SoldNatural History - Polished Agate Geode Pair GroupA group of three cut and polished geode pairs, one with amethyst crystals, one with quartz crystals framed by minute amethyst growth, the other with clusters of minute quartz crystals, some forming muSee Sold Price
SoldNatural 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
SoldNatural 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
SoldNatural History - Polished Agate Geode Group.A group of two agate geodes, comprised of numerous vari-coloured agate bands, and filled with quartz crystals. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-231. 1.58 kg total, 11.5-14See Sold Price
SoldNatural History - Polished Agate Mini-Geode GroupA group of crystal-lined agate mini-geodes, sawn and polished, from Brazil. 623 grams total, 15-40mm (1/2 - 1 1/2"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviSee Sold Price
SoldNatural History - Polished Amethyst Geode PairAn agate geode, sawn and polished, lined with amethyst and accessory calcite, with stands. 723 grams total, 93-95mm (3 3/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); receSee Sold Price
SoldNatural History - Amethyst Geode PairAn exceptionally fine matched pair of sawn and polished agate and amethyst-lined geode halves from Brazil, both with fine dark amethyst, one with calcite overgrowths, with stands. Found Brazil; from tSee Sold Price
SoldNatural History - Agate Geode PairA superb sawn agate geode pair, with an initial layer of blue-grey agate followed by a filling of quartz crystals, with a hollow lined with tiny quartz crystals, both halves polished, from Brazil, witSee Sold Price
SoldNatural History - Agate Geode PairA superb sawn agate geode pair, with an initial layer of blue-grey agate followed by a filling of quartz crystals, with a hollow lined with tiny quartz crystals, both halves polished, from Brazil, witSee Sold Price
SoldNatural History - Polished Crystalline Mixed ColorA group of ten cut and polished agate geodes of varying colours and with clusters of crystals in the central cavities; colour enhanced. From Brazil; from the historic ‘Victorian Museum’ or later cSee Sold Price
SoldNatural History - Polished Crystalline Mixed ColorA group of ten cut and polished agate geodes of varying colours and with clusters of crystals in the central cavities; colour enhanced. From Brazil; from the historic ‘Victorian Museum’ or later cSee Sold Price
SoldNatural History - Mixed Mineral Specimen GroupA mixed mineral group comprising: a thick vuggy, lustrous black crystalline band between a white topaz rich matrix, an cut and polished amygdaloidal agate geode, lined with quartz to inner void, a chaSee Sold Price
SoldNatural History - Amethyst Geode PairA pair of sawn and polished blue agate geodes filled with amethyst, the agate multi-layered, the layers so thin that they produce an optical effect when the geode is moved, and the amethyst overgrownSee Sold Price
SoldNatural 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
SoldNatural History - Mixed Mineral Specimen GroupA mixed mineral group comprising: a lustrous jet black hexagonal tourmaline crystal, a cut and polished slice of chalcedonic-agate, a silvery submetallic spray of stibnite crystals in a minor matrix,See Sold Price
SoldNatural History - Polished Agate Geode Tray.A tray carved from a thick slice of a quartz crystal-filled agate geode, colour enhanced. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-231. 498 grams, 11.6cm (4 1/2"). From the historSee Sold Price
SoldNatural History - Polished Agate Geode Display PieceA large display geode, cut and polished to the side and base showing bands of blue, green and brown lined with clusters of small quartz crystals. From the historic ‘Victorian Museum’ and later colSee Sold Price
SoldNatural History - Amethyst Agate Geode PairA dramatic pair of white agate-lined, amethyst geodes, with stands. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-1See Sold Price
SoldNatural History - Polished Agate Slice GroupA group of six agate slices, polished on both sides in various colours, colour enhanced. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-231. 755 grams total, 12-14cm (4 3/4 - 5 1/2"). FSee Sold Price
SoldNatural History - Polished Agate Pendant GroupA group of five cut and polished agate pendant slices ranging in colour from blue, purple, orange and brown, with electroformed gilded dges and suspension ring to the top; each in a display box From tSee Sold Price
SoldNatural History - Polished Agate Sphere GroupA group of three polished agate spheres showing bands of red, blue and white colour. From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GreSee Sold Price
SoldNatural History - Polished Multi-Coloured Agate Geode.A stunning natural banded agate geode half with multi-coloured bands, filled with lilac amethyst. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-231. 930 grams, 14cm (5 1/2"). From theSee Sold Price
SoldNatural History - Polished Agate Slab Group.A group of three thick agate slabs of varying types of banded agate, one with chalcedony-lined hollow, all polished on one side. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-231. 12.8See Sold Price
SoldNatural History - Polished Malawi Agate GeodeA cut and polished chunk of agate showing bands of blue, red and brown to the border, honeycomb quartz crystal growth to the centre framed by amethyst crystals. From Malawi; From the historic ‘VictoSee Sold Price
Huge Polished Blue Agate Geode Pair SetFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Natural History - Agate Crystal Geode Cut Half Group [10].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Purple Agate Cut and Polished Geode Half Group [6].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Natural Agate Cut and Polished Geode Half Group [6].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Purple Agate Crystal Geode Cut Half Group.TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Mini Agate Crystal Geode Cut Half Group [100].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Agate Crystal Geode Slice Group [6].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Agate Crystal Cut and Polished Slice Group [50].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Agate Section Group [3].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Large Size Cut and Polished Malawi Agate Crystal Geode Pair.TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Mixed Cut and Polished Mineral Gaming Token Group [50].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Mixed Polished Mineral Specimen Pebble Group [100].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 08, 2024
Natural History - Polished Agate Pebble Group [100].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Tiger's Eye, Red Jasper and Agate Polished Block Group [3].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate Crystal Geode End Group [4].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Amethyst Crystal Geode Pair.TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate 'Window' Group [3].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Polished Mineral Specimen 'Pebble' Group [100].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Mixed Cut and Polished Agate Crystal Geode Half Group.TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Purple Agate Crystal Geode Cut Half Group.TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate Crystal Geode End Group [4].TimeLine Auctions Ltd.4.6(183)See Sold PriceMar 09, 2024
Natural History / Geology Interest: A polished agate and quartz hardstone specimen geode. Approx. 5Claydon Auctioneers Ltd4.3(125)See Sold PriceFeb 26, 2024