FERMORITE


Meaning of FERMORITE in English

General Information:

Chemical Formula:

(Ca,Sr)5(AsO4,PO4)3(OH)

Composition:

(Molecular Weight = 707.27 gm)

Strontium 24.78 % Sr

Calcium 17.00 % Ca

Arsenic 26.48 % As

Phosphorus 2.19 % P

Hydrogen 0.14 % H

Oxygen 29.41 % O

Empirical Formula:

Ca3Sr2(AsO4)2.5(PO4)0.5(OH)

Physical Properties:

Cleavage:

None

Color:

white or light pink.

Density:

3.518

Diaphaniety:

Translucent

Hardness:

5 - Apatite

Luster:

Greasy (Oily)

Streak:

white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .