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Goethite
Goethite

Fire Agate
Fire Agate



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Goethite
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Fire Agate

Goethite and Fire Agate 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)
 
-
-
-
2.60-2.64
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO 2Arthur Thomas , Gemstones (2009)

Goethite and Fire Agate Chemical Formula

While comparing Goethite and Fire Agate 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 Fire Agate chemical formula.

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Goethite and Fire Agate Specific Gravity

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