Gypsum and Bloodstone Heliotrope Physical Properties

Gypsum

Bloodstone Heliotrope

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1 Physical Properties

1.1 Tenacity

Flexible

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.20-2.402.55-2.70

1 7.18

1.5 Fracture

Conchoidal, Splintery, Fibrous, UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Perfect on {010}, distinct on {100}

Not Available

1.7 Mohs Hardness

26.5-7

2 10

1.8 Chemical Composition

CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)

SiO 2Arthur Thomas , Gemstones (2009)

Gypsum and Bloodstone Heliotrope Chemical Formula

While comparing Gypsum 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 Gypsum and Bloodstone Heliotrope chemical formula.

Chemical formula of Gypsum- CaSO 4 -2(H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)

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Gypsum and Bloodstone Heliotrope Specific Gravity

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