Baryte Barite and Apophyllite KF Physical Properties

Baryte Barite

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.43-4.462.33-2.37

1 7.18

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Not Available

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

3-3.54.5-5

2 10

1.8 Chemical Composition

BaSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Baryte Barite and Apophyllite KF Chemical Formula

While comparing Baryte Barite and Apophyllite KF 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 Baryte Barite and Apophyllite KF chemical formula.

Chemical formula of Baryte Barite- BaSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Baryte Barite and Apophyllite KF Specific Gravity

Another important criteria for qualitative analysis of gemstones is Baryte Barite and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Baryte Barite and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Baryte Barite is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.