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Dallasite
Dallasite
☒

Prase Opal
Prase Opal
☒



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Dallasite
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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.91
-
-
6.5-7
-
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.

Compare Green Gemstones

Green Gemstones

Faustite
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Feldspar
Feldspar
Fibrolite
Fibrolite
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Dioptase
Prase Opal Vs Dioptase
Prase Opal
Ekanite
Prase Opal Vs Ekanite

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