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Pezzottaite and Phosphosiderite Physical Properties


Phosphosiderite and Pezzottaite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.14   
2.74-2.76   

Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle   
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven   

Cleavage
Imperfect; basal   
{010} Perfect, {001} Distinct   

Mohs Hardness
7.5-8   
3.5-4   

Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.   
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)   

Optical Properties >>
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Pezzottaite and Phosphosiderite Chemical Formula

While comparing Pezzottaite and Phosphosiderite 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 Pezzottaite and Phosphosiderite chemical formula.

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Pezzottaite and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.

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