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Ametrine
Ametrine
☒

Fluorapatite
Fluorapatite
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Ametrine
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Fluorapatite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.65
-
Indiscernible
7
SiO2
 
-
-
-
3.1-3.25
Uneven
Indistinct
5
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)