Narsarsukite and Boulder Opal Physical Properties

Narsarsukite

Boulder Opal

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.72-2.83

Uneven

Good on {100} and {110}

6-7

Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.

1.98-2.25

Conchoidal

None

5-6.5

SiO 2 + H 2OUlrich Henn and Claudio C.

Narsarsukite and Boulder Opal Chemical Formula

While comparing Narsarsukite and Boulder 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 Narsarsukite and Boulder Opal chemical formula.

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Narsarsukite and Boulder Opal Specific Gravity

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