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Watermelon Tourmaline and Goethite Physical Properties


Goethite and Watermelon Tourmaline Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
HCl soluble   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.40   
4.27-4.29   

Fracture
Uneven, Conchoidal, Uneven, Irregular, Conchoidal, Management Team (2012)   
Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).   

Cleavage
Not Available   
Perfect {010}   

Mohs Hardness
7-7.5   
5-5.5   

Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.   
FeO(OH)Arthur Thomas , Gemstones (2009)   

Optical Properties >>
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Watermelon Tourmaline and Goethite Chemical Formula

While comparing Watermelon Tourmaline and Goethite 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 Watermelon Tourmaline and Goethite chemical formula.

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Watermelon Tourmaline and Goethite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Watermelon Tourmaline and Goethite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Watermelon Tourmaline and Goethite Optical Properties during the identification of gemstone. Specific gravity of Watermelon Tourmaline is 4.27-4.29 whereas that of Goethite is 4.27-4.29.

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