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Shigaite
Shigaite

Montebrasite
Montebrasite



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Shigaite
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Montebrasite

Shigaite and Montebrasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Moderately flexible
-
-
2.32
-
Perfect on {0001}
2
Pb6Cu3BiS4
 
-
-
-
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

Shigaite and Montebrasite Chemical Formula

While comparing Shigaite 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 Shigaite and Montebrasite chemical formula.

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Shigaite and Montebrasite Specific Gravity

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