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Pargasite
Pargasite

Eilat stone
Eilat stone



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Pargasite
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Eilat stone

Pargasite and Eilat stone Physical Properties

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
3.04-3.26Not Available
Amber
1 7.18
1.5 Fracture
Splintery, Brittle, Uneven
Not Available
1.6 Cleavage
{110} perfect
Not Available
1.7 Mohs Hardness
5-6Not Available
Amber
2 10
1.8 Chemical Composition
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
Not Available

Pargasite and Eilat stone Chemical Formula

While comparing Pargasite and Eilat stone 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 Pargasite and Eilat stone chemical formula.

  • Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
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Pargasite and Eilat stone Specific Gravity

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