Emerald and Microcline Physical Properties

Emerald

Microcline

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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

2.67-2.782.55-2.63

1 7.18

1.5 Fracture

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

Uneven, Uneven, Gems

1.6 Cleavage

Imperfect on the [0001]

{001} Perfect, {010} Good

1.7 Mohs Hardness

7.5-86-6.5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Emerald and Microcline Chemical Formula

While comparing Emerald and Microcline 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 Microcline chemical formula.

Chemical formula of Emerald- Be₃Al₂SiO₆
Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)

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Emerald and Microcline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Emerald and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Emerald and Microcline Optical Properties during the identification of gemstone. Specific gravity of Emerald is 2.55-2.63 whereas that of Microcline is 2.55-2.63.