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
Sold2024Natural History - Historic Mineral Specimen Collection.Comprising: a cut and polished section of blue laced agate from South Africa, collection number 239; green epidote from South Transvaal, South Africa, collection number 221; calcite on amethyst from BSee 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
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
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
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 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 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
Sold2023NATURAL MIDNIGHT BLUE POLISHED AGATE DISPLAY GEM-NATURAL MIDNIGHT BLUE POLISHED AGATE DISPLAY GEM JR ANNEX 01/30See 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
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
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
Sold2023Blue Agate Geode Stone Slice On wooden StandDESCRIPTION: A natural blue agate geode stone slice with polished front in a combination of blue and white hues, on a carved wooden stand. CIRCA: 20th Century DIMENSIONS: H: 14 1/4" W: 10 1/2" Have aSee Sold Price
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
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].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
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
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
Sold2019Natural History - Mixed Mineral Specimen GroupA mixed mineral group comprising: a rich dark blue crystalline mass of sodalite, a concave matrix surface invested with quartz, atacamite and malachite, a rashleighite specimen, and a lustrous white mSee 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
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