Whitlockite and Witherite Physical Properties

Whitlockite

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

3.124.27-4.35

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

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

1.6 Cleavage

None

{010} Distinct

1.7 Mohs Hardness

Not Available3-3.5

2 10

1.8 Chemical Composition

Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)

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

Whitlockite and Witherite Chemical Formula

While comparing Whitlockite 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 Whitlockite and Witherite chemical formula.

Chemical formula of Whitlockite- Ca 9(Mg,Fe2+ )(PO 4) 6(PO 3OH)Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Whitlockite and Witherite Specific Gravity

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