Prasiolite and Celestine Physical Properties

Prasiolite

Celestine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.653.90-4.00

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

3,1

Perfect on {001}, good on {210}, poor on {010}

1.7 Mohs Hardness

73-3.5

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Prasiolite and Celestine Chemical Formula

While comparing Prasiolite and Celestine 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 Prasiolite and Celestine chemical formula.

Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.
Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Prasiolite and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prasiolite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prasiolite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Prasiolite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.