Scapolite and Wavellite Physical Properties

Scapolite

Wavellite

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Physical Properties

Tenacity

Solubility

insoluble

Durability

Specific Gravity

2.58-2.742.36

1 7.18

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Fracture

ConchoidalWalter Schumann, Splintery

Uneven, Subconchoidal, Fibrous

Cleavage

{100} Distinct, {110} Distinct

[110] perfect, [101] good, [010] distinct

Mohs Hardness

5.5-63.5-4

2 10

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Chemical Composition

Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references

Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Scapolite and Wavellite Chemical Formula

While comparing Scapolite and Wavellite 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 Scapolite and Wavellite chemical formula.

Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Scapolite and Wavellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scapolite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scapolite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Scapolite is 2.36 whereas that of Wavellite is 2.36.