Ajoite and Crocoite Physical Properties

Ajoite

Crocoite

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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

2.965.90-6.10

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

Perfect on {010}

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

52.5-3

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ajoite and Crocoite Chemical Formula

While comparing Ajoite and Crocoite 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 Crocoite chemical formula.

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

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Ajoite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ajoite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ajoite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Ajoite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.