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Powellite
Powellite

Witherite
Witherite



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Powellite
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Witherite

Powellite and Witherite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.234.27-4.35
Amber
1 7.18
1.5 Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
{111} Distinct
{010} Distinct
1.7 Mohs Hardness
3.5-43-3.5
Amber
2 10
1.8 Chemical Composition
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Powellite and Witherite Chemical Formula

While comparing Powellite 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 Powellite and Witherite chemical formula.

  • Chemical formula of Powellite- CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Witherite- BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Powellite and Witherite Specific Gravity

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