Sunstone and Witherite Physical Properties

Sunstone

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

2.62-2.654.27-4.35

1 7.18

1.5 Fracture

Gemstones of the world (2001)

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

1.6 Cleavage

001

{010} Distinct

1.7 Mohs Hardness

63-3.5

2 10

1.8 Chemical Composition

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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

Sunstone and Witherite Chemical Formula

While comparing Sunstone 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 Sunstone and Witherite chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Sunstone and Witherite Specific Gravity

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