A pair of impressive split amethyst quartz 'cathedral' geodes The tusk shaped formations with gilded composition backs, each mounted on a gilt painted wooden square plinth bases, the plinth bases fitted for electricity, the larger, 137cm high, 34cm wide, 25cm deep overall, the smaller, 130cm high, 35cm wide, 20cm deep (2) Footnotes: Amethyst quartz cathedral geodes are large, naturally occurring geodes that form in elongated, hollow cavities within volcanic rock. They are so named because their tall, arched structures resemble the interior of grand cathedrals. These stunning formations are filled with vibrant purple amethyst quartz crystals, often accompanied by other minerals such as calcite, agate, or even citrine. Cathedral geodes can range from small table-top specimens to massive formations over ten feet tall. This lot is subject to the following lot symbols: TP TP For auctions held in Scotland: Lots will be moved to an offsite storage location (Constantine, Constantine House, North Caldeen Road, Coatbridge ML5 4EF, Scotland, UK) and will only be available for collection from this location at the date stated in the catalogue and/or after-sale information, sent out to all buyers post-sale. For all other auctions: Lots will be moved to an offsite storage location (The Packengers, Unit 9, Abbey Mead Industrial Park, Brooker Road, Waltham Abbey, EN9 1HU, England, UK) and will only be available for collection from this location at the date stated in the catalogue and/or after-sale information, sent out to all buyers post-sale. Please note transfer and storage charges will apply to any lots not collected after 10 calendar days from the auction date. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing