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Vesuvianite Idocrase
Vesuvianite Idocrase
☒

Opal Australia
Opal Australia
☒



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Vesuvianite Idocrase
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Opal Australia
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.25-3.50
Uneven
Distinct
-9999
Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O