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Nuummite
Nuummite

Witherite
Witherite



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Nuummite
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Witherite

Nuummite 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
3.18-3.374.27-4.35
Amber
1 7.18
1.5 Fracture
Conchoidal
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
Perfect on 210
{010} Distinct
1.7 Mohs Hardness
5.5-63-3.5
Amber
2 10
1.8 Chemical Composition
Not Available
BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Nuummite and Witherite Chemical Formula

While comparing Nuummite 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 Nuummite and Witherite chemical formula.

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

Nuummite and Witherite Specific Gravity

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