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Grandidierite
Grandidierite

Marialite
Marialite



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Grandidierite
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Marialite

Grandidierite and Marialite 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.
 
Brittle
-
-
2.50
Uneven, Conchoidal
Distinct on {100} and {110}
5.5-6
3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Grandidierite and Marialite Chemical Formula

While comparing Grandidierite and Marialite 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 Marialite chemical formula.

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Grandidierite and Marialite Specific Gravity

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