Meionite and Emerald Physical Properties

Meionite

Emerald

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

2.78

2.67-2.78

1.5 Fracture

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

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

1.6 Cleavage

{???} Distinct, {???} Indistinct

Imperfect on the [0001]

1.7 Mohs Hardness

5-6

7.5-8

1.8 Chemical Composition

3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)

Be₃Al₂SiO₆

Meionite and Emerald Chemical Formula

While comparing Meionite and Emerald 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 Meionite and Emerald chemical formula.

Chemical formula of Meionite- 3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Emerald- Be₃Al₂SiO₆

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Meionite and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Meionite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Meionite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Meionite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.