QUADRUPHITE-VII


Meaning of QUADRUPHITE-VII in English

General Information:

Chemical Formula:

Na14CaMgTi4[Si2O7]2(PO4)4O4F2

Composition:

(Molecular Weight = 1,395.97 gm)

Sodium 23.06 % Na

Calcium 2.87 % Ca

Magnesium 1.74 % Mg

Titanium 13.72 % Ti

Silicon 8.05 % Si

Phosphorus 8.88 % P

Oxygen 38.97 % O

Fluorine 2.72 % F

Empirical Formula:

Na14CaMgTi4(Si2O7)2(PO4)4O4F2

IMA Status:

Approved IMA

Physical Properties:

Color:

brown.

Density:

3.12

Diaphaniety:

Transparent to Translucent

Hardness:

5 - Apatite

Luster:

Vitreous - Resinous

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .