Prase Opal and Rubellite Tourmaline Physical Properties

Prase Opal

Rubellite Tourmaline

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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

1.98-2.25Not Available

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

5-6.52.5-3

2 10

1.8 Chemical Composition

SiO 2 + H 2OUlrich Henn and Claudio C.

Prase Opal and Rubellite Tourmaline Chemical Formula

While comparing Prase Opal and Rubellite Tourmaline 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 Prase Opal and Rubellite Tourmaline chemical formula.

Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
Chemical formula of Rubellite Tourmaline- Ag

Compare Blue Gemstones

Prase Opal Vs Sard

Prase Opal Vs Sapphire

Prase Opal Vs Sanidine

Prase Opal and Rubellite Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prase Opal and Rubellite Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prase Opal and Rubellite Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Prase Opal is Not Available whereas that of Rubellite Tourmaline is Not Available.