Kunzite and Creedite Physical Properties

Kunzite

Creedite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.21

2.70

1.5 Fracture

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

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

1,2 prismatic

Perfect on {100}

1.7 Mohs Hardness

6-7

4.5

1.8 Chemical Composition

LiAlSi₂O₆

Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Kunzite and Creedite Chemical Formula

While comparing Kunzite and Creedite 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 Creedite chemical formula.

Chemical formula of Kunzite- LiAlSi₂O₆
Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

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Kunzite and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kunzite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kunzite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Kunzite is 2.70 whereas that of Creedite is 2.70.