Falcondoite

Formula:   (Ni,Mg)4Si6O15(OH)2 . 6H2O

Origin of name:   For Falconbridge  D. C., mining company, Bonao, Dominican Republic

 

Crystal system:   Orthorhombic

Crystal class:   2/m 2/m 2/m

Twinning:

Unit cell: 

 

Colour:  Greenish

Diaphaneity:  Transparent to translucent

Luster:

Habit:   Fibrous particles, microscopic

Hardness:   2 to 3

Specific gravity:   1.90

Cleavage:   None

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments:

 

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