Hemimorphite and Gaspeite Physical Properties

Hemimorphite

Gaspeite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

HCl soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.503.71

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

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

{10 1 1} Good

1.7 Mohs Hardness

54.5-5

2 10

1.8 Chemical Composition

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

(Ni,Mg,Fe++)CO3

Hemimorphite and Gaspeite Chemical Formula

While comparing Hemimorphite and Gaspeite 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 Gaspeite 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 Gaspeite- (Ni,Mg,Fe++)CO3

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Hemimorphite and Gaspeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hemimorphite and Gaspeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hemimorphite and Gaspeite Optical Properties during the identification of gemstone. Specific gravity of Hemimorphite is 3.71 whereas that of Gaspeite is 3.71.