Hemimorphite and Scolecite Physical Properties

Hemimorphite

Scolecite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.502.20-2.23

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle

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

1.6 Cleavage

Perfect on {110}, poor on {101}, {001} rare

Perfect on {110} and {1 1 0}

1.7 Mohs Hardness

55-5.5

2 10

1.8 Chemical Composition

Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Hemimorphite and Scolecite Chemical Formula

While comparing Hemimorphite 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 Hemimorphite and Scolecite chemical formula.

Chemical formula of Hemimorphite- Zn 4Si 2O 7(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Scolecite- CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Compare Green Gemstones

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Hemimorphite Vs Kyanite Cyprine

Hemimorphite and Scolecite Specific Gravity

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