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Precious Opal
Precious Opal
☒

Moissanite
Moissanite
☒



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Precious Opal
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)
 
-
-
-
3.17-3.24
Conchoidal
(0001) indistinct
9-9.5
SiCArthur Thomas , Gemstones (2009)

Compare Blue Gemstones

Blue Gemstones

Scorzalite
Scorzalite
Serendibite
Serendibite
Shattuckite
Shattuckite
Moissanite
Rock Crystal
Moissanite Vs Rock Crystal
Moissanite
Rubellite
Moissanite Vs Rubellite
Moissanite
Sanidine
Moissanite Vs Sanidine

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