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Dolomite
Dolomite

Charoite
Charoite



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Dolomite
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Charoite

Dolomite and Charoite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Poorly soluble in dilute HCl
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.80-2.952.54-2.78
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Perfect on {10 1 1}, rhombohedral cleavage
Good in three directions
1.7 Mohs Hardness
3.5-45-6
Amber
2 10
1.8 Chemical Composition
CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dolomite and Charoite Chemical Formula

While comparing Dolomite and Charoite 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 Dolomite and Charoite chemical formula.

  • Chemical formula of Dolomite- CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dolomite and Charoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dolomite and Charoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dolomite and Charoite Optical Properties during the identification of gemstone. Specific gravity of Dolomite is 2.54-2.78 whereas that of Charoite is 2.54-2.78.