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Franklinite
Franklinite

Ulexite
Ulexite



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Franklinite
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Ulexite

Franklinite and Ulexite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
5.05-5.22
Uneven
None
5.5-6
(Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
 
-
-
-
1.65-1.99
Uneven
{010} Perfect, {110} Perfect
2-2.5
NaCaB 5O 6(OH) 6 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Franklinite and Ulexite Chemical Formula

While comparing Franklinite and Ulexite 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 Franklinite and Ulexite chemical formula.

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Franklinite and Ulexite Specific Gravity

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