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Goethite
Goethite

Larvikite
Larvikite



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Goethite
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Larvikite

Goethite and Larvikite 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)
 
-
-
-
2.59
-
None
6-6.5
(Na,Ca)2(Fe2+,Mg)3Si3O10

Goethite and Larvikite Chemical Formula

While comparing Goethite and Larvikite 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 Larvikite chemical formula.

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Goethite and Larvikite Specific Gravity

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