Zoisite and Sphene Physical Properties

Zoisite

Sphene

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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

3.20-3.50

Not Available

1.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even

Not Available

1.6 Cleavage

Perfect {010} imperfect {100}

Not Available

1.7 Mohs Hardness

6-7

Not Available

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Not Available

Zoisite and Sphene Chemical Formula

While comparing Zoisite and Sphene 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 Zoisite and Sphene chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)

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Zoisite and Sphene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Sphene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Sphene Optical Properties during the identification of gemstone. Specific gravity of Zoisite is Not Available whereas that of Sphene is Not Available.