Calcite Satin Spar and Dioptase Physical Properties

Calcite Satin Spar

Dioptase

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.67-2.733.25-3.35

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Not Available

Perfect in three directions

1.7 Mohs Hardness

Not Available5

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

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

Calcite Satin Spar and Dioptase Chemical Formula

While comparing Calcite Satin Spar 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 Calcite Satin Spar and Dioptase chemical formula.

Chemical formula of Calcite Satin Spar- CaCO 3Ulrich 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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Calcite Satin Spar and Dioptase Specific Gravity

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