Prasiolite and Dioptase Physical Properties

Prasiolite

Dioptase

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.653.25-3.35

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

3,1

Perfect in three directions

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

SiO 2Ulrich Henn and Claudio C.

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

Prasiolite and Dioptase Chemical Formula

While comparing Prasiolite and Dioptase 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 Dioptase chemical formula.

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

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Prasiolite and Dioptase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prasiolite and Dioptase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prasiolite and Dioptase Optical Properties during the identification of gemstone. Specific gravity of Prasiolite is 3.25-3.35 whereas that of Dioptase is 3.25-3.35.