Rossmanite and Ekanite Physical Properties

Rossmanite

Ekanite

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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

33.28-3.32

1 7.18

1.5 Fracture

Brittle, Metallic

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

1.6 Cleavage

None

{101} Distinct

1.7 Mohs Hardness

Not Available6-6.5

2 10

1.8 Chemical Composition

◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Rossmanite and Ekanite Chemical Formula

While comparing Rossmanite and Ekanite 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 Rossmanite and Ekanite chemical formula.

Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references

Compare Gems Found in America

Rossmanite Vs Serandite

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Rossmanite Vs Scolecite

Rossmanite and Ekanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Ekanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Ekanite Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 3.28-3.32 whereas that of Ekanite is 3.28-3.32.