Meaning of ALUMINOBARROISITE in English

ALUMINOBARROISITE

General Information:

Chemical Formula:

[ ]CaNaMg3Al2(Si7Al)O22(OH)2

Composition:

(Molecular Weight = 799.53 gm)

Sodium 2.88 % Na

Calcium 5.01 % Ca

Magnesium 9.12 % Mg

Aluminum 10.12 % Al

Silicon 24.59 % Si

Hydrogen 0.25 % H

Oxygen 48.03 % O

Empirical Formula:

CaNaMg3Al2(Si7AlO22)(OH)2

IMA Status:

Approved IMA 1978

Physical Properties:

Density:

2.94

Diaphaniety:

Transparent to Translucent

Hardness:

5-6 - Between Apatite and Orthoclase

Luster:

Vitreous (Glassy)

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .