Chrome-Chalcedony and Pectolite Physical Properties

Chrome-Chalcedony

Pectolite

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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

2.55-2.702.74-2.90

1 7.18

1.5 Fracture

Not Available

Uneven, Gemstones (2009), Splintery

1.6 Cleavage

Not Available

Perfect on {100} and {001}

1.7 Mohs Hardness

6.5-74.5-5

2 10

1.8 Chemical Composition

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

Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Chrome-Chalcedony and Pectolite Chemical Formula

While comparing Chrome-Chalcedony and Pectolite 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 Pectolite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

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Chrome-Chalcedony and Pectolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Pectolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Pectolite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.74-2.90 whereas that of Pectolite is 2.74-2.90.