Bidspirit auction | Natural History - Amethyst Crystal

Natural History - Amethyst Crystal Geode Section Group [10]. - Comprising ten cut sections with lavender to dark purple crystal formations. 1.06 kg total, 49-73 mm (2 - 2 7/8 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [10, No Reserve]