Grossular Garnet and Pyrope Physical Properties

Grossular Garnet

Pyrope

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.63.62-3.87

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

None

1.7 Mohs Hardness

6.5-7.57-7.5

2 10

1.8 Chemical Composition

Ca₃Al₂Si₃O₁₂

Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Grossular Garnet and Pyrope Chemical Formula

While comparing Grossular Garnet and Pyrope 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 Pyrope chemical formula.

Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂
Chemical formula of Pyrope- Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Grossular Garnet and Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grossular Garnet and Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular Garnet and Pyrope Optical Properties during the identification of gemstone. Specific gravity of Grossular Garnet is 3.62-3.87 whereas that of Pyrope is 3.62-3.87.