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Seraphinite
Seraphinite
☒

Rubellite Tourmaline
Rubellite Tourmaline
☒



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Seraphinite
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Rubellite Tourmaline
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-3.02
-
Perfect
-9999
(Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)
 
-
-
-
-9999
-
None
2.5-3
Ag