LithoCat

MineralEpidote
FormulaCa2(Fe3+,Al)3(SiO4)3(OH)
Crystal FormMonoclinic/Prismatic [2/m]
Cleavage[001] Perfect
ColorYellowish green, Brownish green, Black, Yellow, Gray
Density3.3 – 3.6 g/cm3
DiaphaneityTransparent to translucent to op
FractureRegular
Hardness7.0
LustreVitreous
StreakGrayish white
Dana 8 Class58.2.1a.7
Strunz ClassVIII/C.23-20
Mindatmindat.org
WebMineralWebMineral
ID60