Chrome Tourmaline and Pollucite Physical Properties

Chrome Tourmaline

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

2.85-3.352.86-2.94

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

3,2

None observed

1.7 Mohs Hardness

7-7.56.5-7

2 10

1.8 Chemical Composition

Tourmaline 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

Chrome Tourmaline and Pollucite Chemical Formula

While comparing Chrome Tourmaline 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 Chrome Tourmaline and Pollucite chemical formula.

Chemical formula of Chrome Tourmaline- Tourmaline 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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Chrome Tourmaline and Pollucite Specific Gravity

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