2024TimeLine Auctions Ltd.Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Medium Amethyst Crystal Geode Section Group [20].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Amethyst Crystal Geode Section Group [100].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Boxed Mixed Crystal Display Specimen Group [3].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Cut and Polished Amethyst Crystal Geode Pair.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 - Amethyst Crystal and Agate Geode Cut Half Collection [6].See Sold Price
2024TimeLine Auctions Ltd.Natural History - Aventurine Gem Tree on Amethyst Crystal Geode Section.See Sold Price
2024TimeLine Auctions Ltd.Natural History - Quartz Gem Tree on Amethyst Crystal Geode Section.See Sold Price
![Natural History - Boxed Polished Amethyst Crystal Obelisk Group [3].: Each freestanding and with bevelled edges. 84 grams total, 60-70 mm (2 3/8 - 2 3/4 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]](https://p1.liveauctioneers.com/1191/317892/170615810_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Cased Amethyst Crystal Pendant Group [8].: Dark purple crystals set in white metal sleeves with free-running suspension loops; supplied in display cases. 122 grams total, 58 x 40 x 20 mm including case each (2 1/4 x 1 5/8 x 3/4 in.). From Braz](https://p1.liveauctioneers.com/1191/317892/170615861_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Large Amethyst Crystal Chunk Group [12].: Comprising twelve dark purple pieces of prismatic crystals. 1.36 kg total, 43-64 mm (1 5/8 - 2 1/2 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [12, No Reserv](https://p1.liveauctioneers.com/1191/317894/170617094_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Amethyst Crystal Chunk Group [100].: Comprising mainly dark purple crystal specimens. 1.7 kg total, 27-45 mm (1 - 1 3/4 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [100, No Reserve]](https://p1.liveauctioneers.com/1191/317894/170617078_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Medium Amethyst Crystal Geode Section Group [20].: Comprising variously sized geode sections with clusters of purple amethyst crystals. 2 kg total, 54-78 mm (2 1/8 - 3 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory'](https://p1.liveauctioneers.com/1191/317892/170615720_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Amethyst Crystal Geode Section Group [100].: Comprising cut geode sections with clusters of light to dark coloured amethyst crystals. 1.4 kg total, 20-37 mm (5/8 - 1 3/8 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (](https://p1.liveauctioneers.com/1191/317892/170615874_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Amethyst Crystal Geode Section Group [10].: Comprising ten cut sections with lavender to dark purple crystal formations. 1.06 kg total, 49-73 mm (2 - 2 7/8 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [](https://p1.liveauctioneers.com/1191/317894/170617126_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Boxed Mixed Crystal Display Specimen Group [3].: Comprising purple amethyst from Rio Grande do Sul, Brazil; pyrite from Huanuco, Peru; specularite with quartz from Florence mine, Cumbria; each in a labelled specimen box. 421 grams total, 64-75 mm (2](https://p1.liveauctioneers.com/1191/317894/170617099_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Amethyst Crystal Geode Section.: A cut section of amethyst crystals of good colour. 555 grams, 92 mm (3 5/8 in.). Ex Lincolnshire, UK, collection. [No Reserve]](https://p1.liveauctioneers.com/1191/317892/170615882_1_x.jpg?height=310&quality=70&version=1706617191)
![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 - 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)
