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Grandidierite
Grandidierite

Chrome-Chalcedony
Chrome-Chalcedony



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Grandidierite
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Chrome-Chalcedony

Grandidierite and Chrome-Chalcedony 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.
 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Grandidierite and Chrome-Chalcedony Chemical Formula

While comparing Grandidierite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

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Grandidierite and Chrome-Chalcedony Specific Gravity

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