Sodalite and Bloodstone Heliotrope Physical Properties

Sodalite

Bloodstone Heliotrope

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.15-2.402.55-2.70

1 7.18

1.5 Fracture

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

Not Available

1.6 Cleavage

Poor on {110}

Not Available

1.7 Mohs Hardness

5-66.5-7

2 10

1.8 Chemical Composition

Na₈Al₆Si₆O₂₄Cl₂

SiO 2Arthur Thomas , Gemstones (2009)

Sodalite and Bloodstone Heliotrope Chemical Formula

While comparing Sodalite and Bloodstone Heliotrope 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 Sodalite and Bloodstone Heliotrope chemical formula.

Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂
Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)

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Sodalite and Bloodstone Heliotrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sodalite and Bloodstone Heliotrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sodalite and Bloodstone Heliotrope Optical Properties during the identification of gemstone. Specific gravity of Sodalite is 2.55-2.70 whereas that of Bloodstone Heliotrope is 2.55-2.70.