Lazulite and Piemontite Physical Properties

Lazulite

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

3.04-3.17Not Available

1 7.18

1.5 Fracture

Uneven, Uneven, Gemstones of the world (2001) More from other references

Uneven, Splintery

1.6 Cleavage

{001} Indistinct, {???} Indistinct

[001] good, [100] distinct

1.7 Mohs Hardness

5.56-6.5

2 10

1.8 Chemical Composition

(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

Not Available

Lazulite and Piemontite Chemical Formula

While comparing Lazulite 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 Lazulite and Piemontite chemical formula.

Chemical formula of Lazulite- (Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references

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Lazulite and Piemontite Specific Gravity

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