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Boracite
Boracite

Scheelite
Scheelite



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Boracite
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Scheelite

Boracite and Scheelite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

Soluble
-

Durability

-
-

Specific Gravity

2.95-2.965.9-6.3
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

None
On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Mohs Hardness

7-7.54.5-5
2 10
👆🏻

Chemical Composition

Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Boracite and Scheelite Chemical Formula

While comparing Boracite and Scheelite 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 Scheelite chemical formula.

  • Chemical formula of Boracite- Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Boracite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boracite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boracite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Boracite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.