Tugtupite and Fluorite Physical Properties

Tugtupite

Fluorite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

slightly water soluble and in hot hydrochloric acid

1.3 Durability

Not Available

1.4 Specific Gravity

2.30-2.603.00-3.25

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Subconchoidal, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

1.6 Cleavage

{111} Imperfect

Octahedral, perfect on {111}, parting on {011}

1.7 Mohs Hardness

5.5-64

2 10

1.8 Chemical Composition

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

CaF₂

Tugtupite and Fluorite Chemical Formula

While comparing Tugtupite and Fluorite 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 Tugtupite and Fluorite chemical formula.

Chemical formula of Tugtupite- Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Fluorite- CaF₂

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Tugtupite and Fluorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tugtupite and Fluorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tugtupite and Fluorite Optical Properties during the identification of gemstone. Specific gravity of Tugtupite is 3.00-3.25 whereas that of Fluorite is 3.00-3.25.