Bloodstone Heliotrope and Schorl Physical Properties

Bloodstone Heliotrope

Schorl

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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

2.55-2.703.18-3.22

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

Not Available

{1011} Indistinct

1.7 Mohs Hardness

6.5-7Not Available

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Bloodstone Heliotrope and Schorl Chemical Formula

While comparing Bloodstone Heliotrope and Schorl 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 Schorl chemical formula.

Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Compare Blue Gemstones

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Bloodstone Heliotrope Vs Caledonite

Bloodstone Heliotrope Vs Catapleiite

Bloodstone Heliotrope and Schorl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bloodstone Heliotrope and Schorl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bloodstone Heliotrope and Schorl Optical Properties during the identification of gemstone. Specific gravity of Bloodstone Heliotrope is 3.18-3.22 whereas that of Schorl is 3.18-3.22.