Est.
$6
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$6
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$6
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$6
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$6
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$6
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$75
-$150
Gems AuctionBangkok, TH
Est.
$200
-$400
Auctions at ShowplaceAstoria, NY
Est.
$20
-$200
Lakeland Antique BazaarLakeland, FL
![Large Cut and Polished Yellow Agate Crystal Geode Slice Artefact Base: Oval section of light brown agate geode showing some quartz crystal formations. 824 grams, 18.7 cm (7 3/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Greg](https://p1.liveauctioneers.com/1191/426518/237925344_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Citrine Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 505 grams, 16 cm (6 1/4 in.). [No Reserve] From Brazil. Ex Mineral I](https://p1.liveauctioneers.com/1191/426518/237925155_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Quartz Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished quartz pebbles. 662 grams, 18 cm (7 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK.](https://p1.liveauctioneers.com/1191/426518/237925176_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Twenty [20] Complete Unopened 'Discovery' Agate Crystal Geodes: Comprising twenty round-shaped geodes. 1.84 kg total, 40-56 mm (1 5/8 - 2 1/4 in.). [20, No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. TimeLine Auction](https://p1.liveauctioneers.com/1191/426518/237925392_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Large Group of Four Hundred [400] Cut and Polished Mini Agate Geode Halves: Large group of cut geodes with internal cavities, most with crystal-lined interiors. 2.02 kg total, 16-40 mm (5/8 - 1 5/8 in.). [400, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory,](https://p1.liveauctioneers.com/1191/426518/237925347_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£50
-£70
TimeLine Auctions Ltd.Harwich, Essex
![Group of Ten [10] Cut and Polished Agate Geode Halves: Comprising ten cut geodes with polished faces showing the internal layering. 2.53 kg total, 76-86 mm (3 - 3 3/8 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & L](https://p1.liveauctioneers.com/1191/426518/237925240_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Six [6] Large Cut and Polished Agate Geode Halves: Comprising six cut and polished geode halves showing characteristic banding, some with crystal-lined interiors. 2.74 kg total, 9-12.5 cm (3 1/2 - 4 7/8 in.). [6, No Reserve] From Brazil. Ex Mineral Im](https://p1.liveauctioneers.com/1191/426518/237925248_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Group of Fifteen [15] Cut and Polished Agate Geode Slices and Halves: Comprising five translucent, polished slices and ten cut and polished geode sections. 1.68 kg total, 5.3-14.2 cm (2 - 5 5/8 in.). [15, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory,](https://p1.liveauctioneers.com/1191/426518/237925125_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Large Cut and Polished Banded Blue Agate Geode Slice Artefact Base: Thick, oval slice of a geode showing contrasting grey banding with some quartz crystals at the centre. 1.07 kg, 20 cm (7 7/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bo](https://p1.liveauctioneers.com/1191/426518/237925275_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Three [3] Large Cut and Polished Agate Geode Specimens: Each showing characteristic banding and crystal-lined cavities. 2.2 kg total, 9.3-11 cm (3 5/8 - 4 3/8 in.). [3, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Greg](https://p1.liveauctioneers.com/1191/426518/237925363_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Ten [10] Cut and Polished Agate Geode Slices: Comprising ten polished slices showing contrasting banding, six in enhanced green colour. 1.08 kg total, 10.5-13.3 cm (4 1/8 - 5 1/4 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK.](https://p1.liveauctioneers.com/1191/426518/237925325_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Group of Five [5] Cut and Polished Geode Half Specimens: Comprising five freestanding specimens with polished faces, some with enhanced colouring. 2.35 kg total, 10.7-11.4 cm (4 1/4 - 4 1/2 in.). [5, No Reserve] From Brazil. Ex Mineral Imports, London, UK.](https://p1.liveauctioneers.com/1191/426518/237925330_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
Jasper52New York, NY
Jasper52New York, NY
![Mixed Fossil, Crystal and Mineral Collection: Comprising: hematite, kyanite, agate, fossilised wood, a geode section, calcite, fossilised vertebra, and others. 3.1 kg total including tray, 4.4-15 cm (1 3/4 - 5 7/8 in.). [16, No Reserve] From a Ca](https://p1.liveauctioneers.com/1191/426518/237925345_1_x.jpg?height=280&quality=70&sharpen=true&version=1785755501&width=280)
Est.
£50
-£70
TimeLine Auctions Ltd.Harwich, Essex
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