Est.
US$4,257
-US$6,260
Riverside GalleriesArcadia, CA
Est.
US$50
-US$200
Retro Roadshow AuctionsSaratoga Springs, UT
Est.
US$50
-US$200
Retro Roadshow AuctionsSaratoga Springs, UT
![Purple Amethyst Crystal Geode Specimen Group [20]: Comprising irregular geode sections lined with lavender to dark purple amethyst crystals. 1.36 kg total, 40-84 mm (1 1/2 - 3 1/4 in.). [20, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gre](https://p1.liveauctioneers.com/1191/415806/231335470_1_x.jpg?height=280&quality=70&sharpen=true&version=1777480633&width=280)
Est.
£10
-£20
TimeLine Auctions Ltd.Harwich, Essex
Est.
US$2,015
-US$2,619
BidhausNew York, NY
![Cut and Polished Amethyst Slice: An irregular slab of amethyst 'chevrons'. 176 grams, 12 cm (4 3/4 in.). [No Reserve] From a Cambridgeshire, UK, collection. TimeLine Auctions follows a rigorous vetting process to ensure the authentic](https://p1.liveauctioneers.com/1191/415806/231335458_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
Est.
US$4,103
-US$8,450
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$4,312
-US$8,850
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$30
-US$60
A&S AuctionChadds Ford , PA
Est.
US$3,185
-US$4,875
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$1,534
-US$1,994
BidhausNew York, NY
Est.
US$4,508
-US$9,320
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$4,466
-US$6,380
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$50
-US$200
Retro Roadshow AuctionsSaratoga Springs, UT
Est.
US$2,834
-US$3,684
Mynt AuctionsNew York, NY
Est.
US$50
-US$100
A&S AuctionChadds Ford , PA
Est.
US$4,312
-US$8,850
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$80
-US$150
A&S AuctionChadds Ford , PA
Est.
US$2,930
-US$3,160
Triple SSS DesignsBurbank, CA
![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. 479 grams, 20 cm (7 7/8 in.). [No Reserve] From Brazil. Ex Mineral I](https://p1.liveauctioneers.com/1191/415806/231335407_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
Est.
US$4,606
-US$9,510
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$6,321
-US$12,850
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$3,399
-US$4,856
Prestige Auction GalleriesWoodland Hills, CA
Est.
US$1,989
-US$2,585
BidhausNew York, NY
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