Rosasite and Boracite Physical Properties

Rosasite

Boracite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Effervesces in cold

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.95-2.96

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

None

1.7 Mohs Hardness

47-7.5

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Boracite Chemical Formula

While comparing Rosasite 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 Rosasite 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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Rosasite and Boracite Specific Gravity

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