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Strontium Titanate
Strontium Titanate

Hackmanite
Hackmanite



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Strontium Titanate
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Hackmanite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
5.11-5.15
-
None
5.5-6
SrTiO 3Gemdat.org , Management Team (2012)
 
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-
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2.27-2.33
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Perfect
5.5-6
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)