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Padparadscha
Padparadscha
☒

Hibonite
Hibonite
☒



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Padparadscha
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Hibonite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.95-4.10
-
None
9
Al 2O 3Ulrich Henn and Claudio C.
 
-
-
-
3.84
Subconchoidal, Conchoidal
{0001} good, {10 1 0} parting
7.5-8
(Ca,Ce)(Al,Ti,Mg)12O19