Bidspirit auction | Natural History - Large Brown

Natural History - Large Brown Calcite Mineral Specimens [12]. - Comprising twelve large specimens with pearly lustre. 2.24 kg total, 6.8-10.5 cm (2 5/8 - 4 1/8 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [12, No Reserve]