Scapolite and Scolecite Physical Properties

Scapolite

Scolecite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.58-2.742.20-2.23

1 7.18

1.5 Fracture

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery

Irregular/uneven, UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Uneven

1.6 Cleavage

{100} Distinct, {110} Distinct

Perfect on {110} and {1 1 0}

1.7 Mohs Hardness

5.5-65-5.5

2 10

1.8 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

CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Scapolite and Scolecite Chemical Formula

While comparing Scapolite and Scolecite 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 Scolecite 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 Scolecite- CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

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Scapolite and Scolecite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scapolite and Scolecite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scapolite and Scolecite Optical Properties during the identification of gemstone. Specific gravity of Scapolite is 2.20-2.23 whereas that of Scolecite is 2.20-2.23.