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Prismatine
Prismatine
☒

Precious Opal
Precious Opal
☒



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Prismatine
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Precious Opal
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.34
-
{110} Perfect
-9999
Zn3(AsO4)2(H2O)
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)

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