Gaspeite and Grandidierite Physical Properties

Gaspeite

Grandidierite

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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

3.712.85-3.00

1 7.18

1.5 Fracture

Uneven

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

{10 1 1} Good

Perfect

1.7 Mohs Hardness

4.5-57.5

2 10

1.8 Chemical Composition

(Ni,Mg,Fe++)CO3

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Gaspeite and Grandidierite Chemical Formula

While comparing Gaspeite and Grandidierite 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 Grandidierite chemical formula.

Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3
Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

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Gaspeite and Grandidierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gaspeite and Grandidierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gaspeite and Grandidierite Optical Properties during the identification of gemstone. Specific gravity of Gaspeite is 2.85-3.00 whereas that of Grandidierite is 2.85-3.00.