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Ulexite
Ulexite

Prase Opal
Prase Opal



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Ulexite
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Prase Opal

Ulexite and Prase Opal 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)
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.

Ulexite and Prase Opal Chemical Formula

While comparing Ulexite and Prase Opal 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 Prase Opal chemical formula.

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Ulexite and Prase Opal Specific Gravity

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