Boracite and Microcline Physical Properties

Boracite

Microcline

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-2.962.55-2.63

1 7.18

1.5 Fracture

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

Uneven, Uneven, Gems

1.6 Cleavage

None

{001} Perfect, {010} Good

1.7 Mohs Hardness

7-7.56-6.5

2 10

1.8 Chemical Composition

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

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Boracite and Microcline Chemical Formula

While comparing Boracite and Microcline 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 Boracite and Microcline chemical formula.

Chemical formula of Boracite- Mg 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)

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Boracite and Microcline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boracite and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boracite and Microcline Optical Properties during the identification of gemstone. Specific gravity of Boracite is 2.55-2.63 whereas that of Microcline is 2.55-2.63.