Rhodizite and Afghanite Physical Properties

Rhodizite

Afghanite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.34-3.44

Conchoidal

{111} Indistinct, {111} Indistinct, {111} Indistinct

8-8.5

(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

2.55-2.65

Conchoidal

Perfect {10 1 0}

5.5-6

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Rhodizite and Afghanite Chemical Formula

While comparing Rhodizite and Afghanite 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 Rhodizite and Afghanite chemical formula.

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Rhodizite Vs Spessartine

Rhodizite Vs Stibiotantalite

Rhodizite Vs Thulite

Rhodizite and Afghanite Specific Gravity

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