Mixed Mineral Specimen Collection A group of 14 mineral specimens including fluorite, fluorite and mimetite, calcite with pyrite, apophyllite (2), calcite stalactite, amethyst, tabular aragonite, amethyst druse, galena and chalcedony, in card trays. 770 grams total, 36-63 mm (1 3/8 - 2 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [14, No Reserve]