LithoCat

MineralParvowinchite
FormulaMn2+2Mg5(Si8O22)(OH)2  
Crystal FormMonoclinic/Prismatic [2/m]
CleavagePerfect on {010}
ColorStraw yellow, pale orange
Density3.1 g/cm3
DiaphaneityTransparent, Translucent
Hardness6.5
LustreVitreous
StreakWhite
Dana 8 Class66.1.1.4
Strunz Class8/F.09-88
Mindatmindat.org
WebMineralWebMineral
ID211