SoldNatural History - Polished Agate SliceAn unusual slice of agate, polished on both sides, with numerous bands and swirls, and a 'bloom' emerging on one side. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-231. 110 grams, 15.See Sold Price
SoldNatural History - Polished Agate SliceA polished slice of natural banded agate in blues and lavenders, hollow centre filled with lilac amethyst crystals, polished both sides. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.230-2See 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 SliceA fine cut and polished agate slice with brown and purple bands, and honeycomb crystal formation, colour enhanced. 453 grams, 20cm (8"). From a historic ‘Victorian Museum’ collection; from the stoSee Sold Price
SoldNatural History - Polished Agate Slice Wall ClockA large agate slice with bands of pale purple, black, yellow and brown, small cluster of quartz crystals to the centre; brass hour hands to the centre and edges inset with brass discs for the quarterSee Sold Price
SoldNatural History - Polished Agate Slice GroupA group of three thick, cut and polished agate slices showing bands of colour, two with cavities displaying crystal growth. From the historic ‘Victorian Museum’ or later collection of Gregory, BotSee Sold Price
SoldNatural History - Polished Agate Slice GroupA group of four cut and polished agate slices showing bands of brown and pink colour to the borders, three with honeycomb crystal formation to the centres; colour enhanced. From Brazil; From the histoSee Sold Price
SoldNatural History Polished Agate Slice Wall Clock.A large agate slice with bands of blue, orange and brown, small cluster of quartz crystals to the centre; brass hour hands to the centre and edges inset with brass discs for the quarter hours; to theSee Sold Price
SoldNatural History - Polished Agate SliceA fine cut and polished agate slice with blue bands and small central cavity with crystal formation, colour enhanced. 544 grams, 24cm (9 1/2"). From a historic ‘Victorian Museum’ collection; fromSee Sold Price
SoldNatural History - Polished Agate Slice GroupA group of ten cut and polished agate slices showing a range of colour and some with honeycomb crystal growth; some colour enhanced. From the historic ‘Victorian Museum’ or later collection of GreSee Sold Price
SoldNatural History - Polished Agate Slice GroupA group of four cut and polished agate slices with bands of purple-blue colour to the borders, three with honeycomb quartz crystal growth to the centres; colour enhanced. From Brazil; From the historiSee Sold Price
SoldNatural History - Large Polished Agate SliceA large cut and polished agate slice with bands of dark and pale brown. 506 grams, 32cm (12 1/2"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's)See Sold Price
SoldNatural History - Polished Variegated Agate SliceA cut and polished agate geode slice with variegated bands of blue, brown and black; centre open and the edges framed by clusters of small amethyst crystals. From the historic ‘Victorian Museum’ oSee Sold Price
SoldNatural History - Polished Banded Agate Slice GroupA pair of cut and polished banded agate slices from the same nodule with natural bands of dark brown and pale blue; teardrop-shaped honeycomb crystal section to one end. From Brazil; From the historicSee Sold Price
SoldNatural History - Cut and Polished Agate SliceA thick cut and polished brown and blue agate slice with central section of honeycomb crystals. 730 grams, 17.2cm (6 3/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, BoSee Sold Price
SoldNatural History - Cut and Polished Agate SliceA finely cut slice of purple and white banded agate, with lilac and white amethyst crystals to the centre. 612 grams, 19cm (7 1/2"). From a historic ‘Victorian Museum’ collection; from the stock oSee Sold Price
SoldNatural History - Cut and Polished Agate SliceA finely cut slice of purple, green and white banded agate; with lilac and white amethyst crystals to the centre. 528 grams, 18.5cm (7 1/4"). From a historic ‘Victorian Museum’ collectionSee Sold Price
SoldNatural History - 50 Polished Blue Agate SlicesA group of fifty cut and polished agate slices with bands of colour ranging from deep blue to creram; colour enhanced. From Brazil; from the historic ‘Victorian Museum’ or later collection of GregSee Sold Price
SoldNatural History - 50 Polished Red Agate SlicesA group of fifty cut and polished agate slices with bands of colour ranging from deep red to pale orange, many tending to carnelian. From Brazil; from the historic ‘Victorian Museum’ or later collSee Sold Price
SoldNatural History - Banded Agate Polished SliceA cut and polished banded agate slice with natural brown, black and blue bands. From Brazil; From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formeSee Sold Price
SoldNatural History - Banded Agate Polished Slice GroupA group of five cut and polished agate slices with bands of red, brown and black colour; larger example with cluster of small quartz crystals to the centre, from Brazil. From Brazil; From the historicSee Sold Price
SoldNatural 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
SoldNatural History - Rare 'Smiley Face' Blue Agate SliceA cut and polished agate slice with deep blue border, white honeycomb crystals to the centre and with a 'smiley face' formation to the centre in deep blue, from Brazil; colour enhanced. From Brazil; FSee 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
Natural History - Large Historic Cut & Polished Porphyry Slice.See Sold PriceMar 05, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab.See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Petrified Fossil Tree Trunk SliceSee Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Grade A Cut and Polished Agate Slice Collection [3].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate Crystal Geode Slice Group [6].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Agate Crystal Cut and Polished Slice Group [50].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Grade A Cut and Polished Agate Slice Collection with 'Eyes' [4].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Large Grade A Cut and Polished Agate Slice.See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate Section Group [3].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Large Size Cut and Polished Malawi Agate Crystal Geode Pair.See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Malawi Agate Cut and Polished Natural Bowl.See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Grade A Cut and Polished Agate Slice Collection [3].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
Natural History - Large Blue Agate Crystal Cut and Polished Slice.See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate Crystal Geode End Group [4].See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Wind Chime Cut and Polished Pink Agate Slices.See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6].See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate 'Window' Group [3].See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Grade A Cut and Polished Agate Slice Collection [3].See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Mixed Cut and Polished Agate Crystal Geode Half Group.See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History - Cut and Polished Agate Crystal Geode End Group [4].See Sold PriceMar 09, 2024TimeLine Auctions Ltd.
Natural History / Geology Interest: A polished agate and quartz hardstone specimen geode. Approx. 5See Sold PriceFeb 26, 2024Claydon Auctioneers Ltd
![Natural History - Grade A Cut and Polished Agate Slice Collection [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615749_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Cut and Polished Agate Crystal Geode Slice Group [6]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615825_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Agate Crystal Cut and Polished Slice Group [50]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615827_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Grade A Cut and Polished Agate Slice Collection with 'Eyes' [4]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615831_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615844_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Cut and Polished Agate Section Group [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615872_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Grade A Cut and Polished Agate Slice Collection [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615955_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Polished Agate Pebble Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617038_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Cut and Polished Agate Crystal Geode End Group [4]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617049_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Cut and Polished Agate Crystal Geode Coaster Group [6]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617107_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Cut and Polished Agate 'Window' Group [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617141_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Grade A Cut and Polished Agate Slice Collection [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617149_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Cut and Polished Agate Crystal Geode End Group [4]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617182_1_x.jpg?height=282&quality=70&version=1706620797)
