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Helenite
Helenite

Girasol
Girasol



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Helenite
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Girasol

Helenite and Girasol Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
SiO2
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Helenite and Girasol Chemical Formula

While comparing Helenite and Girasol 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 Girasol chemical formula.

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Helenite and Girasol Specific Gravity

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