Rose Quartz and Precious Opal Physical Properties

Rose Quartz

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

2.65

1.98-2.25

1.5 Fracture

ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

Indiscernible

Not Available

1.7 Mohs Hardness

5-6.5

1.8 Chemical Composition

SiO₂

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

Rose Quartz and Precious Opal Chemical Formula

While comparing Rose Quartz 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 Rose Quartz and Precious Opal chemical formula.

Chemical formula of Rose Quartz- SiO₂
Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

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Rose Quartz and Precious Opal Specific Gravity

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