Gaspeite and Powellite Physical Properties

Gaspeite

Powellite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

HCl soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.714.23

1 7.18

1.5 Fracture

Uneven

UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

{10 1 1} Good

{111} Distinct

1.7 Mohs Hardness

4.5-53.5-4

2 10

1.8 Chemical Composition

(Ni,Mg,Fe++)CO3

CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Gaspeite and Powellite Chemical Formula

While comparing Gaspeite and Powellite 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 Gaspeite and Powellite chemical formula.

Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3
Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

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Gaspeite Vs Nepouite

Gaspeite and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gaspeite and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gaspeite and Powellite Optical Properties during the identification of gemstone. Specific gravity of Gaspeite is 4.23 whereas that of Powellite is 4.23.