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Grandidierite
Grandidierite
☒

Shigaite
Shigaite
☒



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Grandidierite
X
Shigaite

Grandidierite and Shigaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.85-3.00
Uneven
Perfect
7.5
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
 
Moderately flexible
-
-
2.32
-
Perfect on {0001}
2
Pb6Cu3BiS4

Grandidierite and Shigaite Chemical Formula

While comparing Grandidierite and Shigaite 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 Grandidierite and Shigaite chemical formula.

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Grandidierite and Shigaite Specific Gravity

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