Whitlockite and Prase Opal Physical Properties

Whitlockite

Prase Opal

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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

3.121.98-2.25

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

Not Available5-6.5

2 10

1.8 Chemical Composition

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

SiO 2 + H 2OUlrich Henn and Claudio C.

Whitlockite and Prase Opal Chemical Formula

While comparing Whitlockite and Prase Opal 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 Prase Opal 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 Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Compare White Gemstones

Whitlockite Vs Hawks Eye

Whitlockite Vs Crystal Quartz

Whitlockite Vs Intermediate Gold Nuggets

Whitlockite and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Whitlockite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Whitlockite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Whitlockite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.