Chrome-Chalcedony and Labradorite Physical Properties

Chrome-Chalcedony

Labradorite

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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

2.55-2.702.69-2.72

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, Gems, Sixth Edition (2006)

1.6 Cleavage

Not Available

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

1.7 Mohs Hardness

6.5-76-6.5

2 10

1.8 Chemical Composition

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

(Na,Ca)_1-2Si_3-2O₈

Chrome-Chalcedony and Labradorite Chemical Formula

While comparing Chrome-Chalcedony and Labradorite 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 Chrome-Chalcedony and Labradorite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

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Chrome-Chalcedony and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.