Bidspirit auction | Natural History - Brown Calcite

Natural History - Brown Calcite Mineral Specimen Group [100]. - In labelled bags, each with fifty samples. 1.11 kg total, 16-45 mm (5/8 - 1 3/4 in.). From Mexico.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [100, No Reserve]