Rossmanite and Anglesite Physical Properties

Rossmanite

Anglesite

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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

36.30-6.39

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.6 Cleavage

None

[001] good, [210] distinct

1.7 Mohs Hardness

Not Available3-3.5

2 10

1.8 Chemical Composition

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

PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Rossmanite and Anglesite Chemical Formula

While comparing Rossmanite and Anglesite 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 Anglesite 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 Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

Compare Gems Found in America

Rossmanite Vs Scolecite

Rossmanite Vs Serpentine

Rossmanite Vs Serandite

Rossmanite and Anglesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Anglesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Anglesite Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 6.30-6.39 whereas that of Anglesite is 6.30-6.39.