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Opal Ethiopia
Opal Ethiopia

Montebrasite
Montebrasite



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Opal Ethiopia
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Montebrasite

Opal Ethiopia and Montebrasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O
 
-
-
-
2.98-3.10
Uneven, Conchoidal
{100} Perfect, {110} Good, {011} Distinct
5.5-6
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Opal Ethiopia and Montebrasite Chemical Formula

While comparing Opal Ethiopia and Montebrasite 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 Opal Ethiopia and Montebrasite chemical formula.

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Opal Ethiopia and Montebrasite Specific Gravity

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