Calcite Satin Spar and Chalcedony Physical Properties

Calcite Satin Spar

Chalcedony

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.67-2.73

2.55-2.70

1.5 Fracture

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

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

1.6 Cleavage

Not Available

Absent

1.7 Mohs Hardness

Not Available

6.5-7

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

SiO₂

Calcite Satin Spar and Chalcedony Chemical Formula

While comparing Calcite Satin Spar and Chalcedony 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 Chalcedony chemical formula.

Chemical formula of Calcite Satin Spar- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Chalcedony- SiO₂

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Calcite Satin Spar and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Calcite Satin Spar and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite Satin Spar and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Calcite Satin Spar is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.