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Pearl
Pearl

Prase
Prase



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Pearl
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Prase

Pearl and Prase Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.60-2.85
2.64-2.69
1.5 Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
1.6 Cleavage
none
Not Available
1.7 Mohs Hardness
2.5-4.5
7
1.8 Chemical Composition
Not Available
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Pearl and Prase Chemical Formula

While comparing Pearl and Prase 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 Pearl and Prase chemical formula.

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  • Chemical formula of Prase- SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Pearl and Prase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Prase Optical Properties during the identification of gemstone. Specific gravity of Pearl is 2.64-2.69 whereas that of Prase is 2.64-2.69.