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Pyromorphite
Pyromorphite

Imperial Topaz
Imperial Topaz



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Pyromorphite
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Imperial Topaz

Pyromorphite and Imperial Topaz Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
6.5-7.1
Uneven, Conchoidal
Imperfect- [10 1 1]
3.5-4
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
 
-
-
-
3.49-3.57
Uneven
None
8
Al2SiO4(F,OH)2

Pyromorphite and Imperial Topaz Chemical Formula

While comparing Pyromorphite and Imperial Topaz 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 Pyromorphite and Imperial Topaz chemical formula.

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Pyromorphite and Imperial Topaz Specific Gravity

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