Charlesite and Wood Opal Physical Properties

Charlesite

Wood Opal

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

1.79

Irregular/uneven

Perfect on {10bar10}

2.5

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

1.98-2.50

None

5.5-6.5

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Charlesite and Wood Opal Chemical Formula

While comparing Charlesite and Wood 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 Charlesite and Wood Opal chemical formula.

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Charlesite and Wood Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Charlesite and Wood Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Charlesite Vs Wood Opal during the identification of gemstone. Specific gravity of Charlesite is whereas that of Wood Opal is .