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Boracite
Boracite

Tremolite
Tremolite



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Boracite
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Tremolite

Boracite and Tremolite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
-

Durability

-
-

Specific Gravity

2.95-2.962.95-3.07
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

None
Perfect on {110} at 56° and 124°; partings on {010} and {100}

Mohs Hardness

7-7.55-6
2 10
👆🏻

Chemical Composition

Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Boracite and Tremolite Chemical Formula

While comparing Boracite and Tremolite 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 Tremolite chemical formula.

  • Chemical formula of Boracite- Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Tremolite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Boracite and Tremolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boracite and Tremolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boracite and Tremolite Optical Properties during the identification of gemstone. Specific gravity of Boracite is 2.95-3.07 whereas that of Tremolite is 2.95-3.07.