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Lazulite
Lazulite

Petoskey Stone
Petoskey Stone



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Lazulite
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Petoskey Stone

Lazulite and Petoskey Stone Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.04-3.17Not Available
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gemstones of the world (2001) More from other references
Not Available
1.6 Cleavage
{001} Indistinct, {???} Indistinct
Not Available
1.7 Mohs Hardness
5.57
Amber
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 Petoskey Stone Chemical Formula

While comparing Lazulite and Petoskey Stone 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 Petoskey Stone 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 Petoskey Stone Specific Gravity

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