Sold2024Natural 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'sSee Sold Price
Sold2023Natural History - Polished Mineral Specimen GroupA mixed group of 100 polished mineral 'pebbles'. 1 kg total, 20-34 mm (3/4 - 1 3/8 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [100, No Reserve]See Sold Price
Sold2016Natural History - Polished Agate Nodule GroupA group of four cut and polished agate nodule ends with bands of colour and crystalline growth. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); foSee Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Slice GroupA group of six cut and polished agate geode slices; colour-enhanced. 322 grams total, 8.8-10.7 cm (3 1/2 - 4 1/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]See Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Section GroupA group of eight agate geode sections. 3.5 kg total, 85-96 mm (3 3/8 - 3 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [8, No Reserve]See Sold Price
Sold2023Natural History - Cut and Polished Agate Crystal Geode Slice GroupA group of six polished agate geode slices; colour-enhanced. 396 grams total, 8.7-11.8 cm (3 3/8 - 4 5/8 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [6, No Reserve]See Sold Price
Sold2017Natural History - Agate Gaming Piece Group20th century AD. A group of turned and polished agate disc counters, each with a chamfered edge. 217 grams total, 38-39mm (1 1/2"). Property of a Hampshire collector; from Mexico. [13, No Reserve]See Sold Price
Sold2017Natural History - Gaming Piece or Counter Group20th century AD. A group of turned and polished agate disc gaming pieces. 380 grams total, 29mm (1 1/4"). Property of a Hampshire collector; from Mexico. [42, No Reserve]See Sold Price
Sold2023Natural History - Polished Mineral Specimen GroupA mixed group of 50 polished mineral 'pebbles'. 1.12 kg total, 31-45 mm (1 1/4 - 1 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]See Sold Price
Sold2016Natural History - Cleoniceras Polished Ammonite PairCretaceous Period, Albian Stage, 113-100 million years BP. A group of two A-grade, cut and polished Cleoniceras sp. ammonites from Madagascar, polished through much of the shell to reveal the calciteSee Sold Price
Sold2019Natural History - Polished Large Egg GroupA group of five polished mineral 'eggs' in onyx, banded agate, serpentine(?"). 1.3 kg total, 69-80mm (2 3/4 - 3 1/4"). Ex Thompson collection, Devon, UK. [5, No Reserve]See Sold Price
Sold2017Natural History - Cut and Polished Fossil AmmoniteCretaceous Period, Albian Stage, 113-100 million years BP. A group of eight small A-grade cut and polished Cleoniceras sp. ammonites from Madagascar, with the distinctive pattern of the cross-sectionSee Sold Price
Sold2017Natural History - Polished Mixed Minerals in DomesA group of ten acrylic display domes, each filled with a quantity of polished specimens of a single mineral, comprising of sodalite, green agate, snowflake obsidian, leopardskin stone, tiger-eye, brecSee Sold Price
Sold2017Natural History - Polished Coaster Group20th century AD. A group of six mottled grey and pink agate discoid coasters. 500 grams total, 88mm (3 1/2"). Property of a Hampshire collector; from Mexico. [6, No Reserve]See Sold Price
Sold2023Natural History - Purple Agate Crystal Geode Section GroupA group of six cut and polished purple agate geode sections, with exposed crystals; colour-enhanced. 1.39 kg total, 69-94 mm (2 3/4 - 3 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (See Sold Price
Sold2016Natural History - Polished Agate Geode PairA sawn and polished pair of natural agate geodes with several 'eyes' and cavities filled with amethyst crystals, with stands. From the historic ‘Victorian Museum’ collection of Gregory, Bottley &See Sold Price
Sold2016Natural History - Polished Agate Geode PairA sawn and polished pair of banded white agate geodes with brown agate rim and centre hollow lined with quartz crystals, with stands. From the historic ‘Victorian Museum’ collection of Gregory, BoSee Sold Price
Sold2023Natural History - Polished Agate Crystal Geode Coaster Set [6]. Each polished to expose the layers of the inner core; felt-backed. 774 grams total, 11-13.5 cm (4 1/4 - 5 1/4 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [6, No ReserSee Sold Price
Sold2016Natural History - Polished Agate and Amethyst MineralA fine 16 mm thick natural agate slab with a crystalline initial layer with a white agate central layer and a hollow filled with lilac amethyst, with two old, unreadable paper labels. From the historiSee Sold Price
Sold2016Natural History - Polished Agate TrayA tray carved from an agate nodule, with quartz crystal rim; colour enhanced. From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, BSee Sold Price
Sold2019Natural History - Polished Egg GroupA mixed group of polished mineral 'eggs' including onyx, amethyst(?), serpentine(?"). 484 grams total, 48-64mm (2 - 2 1/2"). Ex Thompson collection, Devon, UK. [4, No Reserve]See Sold Price
Sold2016Natural History - Polished Lace Agate Mineral Specimen.A polished three-sided 'pyramid' of lace agate with numerous twists and swirls picked out in various shades of white and green, the base unpolished to expose the patterns in the raw stone. See BonewitSee Sold Price
Sold2023Natural History - Polished Mineral Specimen GroupA mixed group of 50 polished mineral specimens of various types, including haematite, quartz, red jasper, unakite, angelite, and others. 1.19 kg total, 27-44 mm (1 - 1 3/4 in.). Mineral Imports, LondoSee Sold Price
Sold2016Natural History - Polished Flourite Sphere GroupA pair of fluorite spheres displaying white, green and purple crystal formation and with rainbow reflections; both in a white cardboard display box. From China; from the historic ‘Victorian Museum��See Sold Price
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: Four polished hardstone specimen eggs to include lapis lazuli,£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
5 days LeftThe Benefit Shop Foundation Inc.Group Lot 100+ Natural Pearls, Baroque Pearls +US$70(7 bids)
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A large polished hardstone specimen sphere. Approx. 6" diameter£30
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen eggs, examples to£20
Jun 24Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
Jun 25Freeman's | Hindman[Natural History] [Cuvier, Georges] Wilson, Alexander: American Ornithology; or, the Natural HistoryUS$3,500
Jun 24Platinum Auction GroupDavid Yurman Agate Diamond Gold Necklace Albion Enhancer 18k Double ChainUS$3,300(4 bids)
Jun 24Platinum Auction GroupAntique Deep Royal Blue No Heat Sapphire Diamond ClipOn Cocktail EarringsUS$2,500
2 days LeftTHOS. CORNELL GALLERIES, LTD.IMPRESSIVE GROUP OF 3 DAVID EBNER TWISTED SASSAFRAS WOOD AND HAMMERED BRONZE CANDLESTICKSUS$750(1 bid)