Dioptase and Scheelite Physical Properties

Dioptase

Scheelite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.25-3.355.9-6.3

1 7.18

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

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

1.6 Cleavage

Perfect in three directions

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

1.7 Mohs Hardness

54.5-5

2 10

1.8 Chemical Composition

CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Dioptase and Scheelite Chemical Formula

While comparing Dioptase 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 Dioptase and Scheelite chemical formula.

Chemical formula of Dioptase- CuSiO 2(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

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Dioptase Vs Feldspar

Dioptase Vs Faustite

Dioptase and Scheelite Specific Gravity

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