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Steatite
Steatite

Pyromorphite
Pyromorphite



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Steatite
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Pyromorphite

Steatite and Pyromorphite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.20-2.806.5-7.1
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
1.6 Cleavage
Not Available
Imperfect- [10 1 1]
1.7 Mohs Hardness
Not Available3.5-4
Amber
2 10
1.8 Chemical Composition
Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Steatite and Pyromorphite Chemical Formula

While comparing Steatite and Pyromorphite 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 Steatite and Pyromorphite chemical formula.

  • Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
  • Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)

Steatite and Pyromorphite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Steatite and Pyromorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Steatite and Pyromorphite Optical Properties during the identification of gemstone. Specific gravity of Steatite is 6.5-7.1 whereas that of Pyromorphite is 6.5-7.1.