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Piemontite
Piemontite

Boracite
Boracite



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Piemontite
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Boracite

Piemontite and Boracite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
-9999
Uneven, Splintery
[001] good, [100] distinct
6-6.5
Ca2Al3(SiO4)(Si2O7)O(OH)
 
Brittle
Soluble
-
2.95-2.96
Conchoidal
None
7-7.5
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Piemontite and Boracite Chemical Formula

While comparing Piemontite 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 Piemontite and Boracite chemical formula.

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Piemontite and Boracite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Boracite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite Vs Boracite during the identification of gemstone. Specific gravity of Piemontite is whereas that of Boracite is .