Jadeite and Poldervaartite Physical Properties

Jadeite

Poldervaartite

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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

3.28-3.382.91

1 7.18

1.5 Fracture

Splintery, UnevenArthur Thomas, Difficult, Fibrous

Handbook of mineralogy (2001)

1.6 Cleavage

Good on [110]

None

1.7 Mohs Hardness

6.5-7Not Available

2 10

1.8 Chemical Composition

NaAlSi 2O 6Ulrich Henn and Claudio C.

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Jadeite and Poldervaartite Chemical Formula

While comparing Jadeite and Poldervaartite 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 Jadeite and Poldervaartite chemical formula.

Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.
Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Compare Red Gemstones

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Jadeite and Poldervaartite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jadeite and Poldervaartite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jadeite and Poldervaartite Optical Properties during the identification of gemstone. Specific gravity of Jadeite is 2.91 whereas that of Poldervaartite is 2.91.