2024TimeLine Auctions Ltd.Natural History - Cut and Polished Amethyst Crystal Geode Pair.See Sold Price
2024TimeLine Auctions Ltd.Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab.See Sold Price
2024Easterly Auction CompanyTektite, Impact Glass, Atomic Glass, Crystal, Natural, Collectible,See Sold Price
2024TimeLine Auctions Ltd.Natural History - Amethyst Crystal Geode Cut Half Collection [6].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Unpolished Cut Amethyst Crystal Geode Slice.See Sold Price
2024TimeLine Auctions Ltd.Natural History - Mini Agate Crystal Geode Cut Half Group [100].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Amethyst Crystal and Agate Geode Cut Half Collection [6].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Cut and Polished Agate Crystal Geode End Group [4].See Sold Price
2024Easterly Auction CompanyTektite, Impact Glass, Crystal, Natural, Collectible, MoldaviteSee Sold Price
2024Easterly Auction CompanyTektite, Impact Glass, Crystal, Natural, Collectible, Desert GlassSee Sold Price
2024TimeLine Auctions Ltd.Natural History - Cut and Polished Agate Crystal Geode End Group [4].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Agate Crystal Geode Cut Section Collection [3].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Cut and Polished Agate Crystal Geode Slice Group [6].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Purple Agate Cut and Polished Geode Half Group [6].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Cut and Polished Petrified Fossil Tree Trunk SliceSee Sold Price
2024Easterly Auction CompanyTektite, Impact Glass, Crystal, Natural, Collectible, Desert GlassSee Sold Price
![Natural History - Amethyst Crystal Geode Cut Half Collection [6].: Comprising six examples with this outer walls and the internal cavity filled with small lavender-coloured crystals. 338 grams total, 50-75 mm (2 - 3 in.). From Brazil.Ex Mineral Imports, London, UK.Gr](https://p1.liveauctioneers.com/1191/317894/170617156_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Mini Agate Crystal Geode Cut Half Group [100].: Most with an exposed internal cavity filled with small quartz crystals. 635 grams total, 20-43 mm (3/4 - 1 5/8 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [1](https://p1.liveauctioneers.com/1191/317892/170615806_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Amethyst Crystal and Agate Geode Cut Half Collection [6].: Comprising six halves, each showing an internal cavity and attractive banding. 749 grams total, 51-78 mm (2 - 3 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [](https://p1.liveauctioneers.com/1191/317892/170615740_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Agate Crystal Geode Cut Half Group [10].: Comprising ten variously sized geode halves, each with an internal cavity with quartz and other crystal formations. 765 grams total, 29-75 mm (1 1/8 - 3 in.). From Brazil.Ex Mineral Imports, London, U](https://p1.liveauctioneers.com/1191/317892/170615738_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Cut and Polished Agate Crystal Geode End Group [4].: Comprising four cut and polished ends, one with light coloured banding; one with milky white layer above dark brown banding; one with dark rounded formations forming a 'Mickey Mouse' head; one with li](https://p1.liveauctioneers.com/1191/317894/170617049_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Cut and Polished Agate Crystal Geode End Group [4].: Comprising four specimens, each polished to reveal internal structure. 866 grams total, 9.5 - 11.5 cm (3 3/4 - 4 1/2 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory'](https://p1.liveauctioneers.com/1191/317894/170617182_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Agate Crystal Geode Cut Section Collection [3].: Comprising three examples in enhanced blue colour, two showing an internal cavity filled with small quartz crystals. 962 grams total, 7.1-11 cm (2 3/4 - 4 3/8 in.). Ex Mineral Imports, London, UK.Greg](https://p1.liveauctioneers.com/1191/317894/170617057_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Cut and Polished Agate Crystal Geode Slice Group [6].: Comprising six polished slices showing attractive banding, some with the internal cavity filled with quartz crystals. 625 grams total, 11.7-13 cm (4 5/8 - 5 1/8 in.). From Brazil.Ex Mineral Imports, L](https://p1.liveauctioneers.com/1191/317892/170615825_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Purple Agate Cut and Polished Geode Half Group [6].: Comprising six examples in enhanced purple colour. 1.09 kg total, 58-69 mm (2 1/4 - 2 3/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]](https://p1.liveauctioneers.com/1191/317892/170615752_1_x.jpg?height=310&quality=70&version=1706617191)
