Kunzite and Spessartine Physical Properties

Kunzite

Spessartine

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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

4.12-4.18

1.5 Fracture

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

ConchoidalArthur Thomas, Conchoidal, Brittle

1.6 Cleavage

1,2 prismatic

{???} Distinct

1.7 Mohs Hardness

6-7

7-7.5

1.8 Chemical Composition

LiAlSi₂O₆

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Kunzite and Spessartine Chemical Formula

While comparing Kunzite and Spessartine 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 Spessartine chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Kunzite and Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Spessartine Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 4.12-4.18 whereas that of Spessartine is 4.12-4.18.