Hyalite - Mexico(SW), Petrified wood with amber - Indonesia(LW), Kyanite - Pakistan (LW), Calcite - Bulgaria(LW)
SW - short waves 254nm, LW - long waves 365nm
Size - from 4,0 x 3,6 x 2,2 cm to 8,4 x 3,8 x 3,0 cm
Weight - 125 g (whole set)