Clinoferrosilite

Formula:  (Fe,Mg)2Si2O6

Origin of name:  From monoclinic and ferrosilite

 

Crystal system:  Monoclinic

Crystal class:  2/m

Twinning:

Unit cell:

 

Colour:  Colourless with amber tint

Diaphaneity:  Transparent

Luster:  Vitreous

Habit:  Crystals needle-like, minute

Hardness:  5 to 6

Specific gravity:  4.068

Cleavage:  1; {110} distinct

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:  Series with clinoenstatite; dimorphous with orthoferrosilite

 

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