Clairite

Formula:  (NH4)2(Fe,Mn)3(SO4)4(OH)3 . 3H2O

Origin of name:  From locality; South Africa

 

Crystal system:  Triclinic

Crystal class:  Unknown

Twinning:

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Colour:  Yellow

Diaphaneity:

Luster:

Habit:

Hardness:

Specific gravity:  2.31

Cleavage:  1; {001} perfect

Tenacity:

Streak:

 

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Comments:

 

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