Erythrite and Hiddenite Physical Properties

Erythrite

Hiddenite

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1 Physical Properties

1.1 Tenacity

Sectile

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.063.15-3.21

1 7.18

1.5 Fracture

Sectile Curved shavings or scrapings produced by a knife blade, (e.g. graphite).

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Perfect on {010}; poor on {100} and { 1 02}.

1,2 prismatic

1.7 Mohs Hardness

Not Available6-7

2 10

1.8 Chemical Composition

Co3(AsO4)2•8(H2O)

LiAlSi₂O₆

Erythrite and Hiddenite Chemical Formula

While comparing Erythrite and Hiddenite 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 Erythrite and Hiddenite chemical formula.

Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)
Chemical formula of Hiddenite- LiAlSi₂O₆

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Erythrite and Hiddenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Erythrite and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Erythrite and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Erythrite is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.