Phosphosiderite and Feldspar Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.74-2.76
2.56-2.75
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)
Cleavage
{010} Perfect, {001} Distinct
two or three
Mohs Hardness
3.5-4
6-6.5
Chemical Composition
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Not Available
Phosphosiderite and Feldspar Chemical Formula
While comparing Phosphosiderite and Feldspar 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 Phosphosiderite and Feldspar chemical formula.
- Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
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Phosphosiderite and Feldspar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.