Sunstone and Charlesite Physical Properties

Sunstone

Charlesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.62-2.651.79

1 7.18

2.5 Fracture

Gemstones of the world (2001)

Irregular/uneven, Brittle, Metallic

2.6 Cleavage

001

Perfect on {10bar10}

2.7 Mohs Hardness

62.5

2 10

2.11 Chemical Composition

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

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

Sunstone and Charlesite Chemical Formula

While comparing Sunstone and Charlesite 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 Charlesite chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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Sunstone and Charlesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sunstone and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 1.79 whereas that of Charlesite is 1.79.