Datolite and Kunzite Physical Properties

Datolite

Kunzite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.00

3.15-3.21

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

None

1,2 prismatic

1.7 Mohs Hardness

5-5.5

6-7

1.8 Chemical Composition

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

LiAlSi₂O₆

Datolite and Kunzite Chemical Formula

While comparing Datolite and Kunzite 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 Datolite and Kunzite chemical formula.

Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Kunzite- LiAlSi₂O₆

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Datolite and Kunzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Datolite and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.