Ajoite and Hiddenite Physical Properties

Ajoite

Hiddenite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Decomposed by acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.963.15-3.21

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Perfect on {010}

1,2 prismatic

1.7 Mohs Hardness

56-7

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

LiAlSi₂O₆

Ajoite and Hiddenite Chemical Formula

While comparing Ajoite and Hiddenite 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 Hiddenite chemical formula.

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

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Ajoite and Hiddenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.