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Helenite
Helenite

Montebrasite
Montebrasite



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Helenite
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Montebrasite

Helenite and Montebrasite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
SiO2
 
-
-
-
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

Helenite and Montebrasite Chemical Formula

While comparing Helenite 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 Helenite and Montebrasite chemical formula.

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Helenite and Montebrasite Specific Gravity

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