Labradorite and Rhodochrosite Physical Properties

Labradorite

Rhodochrosite

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1 Physical Properties

2.2 Tenacity

Not Available

Brittle

2.4 Solubility

Not Available

2.6 Durability

Not Available

2.7 Specific Gravity

2.69-2.723.0-3.3

1 7.18

2.8 Fracture

Uneven, Conchoidal, Gems, Sixth Edition (2006)

Uneven, Conchoidal, Conchoidal to uneven, Brittle

2.9 Cleavage

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

On {10 1 1} perfect; parting on {10 1 2}

2.10 Mohs Hardness

6-6.53.5-4

2 10

2.13 Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

MnCO₃

Labradorite and Rhodochrosite Chemical Formula

While comparing Labradorite and Rhodochrosite 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 Labradorite and Rhodochrosite chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
Chemical formula of Rhodochrosite- MnCO₃

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Labradorite and Rhodochrosite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Rhodochrosite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Rhodochrosite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 3.0-3.3 whereas that of Rhodochrosite is 3.0-3.3.