1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.4 Fracture
Conchoidal, Conchoidal, Gemstones (2009), Uneven
Handbook of mineralogy (2001)
1.5 Cleavage
Perfect on { 2 01} fair on {010}
None
1.6 Mohs Hardness
1.12 Chemical Composition
Cu2CO3(OH)2
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)