Meaning of ACUMINITE in English

ACUMINITE

General Information:

Chemical Formula:

SrAlF4(OH)·(H2O)

Composition:

(Molecular Weight = 225.62 gm)

Strontium 38.84 % Sr

Aluminum 11.96 % Al

Hydrogen 1.34 % H

Oxygen 14.18 % O

Fluorine 33.68 % F

Empirical Formula:

SrAlF4(OH)·(H2O)

IMA Status:

Approved IMA 1985

Locality:

TL: Greenland, Ivigtut

Physical Properties:

Cleavage:

[???] Perfect

Color:

colorless.

Density:

3.295

Diaphaniety:

Transparent

Hardness:

3.5 - Copper Penny

Luster:

Vitreous (Glassy)

Streak:

white

More details...

Mineralogy database English vocab.      Английский словарь базы данных минералогии .