Ferrohexahydrite

Formula:  FeSO4 . 6H2O

Origin of name:   From ferrous iron (Fe2+) and hexahydrite

 

Crystal system:  Monoclinic

Crystal class:  2/m

Twinning:

Unit cell: 

 

Colour:  Colourless

Diaphaneity:  Transparent

Luster:  Vitreous

Habit:  Crystals fine acicular and capillary; fibrous

Hardness:

Specific gravity:  1.93

Cleavage:  None

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments:  Iron analogue of hexahydrite

 

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