LithoCat

MineralPhosphuranylite
Formula(H3O)3KCa(UO2)7[O|PO4]4 • 8(H2O)
Crystal FormOrthorhombic/Dipyramidal [2/m 2/m 2/m]
Cleavage[100] Perfect, [010] Indistinct
ColorBright yellow; Deep golden-yellow, Honey-yellow
Density4.1 g/cm3
DiaphaneityTranslucent
Hardness2.5
LustreVitreous - Pearly
StreakLight yellow
Dana 8 Class42.4.8.1
Strunz ClassVII/E.07-30
Mindatmindat.org
WebMineralWebMineral
ID125