Grossular Garnet and Pectolite Physical Properties

Grossular Garnet

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

3.62.74-2.90

1 7.18

1.5 Fracture

Not Available

Uneven, Gemstones (2009), Splintery

1.6 Cleavage

None

Perfect on {100} and {001}

1.7 Mohs Hardness

6.5-7.54.5-5

2 10

1.8 Chemical Composition

Ca₃Al₂Si₃O₁₂

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

Grossular Garnet and Pectolite Chemical Formula

While comparing Grossular Garnet 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 Grossular Garnet and Pectolite chemical formula.

Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂
Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

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Grossular Garnet and Pectolite Specific Gravity

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