Eosphorite and Piemontite Physical Properties

Eosphorite

Piemontite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.05-3.08Not Available

1 7.18

1.5 Fracture

Subconchoidal, Uneven, Conchoidal, Uneven

Uneven, Splintery

1.6 Cleavage

Poor on {100}

[001] good, [100] distinct

1.7 Mohs Hardness

56-6.5

2 10

1.8 Chemical Composition

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

Not Available

Eosphorite and Piemontite Chemical Formula

While comparing Eosphorite and Piemontite 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 Piemontite chemical formula.

Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Eosphorite and Piemontite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eosphorite and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is Not Available whereas that of Piemontite is Not Available.