Rosasite and Sunstone Physical Properties

Rosasite

Sunstone

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.62-2.65

1 7.18

1.5 Fracture

Splintery

Gemstones of the world (2001)

1.6 Cleavage

Perfect on {100} and {010}

001

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Not Available

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Rosasite and Sunstone Chemical Formula

While comparing Rosasite and Sunstone 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 Rosasite and Sunstone chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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Rosasite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.