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Ulexite
Ulexite

Spessartine
Spessartine



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Ulexite
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Spessartine

Ulexite and Spessartine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
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)
 
-
-
-
4.12-4.18
Conchoidal
{???} Distinct
7-7.5
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Ulexite and Spessartine Chemical Formula

While comparing Ulexite and Spessartine 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 Ulexite and Spessartine chemical formula.

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Ulexite and Spessartine Specific Gravity

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