Kunzite and Sunstone Physical Properties

Kunzite

Sunstone

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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

2.62-2.65

1.5 Fracture

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

Gemstones of the world (2001)

1.6 Cleavage

1,2 prismatic

001

1.7 Mohs Hardness

6-7

1.8 Chemical Composition

LiAlSi₂O₆

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Kunzite and Sunstone Chemical Formula

While comparing Kunzite and Sunstone 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 Sunstone chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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Kunzite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.