Hyalite - China(SW), Amber - Indonesia(LW), Gypsum - Poland (LW), Calcite - Bulgaria(LW)
SW - short waves 254nm, LW - long waves 365nm
Size - from 3,8 x 2,3 x 1,5 cm to 7,3 x 4,0 x 2,0 cm
Weight - 134 g (whole set)
Hyalite - China(SW), Amber - Indonesia(LW), Gypsum - Poland (LW), Calcite - Bulgaria(LW)
SW - short waves 254nm, LW - long waves 365nm
Size - from 3,8 x 2,3 x 1,5 cm to 7,3 x 4,0 x 2,0 cm
Weight - 134 g (whole set)