Chondrodite and Crystal Opal Physical Properties

Chondrodite

Crystal Opal

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.10-3.20

1.97-2.22

1.5 Fracture

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

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

1.6 Cleavage

Poor to good on (001)

Not Available

1.7 Mohs Hardness

6-6.5

5.5-6.5

1.8 Chemical Composition

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

SiO 2 + H 2OUlrich Henn and Claudio C.

Chondrodite and Crystal Opal Chemical Formula

While comparing Chondrodite and Crystal Opal 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 Chondrodite and Crystal Opal chemical formula.

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

Compare Red Gemstones

Chondrodite Vs Common Opal

Chondrodite Vs Cryolite

Chondrodite Vs Crocoite

Chondrodite and Crystal Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chondrodite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chondrodite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Chondrodite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.

Red Gemstones

Chrome-Chalcedony

Chrome Tourmaline

Cinnabar

Cobaltite

Common Opal

Crocoite