Bidspirit auction | Natural History - Cut and

Natural History - Cut and Polished Amethyst Crystal Geode Pair. - Spherical geode cut in half to expose the internal cavity filled with dark purple prismatic amethyst crystals and large quartz crystals with goethite(?). 1.07 kg total, 10.2-10.6 cm (4 - 4 1/4 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [2, No Reserve]