LithoCat

MineralTremolite
FormulaCa2(Mg,Fe2+)5Si8O22(OH)2  
Crystal FormMonoclinic/Prismatic [2/m]
CleavagePerfect on {110}
ColorWhite, brown, colourless, grey, light green, light yellow, pink-violet
Density3.0 – 3.0 g/cm3
DiaphaneityTransparent, Translucent
Hardness5.0 - 6.0
LustreVitreous, Silky
StreakWhite
Dana 8 Class66.1.3a.1
Strunz Class8/F.10-10
Mindatmindat.org
WebMineralWebMineral
ID212