Sunstone and Hurlbutite Physical Properties

Sunstone

Hurlbutite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.62-2.652.90

1 7.18

1.5 Fracture

Gemstones of the world (2001)

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

001

None

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

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

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Sunstone and Hurlbutite Chemical Formula

While comparing Sunstone and Hurlbutite 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 Hurlbutite chemical formula.

Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Sunstone and Hurlbutite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sunstone and Hurlbutite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Hurlbutite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 2.90 whereas that of Hurlbutite is 2.90.