Calciocopiapite

Formula:  CaFe4(SO4)6(OH)2 . 19H2O

Origin of name:   From Calcium and copiapite

 

Crystal system:  Triclinic

Crystal class:  -1

Twinning:

Unit cell:

 

Colour:  Greyish yellow to brownish yellow

Diaphaneity:

Luster:

Habit:  Powdery crusts

Hardness:

Specific gravity:  2.22

Cleavage:  None

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:

 

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