LithoCat

MineralSerendibite
FormulaCa4[Mg6Al6]O4[Si6B3Al3O36]  
Crystal FormTriclinic/Pinacoidal [1]
CleavageNone observed
ColorPale yellow, Blue-green, Greyish blue
Density3.4 – 3.5 g/cm3
Hardness6.5 - 7.0
LustreVitreous
StreakWhite
Type Loc.Gangapitiya, Ambakotte, Central Prov., Sri Lanka
Dana 8 Class69.2.1a.6
Strunz Class8/F.14-60
Mindatmindat.org
WebMineralWebMineral
ID397