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Dolomite
Dolomite

Agrellite
Agrellite



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Dolomite
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Agrellite

Dolomite and Agrellite Physical Properties

Physical Properties

Tenacity

Brittle
-

Solubility

Poorly soluble in dilute HCl
-

Durability

-
-

Specific Gravity

2.80-2.952.88
1 7.18
👆🏻

Fracture

Conchoidal
-

Cleavage

Perfect on {10 1 1}, rhombohedral cleavage
perfect [110]

Mohs Hardness

3.5-45.5
2 10
👆🏻

Chemical Composition

CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
NaCa2Si4O10F

Dolomite and Agrellite Chemical Formula

While comparing Dolomite and Agrellite 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 Agrellite chemical formula.

  • Chemical formula of Dolomite- CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Agrellite- NaCa2Si4O10F

Dolomite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dolomite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dolomite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Dolomite is 2.88 whereas that of Agrellite is 2.88.