Ajoite and Phenakite Physical Properties

Ajoite

Phenakite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.962.90-2.98

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Perfect on {010}

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

1.7 Mohs Hardness

57.5-8

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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

Ajoite and Phenakite Chemical Formula

While comparing Ajoite 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 Ajoite and Phenakite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Ajoite and Phenakite Specific Gravity

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