Kunzite and Tourmaline Physical Properties

Kunzite

Tourmaline

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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

2.85-3.35

1.5 Fracture

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

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,2 prismatic

Indistinct

1.7 Mohs Hardness

6-7

7-7.5

1.8 Chemical Composition

LiAlSi₂O₆

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Kunzite and Tourmaline Chemical Formula

While comparing Kunzite and Tourmaline 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 Tourmaline chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

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Kunzite and Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.