Kambaldaite

Formula:  NaNi4(CO3)3(OH)3 . 3H2O

Origin of name:  After locality; Kambalda, Western Australia, Australia

 

Crystal system:  Hexagonal

Crystal class:  6

Twinning: 

Unit cell: a = 10.33 Ǻ, c = 6.087 Ǻ

 

Colour:  Emerald green

Diaphaneity: 

Luster: 

Habit:  Crystals prismatic, needle-like to 10µm long, hexagonal in incrustations; cryptocrystalline veins, layers, concretionary

Hardness:  3

Specific gravity:  3.18

Cleavage:  None

Tenacity: 

Streak:  Pale green

 

Synonyms/varieties:

 

Comments: 

 

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