Pyrope Almandine and Emerald Physical Properties

Pyrope Almandine

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

3.62-4.20

2.67-2.78

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

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

1.6 Cleavage

Not Available

Imperfect on the [0001]

1.7 Mohs Hardness

7-7.5

7.5-8

1.8 Chemical Composition

(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

Be₃Al₂SiO₆

Pyrope Almandine and Emerald Chemical Formula

While comparing Pyrope Almandine 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 Pyrope Almandine and Emerald chemical formula.

Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Chemical formula of Emerald- Be₃Al₂SiO₆

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Pyrope Almandine and Emerald Specific Gravity

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