Bloodstone Heliotrope and Chrome-Chalcedony Physical Properties

Bloodstone Heliotrope

Chrome-Chalcedony

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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

2.55-2.702.55-2.70

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-76.5-7

2 10

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Bloodstone Heliotrope and Chrome-Chalcedony Chemical Formula

While comparing Bloodstone Heliotrope and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

Chemical formula of Bloodstone Heliotrope- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Bloodstone Heliotrope Vs Caledonite

Bloodstone Heliotrope and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bloodstone Heliotrope and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bloodstone Heliotrope and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Bloodstone Heliotrope is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.