Chrysocolla and Legrandite Physical Properties
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.00-2.45
3.98-4.04
Fracture
Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
Cleavage
none
Imperfect, poor one {100}
Chemical Composition
Cu2H2Si2O5(OH)4
Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrysocolla and Legrandite Chemical Formula
While comparing Chrysocolla and Legrandite 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 Chrysocolla and Legrandite chemical formula.
- Chemical formula of Chrysocolla- Cu2H2Si2O5(OH)4
- Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chrysocolla and Legrandite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysocolla and Legrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysocolla and Legrandite Optical Properties during the identification of gemstone. Specific gravity of Chrysocolla is 3.98-4.04 whereas that of Legrandite is 3.98-4.04.