Rhodolite and Danburite Physical Properties

Rhodolite

Danburite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.842.97-3.03

1 7.18

1.5 Fracture

Conchoidal

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

1.6 Cleavage

none, may show indistinct parting

{001} Poor

1.7 Mohs Hardness

7-7.57

2 10

1.8 Chemical Composition

(Mg,Fe)₃Al₂Si₃O₁₂

CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Rhodolite and Danburite Chemical Formula

While comparing Rhodolite and Danburite 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 Rhodolite and Danburite chemical formula.

Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂
Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Red Gemstones

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Rhodolite Vs Sard

Rhodolite and Danburite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rhodolite and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rhodolite and Danburite Optical Properties during the identification of gemstone. Specific gravity of Rhodolite is 2.97-3.03 whereas that of Danburite is 2.97-3.03.