Harlequin Opal and Phosphosiderite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.98-2.50
2.74-2.76
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
Cleavage
Not Available
{010} Perfect, {001} Distinct
Mohs Hardness
5.5-6.5
3.5-4
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Harlequin Opal and Phosphosiderite Chemical Formula
While comparing Harlequin Opal 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 Harlequin Opal and Phosphosiderite chemical formula.
- Chemical formula of Harlequin Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Harlequin Opal and Phosphosiderite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Harlequin Opal and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Harlequin Opal and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Harlequin Opal is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.