Kunzite and Obsidian Physical Properties

Kunzite

Obsidian

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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

2.35-2.60

1.5 Fracture

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

Conchoidal, ConchoidalWalter Schumann, Conchoidal

1.6 Cleavage

1,2 prismatic

Not Available

1.7 Mohs Hardness

6-7

5-5.5

1.8 Chemical Composition

LiAlSi₂O₆

Not Available

Kunzite and Obsidian Chemical Formula

While comparing Kunzite and Obsidian 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 Obsidian chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆

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Kunzite and Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Obsidian Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.35-2.60 whereas that of Obsidian is 2.35-2.60.