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Falcons Eye
Falcons Eye

Zinnwaldite
Zinnwaldite



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Falcons Eye
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Zinnwaldite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.64
-
-
7
SiO 2Walter Schumann , Gemstones of the world (2001)
 
Elastic
-
-
2.9-3.1
Uneven
Perfect basal {001}
3.5-4.0
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