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Sphalerite
Sphalerite

Cat s Eye
Cat s Eye



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Sphalerite
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Cat s Eye
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.95-4.10
Uneven
{110} Perfect, {110} Perfect, {110} Perfect
3.5-4
(Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
3.5-3.8
-
1,1 ; 3,2
8.5
BeAl 2 O 4