TAAFFEITE


Meaning of TAAFFEITE in English

General Information:

Chemical Formula:

Mg3Al8BeO16

Composition:

(Molecular Weight = 553.77 gm)

Magnesium 13.17 % Mg

Beryllium 1.63 % Be

Aluminum 38.98 % Al

Oxygen 46.23 % O

Empirical Formula:

Mg3Al8BeO16

IMA Status:

Accepted IMA 1982

Physical Properties:

Cleavage:

None

Color:

colorless, violet red, greenish, light green, or pink violet.

Density:

3.6 - 3.613, Average = 3.6

Diaphaniety:

Transparent to Translucent

Hardness:

8-8.5

Luster:

Vitreous (Glassy)

Streak:

white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .