Calcite - fluorescent in long waves
Ex. Roger Lang Collection
Juchem Quarry, Germany
Size - 7,5 x 5,5 x 5,0 cm
Weight - 254 g
Calcite - fluorescent in long waves
Ex. Roger Lang Collection
Juchem Quarry, Germany
Size - 7,5 x 5,5 x 5,0 cm
Weight - 254 g