NEFEDOVITE


Meaning of NEFEDOVITE in English

General Information:

Chemical Formula:

Na5Ca4(PO4)4F

Composition:

(Molecular Weight = 674.14 gm)

Sodium 17.05 % Na

Calcium 23.78 % Ca

Phosphorus 18.38 % P

Oxygen 37.97 % O

Fluorine 2.82 % F

Empirical Formula:

Na5Ca4(PO4)4F

Physical Properties:

Cleavage:

None

Color:

colorless or white.

Density:

3.01

Diaphaniety:

Transparent

Hardness:

4.5 - Between Fluorite and Apatite

Luster:

Vitreous (Glassy)

Streak:

white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .