Emerald and Gaspeite Physical Properties

Emerald

Gaspeite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

HCl soluble

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

2.67-2.783.71

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

Uneven

1.6 Cleavage

Imperfect on the [0001]

{10 1 1} Good

1.7 Mohs Hardness

7.5-84.5-5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

(Ni,Mg,Fe++)CO3

Emerald and Gaspeite Chemical Formula

While comparing Emerald 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 Emerald and Gaspeite chemical formula.

Chemical formula of Emerald- Be₃Al₂SiO₆
Chemical formula of Gaspeite- (Ni,Mg,Fe++)CO3

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Emerald and Gaspeite Specific Gravity

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