Emerald and Simpsonite Physical Properties

Emerald

Simpsonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Hard

Not Available

1.4 Specific Gravity

2.67-2.78Not Available

1 7.18

1.5 Fracture

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

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

Imperfect on the [0001]

None

1.7 Mohs Hardness

7.5-87-7.5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Emerald and Simpsonite Chemical Formula

While comparing Emerald and Simpsonite 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 Simpsonite chemical formula.

Chemical formula of Emerald- Be₃Al₂SiO₆
Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

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Emerald and Simpsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Emerald is Not Available whereas that of Simpsonite is Not Available.