LithoCat

MineralHerbertsmithite
FormulaCu3Zn(OH)6Cl2
Crystal FormTrigonal/Hexagonal Scalenohedral [3 2/m]
CleavageDistinct/Good on {10-11}
ColorLight green, Blue-green, Emerald green
Density3.9 – 4.0 g/cm3
DiaphaneityTransparent
FractureBrittle
Hardness3.0 - 3.5
LustreVitreous
StreakLight green
Type Loc.Los Tres Presidentes Mine, Caracoles, Caracoles dist., Sierra Gorda Dist., Antofagasta Prov., Antofagasta Region, Chile
Dana 8 Class10.01.02.03
Strunz Class3/D.01-57
Mindatmindat.org
WebMineralWebMineral
ID386