LithoCat

MineralPetedunnite
FormulaCa(Zn,Mn2+,Mg,Fe2+)Si2O6
Crystal FormMonoclinic/Prismatic [2/m]
Cleavage{110} Dinstinct/Good
ColorDark green; in transmitted light, light yellow to pale green.
Density3.7 g/cm3
DiaphaneityTranslucent
Hardness5.0 - 6.0
LustreVitreous
StreakGreenish white
Dana 8 Class65.1.3a.5
Strunz Class8/F.01-80
Mindatmindat.org
WebMineralWebMineral
ID251