Hiddenite and Ajoite Physical Properties

Hiddenite

Ajoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.212.96

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Not Available

1.6 Cleavage

1,2 prismatic

Perfect on {010}

1.7 Mohs Hardness

6-75

2 10

1.8 Chemical Composition

LiAlSi₂O₆

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Hiddenite and Ajoite Chemical Formula

While comparing Hiddenite and Ajoite 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 Hiddenite and Ajoite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Hiddenite and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hiddenite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hiddenite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Hiddenite is 2.96 whereas that of Ajoite is 2.96.