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Bayldonite
Bayldonite

Colemanite
Colemanite



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Bayldonite
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Colemanite

Bayldonite and Colemanite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

5.502.40-2.42
1 7.18
👆🏻

Fracture

Uneven
-

Cleavage

None
{010} Perfect, {001} Distinct

Mohs Hardness

4.54.5
2 10
👆🏻

Chemical Composition

(Cu,Zn)3Pb(AsO3OH)2(OH)2
Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Bayldonite and Colemanite Chemical Formula

While comparing Bayldonite and Colemanite 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 Bayldonite and Colemanite chemical formula.

  • Chemical formula of Bayldonite- (Cu,Zn)3Pb(AsO3OH)2(OH)2
  • Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Bayldonite and Colemanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bayldonite and Colemanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bayldonite and Colemanite Optical Properties during the identification of gemstone. Specific gravity of Bayldonite is 2.40-2.42 whereas that of Colemanite is 2.40-2.42.