Tinaksite and Precious Opal Physical Properties

Tinaksite

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

2.821.98-2.25

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Perfect in one direction, indistinct in one direction

Not Available

1.7 Mohs Hardness

65-6.5

2 10

1.8 Chemical Composition

Not Available

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

Tinaksite and Precious Opal Chemical Formula

While comparing Tinaksite 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 Tinaksite and Precious Opal chemical formula.

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

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Tinaksite and Precious Opal Specific Gravity

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