Grossular and Witherite Physical Properties

Grossular

Witherite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.55-3.734.27-4.35

1 7.18

1.5 Fracture

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

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

none

{010} Distinct

1.7 Mohs Hardness

7-7.53-3.5

2 10

1.8 Chemical Composition

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

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

Grossular and Witherite Chemical Formula

While comparing Grossular and Witherite 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 Witherite chemical formula.

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

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Grossular and Witherite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grossular and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grossular and Witherite Optical Properties during the identification of gemstone. Specific gravity of Grossular is 4.27-4.35 whereas that of Witherite is 4.27-4.35.