Musgravite and Crystal Opal Physical Properties

Musgravite

Crystal Opal

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.62-3.681.97-2.22

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Not Available

1.7 Mohs Hardness

8-8.55.5-6.5

2 10

1.8 Chemical Composition

(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.

SiO 2 + H 2OUlrich Henn and Claudio C.

Musgravite and Crystal Opal Chemical Formula

While comparing Musgravite 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 Musgravite and Crystal Opal chemical formula.

Chemical formula of Musgravite- (Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.
Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

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Musgravite and Crystal Opal Specific Gravity

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