Paraiba and Tugtupite Physical Properties

Paraiba

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

3.04-3.132.30-2.60

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

{111} Imperfect

1.7 Mohs Hardness

7-7.55.5-6

2 10

1.8 Chemical Composition

Not Available

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

Paraiba and Tugtupite Chemical Formula

While comparing Paraiba 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 Paraiba and Tugtupite chemical formula.

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

Compare Blue Gemstones

Paraiba Vs Ammolite

Paraiba Vs Andean Opal

Paraiba Vs Anatase

Paraiba and Tugtupite Specific Gravity

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