Cacoxenite and Sard Physical Properties

Cacoxenite

Sard

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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

2.2-2.62.58-2.63

1 7.18

2.5 Fracture

Uneven

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

2.6 Cleavage

None

Not Available

2.7 Mohs Hardness

3-46.5-7

2 10

2.11 Chemical Composition

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

SiO 2Ulrich Henn and Claudio C.

Cacoxenite and Sard Chemical Formula

While comparing Cacoxenite and Sard 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 Cacoxenite and Sard chemical formula.

Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)
Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Compare Green Gemstones

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Cacoxenite Vs Adamite

Cacoxenite Vs Aegirine

Cacoxenite and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cacoxenite and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cacoxenite and Sard Optical Properties during the identification of gemstone. Specific gravity of Cacoxenite is 2.58-2.63 whereas that of Sard is 2.58-2.63.