Poldervaartite and Rhodolite Physical Properties

Poldervaartite

Rhodolite

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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

2.913.84

1 7.18

1.5 Fracture

Handbook of mineralogy (2001)

Conchoidal

1.6 Cleavage

None

none, may show indistinct parting

1.7 Mohs Hardness

Not Available7-7.5

2 10

1.8 Chemical Composition

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

(Mg,Fe)₃Al₂Si₃O₁₂

Poldervaartite and Rhodolite Chemical Formula

While comparing Poldervaartite and Rhodolite 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 Rhodolite chemical formula.

Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
Chemical formula of Rhodolite- (Mg,Fe)₃Al₂Si₃O₁₂

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Poldervaartite and Rhodolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Poldervaartite and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is 3.84 whereas that of Rhodolite is 3.84.