![Natural History - Knightia Fossil Fish Group: Eocene Period, circa 56-33 million years B.P.. Comprising three matrices with Knightia eocaena specimens. 123 grams total, 73-93 mm (2 7/8 - 3 5/8 in.). From Lindgren Quarry, Wyoming (Green River Form](https://p1.liveauctioneers.com/1191/317892/170615816_1_x.jpg?height=310&quality=70&version=1706617191)
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![Natural History - Knightia Fossil Fish Group: Eocene Period, circa 56-33 million years B.P.. Comprising three matrices with Knightia eocaena specimens. 123 grams total, 73-93 mm (2 7/8 - 3 5/8 in.). From Lindgren Quarry, Wyoming (Green River Form](https://p1.liveauctioneers.com/1191/317892/170615816_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Knightia Fossil Fish Group: Eocene Period, circa 56-33 million years B.P.. Comprising three Knightia alta specimens, each on a rounded matrix. 177 grams total, 80-91 mm (3 1/8 - 3 5/8 in.). From Wyoming (Green River Formation),](https://p1.liveauctioneers.com/1191/317894/170617105_1_x.jpg?height=310&quality=70&version=1706620797)
![Natural History - Knightia Fossil Fish Group: Eocene Period, circa 56-33 million years B.P.. Comprising three Knightia alta specimens, each on a round matrix. 140 grams total, 74-82 mm (2 7/8 - 3 1/4 in.). From Wyoming (Green River Formation), US](https://p1.liveauctioneers.com/1191/317892/170615952_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Purple Triangular Fluorite Mineral Specimen Group [20].: Comprising twenty purple and blue specimens with bevelled edges. 339 grams total, 27-43 mm (1 - 1 3/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [20, No Reserve]](https://p1.liveauctioneers.com/1191/317892/170615855_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Group of Al Haggounia 001 Meteorites: Found Sahara 2006 A.D.. Comprising ten irregular samples. 18.3 grams, 16-20.5 mm (5/8 - 3/4 in.). Ex Adrian Contreras, Crater Meteorites, Spain.Property of an East Sussex, UK, gentleman.Accompanied by](https://p1.liveauctioneers.com/1191/317892/170615908_1_x.jpg?height=310&quality=70&version=1706617191)
![Polished Mineral Specimen Eggs on Stands, 3: Group of Three Polished Mineral Specimen Eggs, comprising: snowflake obsidian with gold-tone frog form stand, marked "Janis", mahogany obsidian on gold-tone lotus stand, marked "Tan", and amethyst gol](https://p1.liveauctioneers.com/5649/356755/195177862_1_x.jpg?height=310&quality=70&version=1735247552)
![Muonionalusta Meteorite Sweden Sterling Pendant: Rare, oval sliced, Muonionalusta Meteorite, Sweden set into a stamped 925 sterling silver pendant. 3/4" L. 1.4 grams, meteorite & silver. Discovered in 1906, the Muonionalusta is a Meteorite that impa](https://p1.liveauctioneers.com/1910/318078/170690722_1_x.jpg?height=310&quality=70&version=1706739869)
![MoorMan's Minerals sign and measuring cup: 14"x10" SST MoorMan's Minerals sign and MoorMan's measuring cup - Good](https://p1.liveauctioneers.com/6535/319935/171797947_1_x.jpg?height=310&quality=70&version=1708098331)
![Natural History - Fossil Fly and Insect Group: Eocene Period, circa 58 million years B.P.. Comprising three matrices with fossil flies together with a fossil crane fly. 82 grams total, 37- 82 mm (1 1/2 - 3 1/4 in.). From Wyoming (Green River Forma](https://p1.liveauctioneers.com/1191/317892/170615790_1_x.jpg?height=310&quality=70&version=1706617191)
![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 - Purple Agate Crystal Geode Cut Half Group.: Each cut to reveal an internal crystal-filled cavity and banding; in enhanced dark purple colour. 772 grams total, 84-94 mm (3 3/8 - 3 3/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd](https://p1.liveauctioneers.com/1191/317892/170615805_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Boxed Fossil Perisphinctes Ammonite Group: Jurassic Period, circa 199-145 million years B.P.. Comprising two large and one smaller Perisphinctids indogermanus ammonite. 369 grams total, 55-78 mm (2 1/8 - 3 in.). From Madagascar.Ex Mineral Impo](https://p1.liveauctioneers.com/1191/317892/170615801_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 - Green River Fossil Fish Group: Eocene Period, circa 56-33 million years B.P. Two Green River fish specimens Diplomystus sp. in a matrix. 243 grams, 15.8 cm (6 1/4 in.). From Wyoming (Green River Formation), USA.From a Lincolnshire,](https://p1.liveauctioneers.com/1191/317892/170615726_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 - Charmouth Fossil Ammonite Group: Jurassic Period, 199-145 million years B.P.. Comprising three matrices, each containing Promicroceras planicosta fossil ammonites. 341 grams total, 4.8-12 cm (1 7/8 - 4 3/4 in.). From Charmouth, UK.Ex](https://p1.liveauctioneers.com/1191/317892/170615941_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Boxed Unpolished Fossil Tree Branch Section Group [8]: Triassic Period, 251-199 million years B.P.. Comprising eight cut sections, each showing some bark detail; in labelled specimen boxes. 215 grams total, 23-34 mm (7/8 - 1 3/8 in.). From Madagascar.Ex M](https://p1.liveauctioneers.com/1191/317892/170615929_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Mixed Polished Mineral Specimen Pebble Group [100].: Comprising: haematite, quartz, amethyst, aventurine, agate, dalmatian jasper and others. 793 grams total, 18-33 mm (3/4 - 1 1/4 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's](https://p1.liveauctioneers.com/1191/317892/170615905_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Fossil Leaf Group: Eocene Period, circa 58 million years B.P.. Two matrices containing fossil leaves of the Salix sp. and a Betula sp. (birch) together with other partials. 137 grams total, 7.3-13 cm (2 7/8 - 5 1/8 in.)](https://p1.liveauctioneers.com/1191/317892/170615809_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Polished Douvilleiceras Fossil Ammonite Group: Middle Cretaceous Period, circa 150 million years B.P.. Comprising three Douvilleiceras sp. (sometimes known as a goat horn) polished to reveal rich calcites and suture patterns. 120 grams total, 45-4](https://p1.liveauctioneers.com/1191/317892/170615813_1_x.jpg?height=310&quality=70&version=1706617191)
![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 - Medium 'Rusty' Rose Quartz Mineral Specimen Group [20].: Comprising good-seized chunks of rose quartz with ferrous mineral. 2.56 kg total, 53-93 mm (2 1/8 - 3 5/8 in.). From Brazil.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [20, No](https://p1.liveauctioneers.com/1191/317892/170615970_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Boxed Pyrite Mineral Specimen Group [6].: Each in a labelled specimen tray. 335 grams total, 34-36 mm (1 3/8 in.). From Peru.Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]](https://p1.liveauctioneers.com/1191/317892/170615947_1_x.jpg?height=310&quality=70&version=1706617191)
![Natural History - Fossil Shrimp Group: Cretaceous Period, circa 145-65 million years B.P.. A pair of Carpopenaeus sp. shrimps, each in a matrix. 233 grams total, 70-86 mm (2 3/4 - 3 3/8 in.). From Lebanon.Ex Lincolnshire, UK, collection. [](https://p1.liveauctioneers.com/1191/317892/170615922_1_x.jpg?height=310&quality=70&version=1706617191)
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