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Eosphorite
Eosphorite

Petoskey Stone
Petoskey Stone



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Eosphorite
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Petoskey Stone

Eosphorite 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
3.05-3.08Not Available
Amber
1 7.18
1.5 Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
Not Available
1.6 Cleavage
Poor on {100}
Not Available
1.7 Mohs Hardness
57
Amber
2 10
1.8 Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
Not Available

Eosphorite and Petoskey Stone Chemical Formula

While comparing Eosphorite 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 Eosphorite and Petoskey Stone chemical formula.

  • Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
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Eosphorite and Petoskey Stone Specific Gravity

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