Chrome-Chalcedony and Prasiolite Physical Properties

Chrome-Chalcedony

Prasiolite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.702.65

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Not Available

3,1

1.7 Mohs Hardness

6.5-77

2 10

1.8 Chemical Composition

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

SiO 2Ulrich Henn and Claudio C.

Chrome-Chalcedony and Prasiolite Chemical Formula

While comparing Chrome-Chalcedony and Prasiolite 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 Prasiolite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Prasiolite- SiO 2Ulrich Henn and Claudio C.

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Chrome-Chalcedony and Prasiolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Prasiolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Prasiolite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.65 whereas that of Prasiolite is 2.65.