Garnet and Pollucite Physical Properties

Garnet

Pollucite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Readily soluble in HF

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-4.332.86-2.94

1 7.18

1.5 Fracture

Conchoidal, Uneven

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

Indistinct

None observed

1.7 Mohs Hardness

6.5-7.56.5-7

2 10

1.8 Chemical Composition

Garnet is a series of several different minerals with unique chemical formulas.

(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

Garnet and Pollucite Chemical Formula

While comparing Garnet and Pollucite 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 Garnet and Pollucite chemical formula.

Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references

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Garnet and Pollucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Garnet and Pollucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Garnet and Pollucite Optical Properties during the identification of gemstone. Specific gravity of Garnet is 2.86-2.94 whereas that of Pollucite is 2.86-2.94.