Nuummite and Thulite Physical Properties

Nuummite

Thulite

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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

3.18-3.373.1

1 7.18

1.5 Fracture

Conchoidal

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on 210

Perfect {010} imperfect {100}

1.7 Mohs Hardness

5.5-66-7

2 10

1.8 Chemical Composition

Not Available

Ca₂Al₃(SiO₄)₃(OH)

Nuummite and Thulite Chemical Formula

While comparing Nuummite and Thulite 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 Nuummite and Thulite chemical formula.

Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)

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Nuummite and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nuummite and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite and Thulite Optical Properties during the identification of gemstone. Specific gravity of Nuummite is 3.1 whereas that of Thulite is 3.1.