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Neptunite
Neptunite
☒

Baddeleyite
Baddeleyite
☒



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Neptunite
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Baddeleyite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.19-3.23
Conchoidal
{110} good
5-6
KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
5.5-6.0
Conchoidal
{001} Distinct
6.5
ZrO 2Arthur Thomas , Gemstones (2009)