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Smithsonite
Smithsonite

Titanite Sphene
Titanite Sphene



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Smithsonite
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Titanite Sphene
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
4.00-4.65
Uneven, Sub-Conchoidal
Perfect on [1011]
5-5.5
ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
3.52-3.54
ConchoidalWalter Schumann
Distinct
5-5.5
CaTiSiO 5Ulrich Henn and Claudio C.