Berlin: Eberhard Equit & Co., 1994. First Edition. First printing. In blue leather, stamped in silver on front, titled in silver on spine; off-white endpapers; 151pp; 59 full-page color plates. Tiny spot to front free endpaper, else Fine. With a portfolio in blue leather, stamped in silver on front, titled in silver on spine, with grey paper flaps; 32-page booklet backed in grey cloth; 70 loose color plates of which 11 are duplicates. Fine. Equit (1939-2016) is one of the most acclaimed modern painters of minerals.