Bidspirit auction | Natural History - Boxed Topaz

Natural History - Boxed Topaz Mineral Specimen Group [10]. - Each specimen displaying prismatic crystals on matrix. 94 grams total, 19-28 mm (3/4 - 1 1/8 in.). From Mexico.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [10, No Reserve]