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Triplite and Goethite Physical Properties


Goethite and Triplite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
HCl soluble   

Durability
Not Available   
Not Available   

Specific Gravity
3.85-3.94   
4.27-4.29   

Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven   
Uneven, torn surfaces, (e.g. fractured metals)., Uneven, Gemstones (2009), torn surfaces, (e.g. fractured metals).   

Cleavage
{010} Good, {100} Distinct   
Perfect {010}   

Mohs Hardness
5-5.5   
5-5.5   

Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael O’Donoghue , Gems, Sixth Edition (2006)   
FeO(OH)Arthur Thomas , Gemstones (2009)   

Optical Properties >>
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Triplite and Goethite Chemical Formula

While comparing Triplite 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 Triplite and Goethite chemical formula.

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Triplite and Goethite Specific Gravity

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

Red Gemstones

Red Gemstones


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