Tanzanite and Chrysocolla Physical Properties

Tanzanite

Chrysocolla

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Hard

Specific Gravity

3.352.00-2.45

1 7.18

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Fracture

Uneven, Conchoidal

Sub-Conchoidal, Conchoidal

Cleavage

Perfect {010}, imperfect {100}

none

Mohs Hardness

6.5-72-4

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Cu₂H₂Si₂O₅(OH)₄

Tanzanite and Chrysocolla Chemical Formula

While comparing Tanzanite and Chrysocolla 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 Tanzanite and Chrysocolla chemical formula.

Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

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Tanzanite and Chrysocolla Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tanzanite and Chrysocolla Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Chrysocolla Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is 2.00-2.45 whereas that of Chrysocolla is 2.00-2.45.