Danburite and Pyromorphite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.97-3.03
6.5-7.1
Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Uneven, ConchoidalArthur Thomas, Brittle, Metallic
Cleavage
{001} Poor
Imperfect- [10 1 1]
Chemical Composition
CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
Danburite and Pyromorphite Chemical Formula
While comparing Danburite 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 Danburite and Pyromorphite chemical formula.
- Chemical formula of Danburite- CaB 2(SiO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Pyromorphite- Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)
Danburite and Pyromorphite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Danburite and Pyromorphite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Danburite and Pyromorphite Optical Properties during the identification of gemstone. Specific gravity of Danburite is 6.5-7.1 whereas that of Pyromorphite is 6.5-7.1.