Diamond and Pollucite Physical Properties

Diamond

Pollucite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Soluble

Readily soluble in HF

1.3 Durability

Not Available

1.4 Specific Gravity

3.50-3.532.86-2.94

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

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

1.6 Cleavage

111 (perfect in four directions)

None observed

1.7 Mohs Hardness

106.5-7

2 10

1.8 Chemical Composition

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

Diamond and Pollucite Chemical Formula

While comparing Diamond 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 Diamond and Pollucite chemical formula.

Chemical formula of Diamond- C
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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Diamond and Pollucite Specific Gravity

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