Tourmaline Bi Color and Boracite Physical Properties

Tourmaline Bi Color

Boracite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.95-2.96

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

7-7.57-7.5

2 10

1.8 Chemical Composition

Not Available

Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Tourmaline Bi Color and Boracite Chemical Formula

While comparing Tourmaline Bi Color and Boracite 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 Tourmaline Bi Color and Boracite chemical formula.

Chemical formula of Boracite- Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Tourmaline Bi Color and Boracite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline Bi Color and Boracite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline Bi Color and Boracite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline Bi Color is 2.95-2.96 whereas that of Boracite is 2.95-2.96.