HILGARDITE


Meaning of HILGARDITE in English

General Information:

Chemical Formula:

Ca2B5O9Cl·(H2O)

Composition:

(Molecular Weight = 331.67 gm)

Calcium 24.17 % Ca

Boron 16.30 % B

Hydrogen 0.61 % H

Chlorine 10.69 % Cl

Oxygen 48.24 % O

Empirical Formula:

Ca2B5O9Cl·(H2O)

IMA Status:

Approved IMA

Physical Properties:

Cleavage:

[010] Perfect, [100] Perfect

Color:

colorless.

Density:

2.69

Diaphaniety:

Transparent

Hardness:

5 - Apatite

Luster:

Vitreous (Glassy)

Streak:

white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .