Poldervaartite and Pearl Physical Properties

Poldervaartite

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

2.912.60-2.85

1 7.18

1.5 Fracture

Handbook of mineralogy (2001)

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

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Not Available

Poldervaartite and Pearl Chemical Formula

While comparing Poldervaartite 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 Poldervaartite and Pearl chemical formula.

Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

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Poldervaartite and Pearl Specific Gravity

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