Crystal Opal and Chondrodite Physical Properties

Crystal Opal

Chondrodite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.97-2.223.10-3.20

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

Not Available

Poor to good on (001)

1.7 Mohs Hardness

5.5-6.56-6.5

2 10

1.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

(Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.

Crystal Opal and Chondrodite Chemical Formula

While comparing Crystal Opal 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 Crystal Opal and Chondrodite chemical formula.

Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Chemical formula of Chondrodite- (Mg,Fe) 5(SiO 4) 2(F,OH) 2Ulrich Henn and Claudio C.

Compare Yellow Gemstones

Crystal Opal Vs Dravite

Crystal Opal Vs Diaspore

Crystal Opal Vs Diopside

Crystal Opal and Chondrodite Specific Gravity

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