Rubellite and Fire Agate Physical Properties

Rubellite

Fire Agate

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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

3.01-3.062.60-2.64

1 7.18

1.5 Fracture

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

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

Not Available

Absent

1.7 Mohs Hardness

7-7.56.5-7

2 10

1.8 Chemical Composition

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.

SiO 2Arthur Thomas , Gemstones (2009)

Rubellite and Fire Agate Chemical Formula

While comparing Rubellite and Fire Agate 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 Rubellite and Fire Agate 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.
Chemical formula of Fire Agate- SiO 2Arthur Thomas , Gemstones (2009)

Compare Blue Gemstones

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Rubellite Vs Scorzalite

Rubellite Vs Shattuckite

Rubellite and Fire Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rubellite and Fire Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite and Fire Agate Optical Properties during the identification of gemstone. Specific gravity of Rubellite is 2.60-2.64 whereas that of Fire Agate is 2.60-2.64.