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Bloodstone Heliotrope
Bloodstone Heliotrope

Pargasite
Pargasite



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Bloodstone Heliotrope
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Pargasite

Bloodstone Heliotrope and Pargasite 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
2.55-2.703.04-3.26
Amber
1 7.18
1.5 Fracture
Not Available
Splintery, Brittle, Uneven
1.6 Cleavage
Not Available
{110} perfect
1.7 Mohs Hardness
6.5-75-6
Amber
2 10
1.8 Chemical Composition
SiO 2Arthur Thomas , Gemstones (2009)
NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Bloodstone Heliotrope and Pargasite Chemical Formula

While comparing Bloodstone Heliotrope and Pargasite 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 Bloodstone Heliotrope and Pargasite chemical formula.

  • Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)
  • Chemical formula of Pargasite- NaCa 2(Mg 4Al)Si 6Al 2O 22(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Bloodstone Heliotrope and Pargasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bloodstone Heliotrope and Pargasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bloodstone Heliotrope and Pargasite Optical Properties during the identification of gemstone. Specific gravity of Bloodstone Heliotrope is 3.04-3.26 whereas that of Pargasite is 3.04-3.26.