Pearl and Crocoite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.60-2.85
5.90-6.10
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).
Cleavage
none
{110} Distinct, {001} Indistinct, {100} Indistinct
Mohs Hardness
2.5-4.5
2.5-3
Chemical Composition
Not Available
PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pearl and Crocoite Chemical Formula
While comparing Pearl and Crocoite 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 Pearl and Crocoite chemical formula.
>- Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pearl and Crocoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pearl and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pearl and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Pearl is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.