Stichtite and Pyromorphite Physical Properties
Tenacity
Not Available
Brittle
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.11-2.20
6.5-7.1
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
Cleavage
Perfect on {0001}
Imperfect- [10 1 1]
Mohs Hardness
Not Available
3.5-4
Chemical Composition
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
Stichtite and Pyromorphite Chemical Formula
While comparing Stichtite 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 Stichtite and Pyromorphite chemical formula.
- Chemical formula of Stichtite- Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
Stichtite and Pyromorphite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stichtite and Pyromorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stichtite and Pyromorphite Optical Properties during the identification of gemstone. Specific gravity of Stichtite is 6.5-7.1 whereas that of Pyromorphite is 6.5-7.1.