gm)

Calcium 20.04 % Ca

Molybdenum 47.97 % Mo

Oxygen 32.00 % O

Empirical Formula:

CaO4

Name Origin:

Named after the American geologist, W. Powell (1834-1902).

Physical Properties:

Cleavage:

[111] Distinct

Color:

blue, brown, green yellow, greenish blue, or gray.

Density:

4.34

Diaphaniety:

Transparent

Habits:

Crystalline - Coarse - Occurs as well-formed coarse sized crystals., Granular - Generally occurs as anhedral to subhedral crystals in matrix.,

Hardness:

3.5 - Copper Penny

Luminescence:

None.

Luster:

Adamantine - Resinous

Streak:

light yellow

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .