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Grandidierite
Grandidierite

Apophyllite
Apophyllite



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Grandidierite
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Apophyllite

Grandidierite and Apophyllite 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.
 
-
-
-
2.30-2.50
Uneven
Perfect on (001)
4.5-5
KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Grandidierite and Apophyllite Chemical Formula

While comparing Grandidierite and Apophyllite 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 Apophyllite chemical formula.

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Grandidierite and Apophyllite Specific Gravity

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