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Sugilite
Sugilite

Chondrodite
Chondrodite



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Sugilite
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Chondrodite

Sugilite and Chondrodite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

2.69-2.793.10-3.20
1 7.18
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Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Poor on {0001}
Poor to good on (001)

Mohs Hardness

5.5-6.56-6.5
2 10
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Chemical Composition

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
(Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.

Sugilite and Chondrodite Chemical Formula

While comparing Sugilite and Chondrodite 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 Sugilite and Chondrodite chemical formula.

  • Chemical formula of Sugilite- KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Chondrodite- (Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.

Sugilite and Chondrodite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sugilite and Chondrodite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sugilite and Chondrodite Optical Properties during the identification of gemstone. Specific gravity of Sugilite is 3.10-3.20 whereas that of Chondrodite is 3.10-3.20.