Sunstone and Sylvite Physical Properties

Sunstone

Sylvite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.62-2.651.993

1 7.18

1.5 Fracture

Gemstones of the world (2001)

Uneven, Brittle

1.6 Cleavage

001

Perfect on [100], [010], [001]

1.7 Mohs Hardness

62.5

2 10

1.8 Chemical Composition

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

Not Available

Sunstone and Sylvite Chemical Formula

While comparing Sunstone and Sylvite 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 Sunstone and Sylvite chemical formula.

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

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Sunstone and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sunstone and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 1.993 whereas that of Sylvite is 1.993.