Rossmanite and Pearl Physical Properties

Rossmanite

Pearl

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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

32.60-2.85

1 7.18

1.5 Fracture

Brittle, Metallic

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

None

none

1.7 Mohs Hardness

Not Available2.5-4.5

2 10

1.8 Chemical Composition

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

Not Available

Rossmanite and Pearl Chemical Formula

While comparing Rossmanite and Pearl 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 Pearl chemical formula.

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

Compare Gems Found in America

Rossmanite Vs Serpentine

Rossmanite Vs Serandite

Rossmanite Vs Scolecite

Rossmanite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.