Hardystonite and Hiddenite Physical Properties

Hardystonite

Hiddenite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.396-3.4433.15-3.21

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

[001] good, [100] and [110] fair

1,2 prismatic

1.7 Mohs Hardness

3-46-7

2 10

1.8 Chemical Composition

Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)

LiAlSi₂O₆

Hardystonite and Hiddenite Chemical Formula

While comparing Hardystonite 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 Hardystonite and Hiddenite chemical formula.

Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Hiddenite- LiAlSi₂O₆

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Hardystonite and Hiddenite Specific Gravity

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