Polyhalite and Ferro-axinite Axinite-Fe Physical Properties

Polyhalite

Ferro-axinite Axinite-Fe

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

Soluble

2.78

Conchoidal

Perfect on {10 1 }; parting on {010}

3.5

K2Ca2Mg(SO4)4·2H2O

3.25-3.28

Uneven

{100} Distinct, {001} Poor, {110} Poor

6.5-7

Ca2Fe++Al2BO3Si4O12(OH)

Polyhalite and Ferro-axinite Axinite-Fe Chemical Formula

While comparing Polyhalite and Ferro-axinite Axinite-Fe 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 Polyhalite and Ferro-axinite Axinite-Fe chemical formula.

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Polyhalite and Ferro-axinite Axinite-Fe Specific Gravity

Another important criteria for qualitative analysis of gemstones is Polyhalite and Ferro-axinite Axinite-Fe Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Polyhalite Vs Ferro-axinite Axinite-Fe during the identification of gemstone. Specific gravity of Polyhalite is whereas that of Ferro-axinite Axinite-Fe is .