Bloodstone Heliotrope and Hercynite Physical Properties

Bloodstone Heliotrope

Hercynite

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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

2.55-2.704.39

1 7.18

1.5 Fracture

Not Available

ConchoidalGemdat.org, Uneven

1.6 Cleavage

Not Available

{111} Indistinct, {111} Indistinct, {111} Indistinct

1.7 Mohs Hardness

6.5-77.5-8

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Bloodstone Heliotrope and Hercynite Chemical Formula

While comparing Bloodstone Heliotrope and Hercynite 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 Hercynite chemical formula.

Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Hercynite- Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Compare Blue Gemstones

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Bloodstone Heliotrope and Hercynite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bloodstone Heliotrope and Hercynite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bloodstone Heliotrope and Hercynite Optical Properties during the identification of gemstone. Specific gravity of Bloodstone Heliotrope is 4.39 whereas that of Hercynite is 4.39.