Celestine and Scheelite Physical Properties

Celestine

Scheelite

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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

3.90-4.005.9-6.3

1 7.18

1.5 Fracture

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

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Uneven

1.6 Cleavage

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

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

1.7 Mohs Hardness

3-3.54.5-5

2 10

1.8 Chemical Composition

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

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

Celestine and Scheelite Chemical Formula

While comparing Celestine and Scheelite 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 Celestine and Scheelite chemical formula.

Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Celestine and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Celestine and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Celestine and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Celestine is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.