Meaning of ALLUAUDITE in English

ALLUAUDITE

General Information:

Chemical Formula:

NaCaFe++(Mn,Fe++,Fe+++,Mg)2(PO4)3

IMA Status:

Approved IMA 1976

Physical Properties:

Cleavage:

[100] Good, [010] Good

Color:

brownish yellow, green, yellow, or black.

Density:

3.52 - 3.584, Average = 3.55

Diaphaniety:

Subtranslucent to Opaque

Hardness:

5-5.5 - Apatite-Knife Blade

Streak:

brownish yellow

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Mineralogy database English vocab.      Английский словарь базы данных минералогии .