LithoCat

MineralAgrellite
FormulaNaCa2[F | Si4O10]  
Crystal FormTriclinic/Pinacoidal [1]
Cleavage[110] Perfect, [110] Perfect, [010] Poor
ColorWhite, Grayish white, Greenish white.
Density2.9 – 2.9 g/cm3
DiaphaneityTranslucent
Hardness5.5
LustreVitreous - Pearly
StreakWhite
Type Loc.Kipawa alkaline complex, Les Lacs-du-Témiscamingue, Témiscamingue RCM, Abitibi-Témiscamingue, QB, Canada
Dana 8 Class70.1.1.4
Strunz ClassVIII/H.15-10
Mindatmindat.org
WebMineralWebMineral
ID147