Super Seven Crystals and Rubellite Physical Properties

Super Seven Crystals

Rubellite

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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

2.93.01-3.06

1 7.18

1.5 Fracture

Fibrous

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[010] Perfect, [100] Distinct, [011] Distinct

Not Available

1.7 Mohs Hardness

27-7.5

2 10

1.8 Chemical Composition

Not Available

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.

Super Seven Crystals and Rubellite Chemical Formula

While comparing Super Seven Crystals and Rubellite 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 Super Seven Crystals and Rubellite chemical formula.

Chemical formula of Rubellite- 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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Super Seven Crystals and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Super Seven Crystals and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Super Seven Crystals and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Super Seven Crystals is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.