Tugtupite and Peridot Physical Properties

Tugtupite

Peridot

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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

2.30-2.601.54-1.55

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal

1.6 Cleavage

{111} Imperfect

Poor

1.7 Mohs Hardness

5.5-66.5-7

2 10

1.8 Chemical Composition

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

(Mg,Fe)₂SiO₄

Tugtupite and Peridot Chemical Formula

While comparing Tugtupite and Peridot 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 Peridot chemical formula.

Chemical formula of Tugtupite- Na 4AlBeSi 4O 12ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Peridot- (Mg,Fe)₂SiO₄

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Tugtupite and Peridot Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tugtupite and Peridot Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tugtupite and Peridot Optical Properties during the identification of gemstone. Specific gravity of Tugtupite is 1.54-1.55 whereas that of Peridot is 1.54-1.55.