Bloodstone Heliotrope and Variscite Physical Properties

Bloodstone Heliotrope

Variscite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.702.42-2.58

1 7.18

1.5 Fracture

Not Available

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

1.6 Cleavage

Not Available

[010] perfect

1.7 Mohs Hardness

6.5-74-5

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

AlPO₄ · 2(H₂O)

Bloodstone Heliotrope and Variscite Chemical Formula

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

Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Variscite- AlPO₄ · 2(H₂O)

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Bloodstone Heliotrope and Variscite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bloodstone Heliotrope and Variscite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bloodstone Heliotrope and Variscite Optical Properties during the identification of gemstone. Specific gravity of Bloodstone Heliotrope is 2.42-2.58 whereas that of Variscite is 2.42-2.58.