Natural History - Fossil Keichousaurus Marine Reptile SkeletonTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Gorgeous Large Highly Iridescent Ammonite FossilHeartland Artifact Auctions Inc4.7(780)See Sold PriceFeb 25, 2024
Natural History - Fossil Hadrosaur Dinosaur Egg NestTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Fossil Amber Sciaridae Insect 45-55 million YO found in RussiaHeartland Artifact Auctions Inc4.7(780)See Sold PriceFeb 25, 2024
8 3/4" x 6" Fossil of a Starfish. Budenbach, Germany. Ex Steve DowellTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
8" x 5 3/8" Dragon Fly Fossil. Eichstadt, Germany. Ex Larry SwannTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Natural History - Fossil Hadrosaur Dinosaur EggTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Fossil Claudiosaurus SkeletonTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
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 - 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 - 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 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 - 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 Amethyst, Geode Pendants, Etc.Natural History Amethyst, Geode Pendants, Etc. Natural history specimens, four pieces, comprising raw amethyst paperweight, two geode pendants and pink agate trinket box. Largest: 3" diameter.See Sold Price
SoldNatural History - Amethyst Geode SphereA one-of-a-kind sphere cut from a lilac amethyst-lined agate geode with an antique turned wood stand. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formeSee Sold Price
SoldNatural History - Amethyst Geode CaveA geode 'cave' with open end revealing lilac amethyst crystals. 7.4 kg, 26cm (10 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald Bonewitz.See Sold Price
SoldNatural History Amethyst GeodeItem is the exact item In the image- Bidder responsible for all grade and value. All sales final, please be sure of your bid prior to bidding. Due to the nature of what we sell we cannot allow returnsSee Sold Price
SoldNatural History Amethyst GeodeItem is the exact item In the image- Bidder responsible for all grade and value. All sales final, please be sure of your bid prior to bidding. Due to the nature of what we sell we cannot allow returnsSee Sold Price
Natural History Amethyst, Geode Pendants, Etc.Natural history specimens, four pieces, comprising raw amethyst paperweight, two geode pendants and pink agate trinket box. Largest: 3" diameter.See Sold Price
SoldNatural History - Amethyst Cathedral Geode. An amethyst 'cathedral' geode from Brazil with polished area surrounding the cavity. 6.1 kg, 26.5cm (10 1/2"). Property of a Norwich, UK, collector; acquired 1960s.See Sold Price
SoldNatural History - Large Amethyst Geode Display PieceA large amethyst geode section with well-formed and richly coloured amethyst crystals. From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GSee Sold Price
SoldNatural History - Amethyst 'Twin's' Geode SectionA large amethyst geode section with well-formed and richly coloured amethyst crystals in twin cavities. From Brazil; from the historic ‘Victorian Museum’ or later collection of Gregory, Bottley &See Sold Price
SoldNatural History - Large Amethyst Geode.A large amethyst geode, with large crystals to the front of the opening creating a large, crystal-lined hollow within. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.222-223.13.9 kg, 33cm (See Sold Price
SoldNatural History - Large Amethyst Geode CaveA large amethyst geode 'cave' with large crystals to the front of the opening and crystal-lined hollow within. 12 kg, 38cm (15"). From the former stock of Gregory, Bottley & Lloyd (established 1858);See Sold Price
SoldNatural History - Amethyst Cathedral Geode. An amethyst 'cathedral' geode from Brazil with polished area surrounding the cavity. 8 kg, 30cm (11 3/4"). Property of a lady, Swaffam, UK; acquired 1970s.See Sold Price
Natural History - Large Amethyst Geode CaveA large amethyst geode 'cave' with large crystals to the front of the opening and crystal-lined hollow within. 12 kg, 38cm (15"). From the former stock of Gregory, Bottley & Lloyd (established 1858);See Sold Price
SoldNatural History - Crystalline Amethyst Geode GroupA group of four split amethyst geode halves each with an unusual colour and crystal growth, two with secondary crystal growth. From Brazil; from the historic ‘Victorian Museum’ or later collectionSee Sold Price
SoldNatural History - Mini Geode PairA fine specimen of a cut mini geode filled with miniature white crystals, in white card box with label reading: 'Mini geode pair, Rio Grande do Sul, Brazil'. 56 grams total, 40mm (1 1/2"). From a histSee 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 - Large Amethyst Cathedral GeodeA sawn half of an amethyst geode with fine amethyst crystals, including one amethyst 'porcupine', the polished section showing the original quartz lining, with sawn base. Found Brazil; from the historSee Sold Price
SoldNatural History - Large Amethyst Cathedral GeodeA large amethyst geode section with well-formed and richly coloured amethyst crystals, with several well-formed secondary large white calcite crystals and a sprinkling across the amethysts of tiny whiSee Sold Price
Magnificent 350LB Amethyst Cathedral Geode PairFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Natural History - Medium Amethyst Crystal Geode Section Group [20].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Amethyst Crystal and Agate Geode Cut Half Collection [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Amethyst Gem Tree on Amethyst Crystal Geode Section.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Unpolished Cut Amethyst Crystal Geode Slice.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Amethyst Crystal Geode Section Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Amethyst Crystal Geode Section.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Size Cut and Polished Malawi Agate Crystal Geode Pair.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Cut Amethyst Crystal Geode Segment.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Amethyst Crystal Chunk Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Amethyst Crystal Geode Pair.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Quartz Gem Tree on Amethyst Crystal Geode Section.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Amethyst Crystal Geode Section Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Amethyst Crystal Geode Cut Half Collection [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Citrine Gem Tree on Amethyst Crystal Geode Section.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Aventurine Gem Tree on Amethyst Crystal Geode Section.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History / Geology Interest: An amethyst hardstone specimen geode. Approx. 7 1/4" wide PleaseClaydon Auctioneers Ltd4.3(125)See Sold PriceFeb 26, 2024
Delightful " Natural African Amethyst " 11.90 cts Natural Amethyst PairSunrise Jewels4.3(9)See Sold PriceMar 02, 2024
Delightful " Natural African Amethyst " 10.03 cts Natural Amethyst PairSunrise Jewels4.3(9)See Sold PriceMar 02, 2024
Delightful " Natural African Amethyst " 4.57 cts Natural Amethyst PairSunrise Jewels4.3(9)See Sold PriceMar 02, 2024
Lovely " Natural African Amethyst " 6.13 cts Natural Amethyst PairSunrise Jewels4.3(9)See Sold PriceMar 02, 2024
![Natural History - Medium Amethyst Crystal Geode Section Group [20]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615720_1_x.jpg?height=282&quality=70&version=1706617191)
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![Natural History - Amethyst Crystal Geode Section Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615874_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Amethyst Crystal Chunk Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617078_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Amethyst Crystal Geode Section Group [10]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617126_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Amethyst Crystal Geode Cut Half Collection [6]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617156_1_x.jpg?height=282&quality=70&version=1706620797)
