Golden Beryl and Achroite Physical Properties

Golden Beryl

Achroite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-2.82.90-3.40

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

3,1 basal

Not Available

1.7 Mohs Hardness

7.5-8.07-7.5

2 10

1.8 Chemical Composition

Be₃Al₂SiO₆

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Golden Beryl and Achroite Chemical Formula

While comparing Golden Beryl and Achroite 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 Golden Beryl and Achroite chemical formula.

Chemical formula of Golden Beryl- Be₃Al₂SiO₆
Chemical formula of Achroite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

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Golden Beryl and Achroite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Golden Beryl and Achroite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Golden Beryl and Achroite Optical Properties during the identification of gemstone. Specific gravity of Golden Beryl is 2.90-3.40 whereas that of Achroite is 2.90-3.40.