Pyrope Spessartine and Chrome-Chalcedony Physical Properties

Pyrope Spessartine

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

3.62-4.332.55-2.70

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)

Not Available

1.6 Cleavage

Not Available

1.7 Mohs Hardness

7-7.56.5-7

2 10

1.8 Chemical Composition

Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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

Pyrope Spessartine and Chrome-Chalcedony Chemical Formula

While comparing Pyrope Spessartine 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 Pyrope Spessartine and Chrome-Chalcedony chemical formula.

Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Pyrope Spessartine and Chrome-Chalcedony Specific Gravity

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