“Yellowish-green crystals of Andersonite, 4mm field of view. Former Glenn Nicol collection, originally from Fred Ferrar. Rolf Luetcke specimen and photo.”
“Yellowish-green crystals of Andersonite, 3mm field of view. Former Glenn Nicol collection, originally from Fred Ferrar. Rolf Luetcke specimen and photo.”
“Yellowish-green crystals of Andersonite, 4mm field of view. Former Glenn Nicol collection, originally from Fred Ferrar. Rolf Luetcke specimen and photo.”