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Rhodizite
Rhodizite

Opal
Opal



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Rhodizite
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Opal

Rhodizite and Opal Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.34-3.44
Conchoidal
{111} Indistinct, {111} Indistinct, {111} Indistinct
8-8.5
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O

Rhodizite and Opal Chemical Formula

While comparing Rhodizite and Opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Rhodizite and Opal chemical formula.

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Rhodizite and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodizite and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodizite Vs Opal during the identification of gemstone. Specific gravity of Rhodizite is whereas that of Opal is .