Calcite Satin Spar and Gahnospinel Physical Properties

Calcite Satin Spar

Gahnospinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.67-2.733.65-4.55

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

None, but may exhibit slight parting

1.7 Mohs Hardness

Not Available7.5-8

2 10

1.8 Chemical Composition

CaCO 3Ulrich Henn and Claudio C.

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Calcite Satin Spar and Gahnospinel Chemical Formula

While comparing Calcite Satin Spar and Gahnospinel 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 Gahnospinel chemical formula.

Chemical formula of Calcite Satin Spar- CaCO 3Ulrich Henn and Claudio C.
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Calcite Satin Spar and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Calcite Satin Spar and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Calcite Satin Spar and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Calcite Satin Spar is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.