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Helenite
Helenite

Almandine
Almandine



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Helenite
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Almandine

Helenite and Almandine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
SiO2
 
-
-
-
3.95-4.30
Conchoidal
none
7-7.5
Fe 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Helenite and Almandine Chemical Formula

While comparing Helenite and Almandine 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 Almandine chemical formula.

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Helenite and Almandine Specific Gravity

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