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Ludlamite
Ludlamite

Johachidolite
Johachidolite



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Ludlamite
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Johachidolite

Ludlamite and Johachidolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.1-3.2
-
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
 
-
-
-
3.45
-
None
7.5
CaAlB 3O 7Michael O’Donoghue , Gems, Sixth Edition (2006)

Ludlamite and Johachidolite Chemical Formula

While comparing Ludlamite and Johachidolite 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 Johachidolite chemical formula.

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Ludlamite and Johachidolite Specific Gravity

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