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White topaz
White topaz

Siderite
Siderite



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White topaz
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Siderite

White topaz and Siderite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
-9999
Al2SiO4(F,OH)2
 
Brittle
-
-
3.83-3.89
Uneven, Conchoidal
Perfect on {01 1 1}
3.5-4.5
Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

White topaz and Siderite Chemical Formula

While comparing White topaz and Siderite 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 White topaz and Siderite chemical formula.

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White topaz and Siderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is White topaz and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use White topaz Vs Siderite during the identification of gemstone. Specific gravity of White topaz is whereas that of Siderite is .