Sold2016Natural History - Exceptional Polished Banded AgateA fine slice of natural banded agate with numerous colour bands, and with fine bands producing a rainbow effect, the hollow centre lined with quartz crystals. See Bonewitz, Dr. Ronald Louis, Rocks & MSee Sold Price
Sold2024Natural History - Polished Banded Agate Pebble Group [50].Banding displaying a variety of colours, some containing quartz crystals. 1.3 kg total, 31-49 mm (1 1/4 - 2 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]See 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
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
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
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 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
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
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 - 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
Sold2024Natural History - Historic Cut and Polished Agate Geode Half.Large specimen with light blue, white, colourless and pale blue crystals, collection number 246. 2 kg total, 16 cm (6 1/4 in.). Acquired on the UK mineral and fossil market, since 1970. From the histoSee Sold Price
Sold2023Natural History - Large Pink Cut and Polished Agate Crystal SliceA large pink agate crystal slice, polished on both faces; colour-enhanced. 484 grams, 23.5 cm (9 1/4 in.). From Antigas, Uraguay.Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [No RSee Sold Price
Sold2024Natural History - Grade A Cut and Polished Agate Slice Collection [3].Each displaying quartz crystal filled internal cavity, in enhanced blue colour. 358 grams total, 12-14.5 cm (4 3/4 - 5 3/4 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [See Sold Price
Sold2024Natural History - Grade A Cut and Polished Agate Slice Collection [3].Comprising three transparent slices showing attractive banding. 286 grams total, 9-14 cm (3 1/2 - 5 1/2 in.). Ex Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [3, No Reserve]See Sold Price
Sold2021Group of Twelve Assorted Polished Natural StonesGroup of Twelve Assorted Polished Natural Stones including banded agate, green moss agate, lace agate, green aventurine, red jasper white marble egg and pink dyed howlite heart Used conditionSee Sold Price
Sold2023Natural History - Large Size Cut and Polished Pink Agate Crystal Geode Slice. With enhanced pink-colour and also showing translucent to opaque quartz crystals. 539 grams, 23.2 cm (9 1/8 in.). Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). [No Reserve]See Sold Price
Sold2016Natural History - Giant Crystalline Blue Agate PolishedA massive cut and polished agate slice showing bands of blue and brown colour to the border, honeycomb quartz crystals to the centre. From the historic ‘Victorian Museum’ or later collection of GrSee Sold Price
Sold2024Lot 5 Polished Natural Stone Obelisks1959 cts of natural stone . Polished obelisk towers are Quartzite, banded agate, grey agate, bumblebee Jasper, mixed mineral Jasper., Largest obelisk measures 5.5 x 1 1/8 in. Decorative arts, home decSee Sold Price
Sold2023Natural History - Large 'Winking Smiley Face' Cut and Polished Agate DisplayA cut and polished agate slice displaying crystals to the exposed inner surfaces; a naturally-occurring smiling face formed in the polished surface composed of two large circular eyes and a crescent-sSee Sold Price
Sold2023Carved Banded Agate Mortar & Pestle, 2Carved and polished natural stone mortar and pestle, banded agate. Multiple used. Footed mortar measures 2.5 x 3 in. Ht x W. Pestle measures 3.75 in. Long , 1 in. at end. Apothecary Stone mortar and PSee Sold Price
Sold2024Polished Banded Agate Graduated Bead NecklaceA polished natural stone, appears to be banded agate, graduated bead necklace featuring a metal fish hook closure. Necklace measures end to end approx. 19.5 inches in length. Total weight 111.4 grams.See Sold Price
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