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Ettringite
Ettringite

Rhodolite
Rhodolite



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Ettringite
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Rhodolite

Ettringite and Rhodolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Partially soluble in water
-
1.77
-
Perfect on {10 1 0}
2-2.5
Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
3.84
Conchoidal
none, may show indistinct parting
7-7.5
(Mg,Fe)3Al2Si3O12

Ettringite and Rhodolite Chemical Formula

While comparing Ettringite and Rhodolite 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 Ettringite and Rhodolite chemical formula.

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Ettringite and Rhodolite Specific Gravity

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