Dumortierite and Rhodizite Physical Properties

Dumortierite

Rhodizite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.26-3.41

Fibrous, ConchoidalWalter Schumann

Distinct on {100}, poor on {110}; parting on {001}

7-8.5

AlAl₆O₃BSi₃O₁₈

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

Dumortierite and Rhodizite Chemical Formula

While comparing Dumortierite and Rhodizite 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 Dumortierite and Rhodizite chemical formula.

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Dumortierite Vs Rhodochrosite

Dumortierite Vs Sunstone

Dumortierite Vs Aqua Aura

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Dumortierite and Rhodizite Specific Gravity

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