Sunstone and Chrome-Chalcedony Physical Properties

Sunstone

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

2.62-2.652.55-2.70

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Not Available

1.6 Cleavage

001

Not Available

1.7 Mohs Hardness

66.5-7

2 10

1.8 Chemical Composition

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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

Sunstone and Chrome-Chalcedony Chemical Formula

While comparing Sunstone 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 Sunstone and Chrome-Chalcedony chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Sunstone and Chrome-Chalcedony Specific Gravity

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