Spinel and Gaspeite Physical Properties

Spinel

Gaspeite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

HCl soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.64-3.663.71

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Uneven

1.6 Cleavage

None, but may exhibit slight parting

{10 1 1} Good

1.7 Mohs Hardness

84.5-5

2 10

1.8 Chemical Composition

MgAl₂O₄

(Ni,Mg,Fe++)CO3

Spinel and Gaspeite Chemical Formula

While comparing Spinel 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 Spinel and Gaspeite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

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Spinel and Gaspeite Specific Gravity

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