Clinozoisite and Andesine Physical Properties

Clinozoisite

Andesine

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.21-3.382.65-2.69

1 7.18

1.5 Fracture

Irregular/uneven, Uneven

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

Perfect on {001}

Perfect on {001}, good on {010}

1.7 Mohs Hardness

6-76-6.5

2 10

1.8 Chemical Composition

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

(Na,Ca)Al_1-2Si_3-2O₈

Clinozoisite and Andesine Chemical Formula

While comparing Clinozoisite and Andesine 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 Clinozoisite and Andesine chemical formula.

Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈

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Clinozoisite and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Clinozoisite and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinozoisite and Andesine Optical Properties during the identification of gemstone. Specific gravity of Clinozoisite is 2.65-2.69 whereas that of Andesine is 2.65-2.69.