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Ludlamite
Ludlamite

Indicolite Blue Tourmaline
Indicolite Blue Tourmaline



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Ludlamite
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Indicolite Blue Tourmaline

Ludlamite and Indicolite Blue Tourmaline Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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3.1-3.2
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Vitreous, pearly on cleavage
3-4
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
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3.05-3.11
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Indiscernible
7-7.5
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.

Ludlamite and Indicolite Blue Tourmaline Chemical Formula

While comparing Ludlamite and Indicolite Blue Tourmaline 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 Ludlamite and Indicolite Blue Tourmaline chemical formula.

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Ludlamite and Indicolite Blue Tourmaline Specific Gravity

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