Hauyne and Phenakite Physical Properties

Hauyne

Phenakite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Gelatinises in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.4-2.52.90-2.98

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle

1.6 Cleavage

Distinct on {110}

Distinct on {11 2 0}, imperfect on {10 1 1}

1.7 Mohs Hardness

5-67.5-8

2 10

1.8 Chemical Composition

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Hauyne and Phenakite Chemical Formula

While comparing Hauyne and Phenakite 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 Hauyne and Phenakite chemical formula.

Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Hauyne and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hauyne and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hauyne and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Hauyne is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.