Kunzite and Norbergite Physical Properties

Kunzite

Norbergite

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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

3.15-3.21

3.177

1.5 Fracture

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

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

1,2 prismatic

{???} Distinct

1.7 Mohs Hardness

6-7

6-6.5

1.8 Chemical Composition

LiAlSi₂O₆

Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

Kunzite and Norbergite Chemical Formula

While comparing Kunzite and Norbergite 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 Kunzite and Norbergite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)

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Kunzite and Norbergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Norbergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Norbergite Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 3.177 whereas that of Norbergite is 3.177.