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Pearl
Pearl

Forsterite
Forsterite



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Pearl
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Forsterite

Pearl and Forsterite 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
2.60-2.853.23-3.26
Amber
1 7.18
1.5 Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
1.6 Cleavage
none
Perfect on {010} imperfect on {100}
1.7 Mohs Hardness
2.5-4.56.5-7
Amber
2 10
1.8 Chemical Composition
Not Available
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Pearl and Forsterite Chemical Formula

While comparing Pearl and Forsterite 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 Forsterite chemical formula.

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  • Chemical formula of Forsterite- Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Pearl and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pearl and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.