Carletonite and Sunstone Physical Properties

Carletonite

Sunstone

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.452.62-2.65

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Gemstones of the world (2001)

1.6 Cleavage

Perfect on {001}, good on {110}

001

1.7 Mohs Hardness

4-4.56

2 10

1.8 Chemical Composition

KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Carletonite and Sunstone Chemical Formula

While comparing Carletonite 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 Carletonite and Sunstone chemical formula.

Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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Carletonite and Sunstone Specific Gravity

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