Gaspeite and Creedite Physical Properties

Gaspeite

Creedite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

HCl soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.712.70

1 7.18

1.5 Fracture

Uneven

Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

{10 1 1} Good

Perfect on {100}

1.7 Mohs Hardness

4.5-54.5

2 10

1.8 Chemical Composition

(Ni,Mg,Fe++)CO3

Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Gaspeite and Creedite Chemical Formula

While comparing Gaspeite and Creedite 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 Creedite chemical formula.

Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3
Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

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Gaspeite and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gaspeite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gaspeite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Gaspeite is 2.70 whereas that of Creedite is 2.70.