Leucophanite and Precious Opal Physical Properties

Leucophanite

Precious 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

Not Available1.98-2.25

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references

1.6 Cleavage

{???} Good, {???} Good, {???} Distinct

Not Available

1.7 Mohs Hardness

Not Available5-6.5

2 10

1.8 Chemical Composition

Not Available

SiO 2 · nH 2OGemdat.org , Management Team (2012)

Leucophanite and Precious Opal Chemical Formula

While comparing Leucophanite and Precious 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 Leucophanite and Precious Opal chemical formula.

Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

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Leucophanite and Precious Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Leucophanite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Leucophanite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Leucophanite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.