Eosphorite and Ajoite Physical Properties

Eosphorite

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

3.05-3.082.96

1 7.18

1.5 Fracture

Subconchoidal, Uneven, Conchoidal, Uneven

Not Available

1.6 Cleavage

Poor on {100}

Perfect on {010}

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Eosphorite and Ajoite Chemical Formula

While comparing Eosphorite 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 Eosphorite and Ajoite chemical formula.

Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Eosphorite and Ajoite Specific Gravity

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