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Goethite
Goethite
☒

Mystic topaz
Mystic topaz
☒



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Goethite
X
Mystic topaz

Goethite and Mystic topaz Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
HCl soluble
-
4.27-4.29
Uneven
Perfect {010}
5-5.5
FeO(OH)Arthur Thomas , Gemstones (2009)
 
-
-
-
-9999
-
None
-9999
Al2SiO4(F,OH)2

Goethite and Mystic topaz Chemical Formula

While comparing Goethite and Mystic topaz 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 Goethite and Mystic topaz chemical formula.

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Goethite and Mystic topaz Specific Gravity

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