Charlesite and Gaspeite Physical Properties

Charlesite

Gaspeite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

HCl soluble

1.3 Durability

Not Available

1.4 Specific Gravity

1.79

3.71

1.5 Fracture

Irregular/uneven, Brittle, Metallic

Uneven

1.6 Cleavage

Perfect on {10bar10}

{10 1 1} Good

1.7 Mohs Hardness

2.5

4.5-5

1.8 Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

(Ni,Mg,Fe++)CO3

Charlesite and Gaspeite Chemical Formula

While comparing Charlesite 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 Charlesite and Gaspeite chemical formula.

Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

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Charlesite and Gaspeite Specific Gravity

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