Thulite and Tugtupite Physical Properties

Thulite

Tugtupite

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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

3.1

2.30-2.60

1.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect {010} imperfect {100}

{111} Imperfect

1.7 Mohs Hardness

6-7

5.5-6

1.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Thulite and Tugtupite Chemical Formula

While comparing Thulite and Tugtupite 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 Thulite and Tugtupite chemical formula.

Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Tugtupite- Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Thulite Vs Tugtupite

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Thulite and Tugtupite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Tugtupite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Tugtupite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 2.30-2.60 whereas that of Tugtupite is 2.30-2.60.