Grossular and Pyrargyrite Physical Properties

Grossular

Pyrargyrite

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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

3.55-3.735.85

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

1.6 Cleavage

none

Distinct on {10 1 1}, imperfect on {01 1 2}

1.7 Mohs Hardness

7-7.52.5-3

2 10

1.8 Chemical Composition

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

Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Grossular and Pyrargyrite Chemical Formula

While comparing Grossular and Pyrargyrite 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 and Pyrargyrite chemical formula.

Chemical formula of Grossular- Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Grossular and Pyrargyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grossular and Pyrargyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Pyrargyrite Optical Properties during the identification of gemstone. Specific gravity of Grossular is 5.85 whereas that of Pyrargyrite is 5.85.