Bidspirit auction | Natural History - Cut and

Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6]. - With brown, black and grey banding, each felt backed. 445 grams total, 8.3-10.3 cm (3 1/4 - 4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]