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
SoldThree Specimens: Amethyst & SandstoneThree geological items, including: two purple amethyst specimens; together with sandstone specimen with grey, orange-brown and pink-purple bands; Provenance: Collection of M. R. Semones; L: 6 1/2"See Sold Price
SoldCut Amethyst Geode Mineral Specimen GroupA cut sandstone pebble with the internal cavity filled with clusters of amethyst crystals, the three different layers clearly defined. 462 grams total, 93-97mm (3 1/2 - 3 3/4"). From the historic ‘VSee Sold Price
SoldAmethyst - Lot of ten specimens, three amethystAmethyst - Lot of ten specimens, three amethyst 'flowers' from Minas Gerais, Brazil; a specimen from Vera Cruz, Mexico; and others from Bolivia, Uruguay and Namibia (one carton)See Sold Price
SoldA Collection of Quartz Specimens.A Collection of Quartz Specimens. Together with three amethyst specimens and two agatized quartz Largest amethyst: 3" x 6" x 1.5"See Sold Price
Stone Specimens and ShellsIncluding two banded agate geodes, three amethyst specimens and three sea shells - one is carved.See Sold Price
SoldA Framed Amethyst Specimen.A Framed Amethyst Specimen. Together with three amethyst specimens and four white quartz specimens Frame: 14.5" x 12"See Sold Price
SoldThree Specimens: Wood, Marble and GeodeThree Specimens: Wood, Marble and Amethyst Crystal Geode Slice SpecimenSee Sold Price
SoldLOT OF THREE SPECIMENSLOT OF THREE SPECIMENS. PURPLE BARNACLE CORAL, AMETHYST, ROCK CRYSTAL QUARTZ. Height: 6 in. by Width: 13 in. by Depth: 10 in.See Sold Price
SoldTrilomorph, Citrine & Amethyst SpecimenTrilomorph, Citrine & Amethyst SpecimenGroup of three natural items: finely preserved Trilomorph specimen, in a clear display box (usual wear); amethyst geode with 2-inch long calcite "dragon's tooth"See Sold Price
SoldA GROUP OF THREE POLISHED MINERAL SPECIMENS,A GROUP OF THREE POLISHED MINERAL SPECIMENS, comprising a violet amethyst cluster, height: 2 3/4", width: 5 1/2", depth: 3"; a thin slice of brown agate, height: 6 1/2", width: 3 3/4", depth: 1/8"; anSee Sold Price
A GROUP OF THREE POLISHED MINERAL SPECIMENS,A GROUP OF THREE POLISHED MINERAL SPECIMENS, comprising a violet amethyst cluster, height: 2 3/4", width: 5 1/2", depth: 3"; a thin slice of brown agate, height: 6 1/2", width: 3 3/4", depth: 1/8"; anSee Sold Price
SoldA Group Of Amethyst Geode Specimens.A Group Of Amethyst Geode Specimens. Consists of three pieces of amethyst crystal geodes 7" x 3" x 5"See Sold Price
SoldQuartz, Amethyst, Mica Sand Stone Rock SpecimenQuartz, Amethyst, Mica Sand Stone Rock Specimen. measures 8.25" x 4.25"See Sold Price
SoldAmethyst Crystal Sand Stone Rock SpecimenAmethyst Crystal Sand Stone Rock Specimen, measures approx. 4"H x 6.25"LSee Sold Price
SoldThree natural rock crystal cathedral amethystThree natural rock crystal cathedral amethyst specimens.18"H x 9 1/2"W (tallest).See Sold Price
SoldROCK CRYSTALSFour specimens: three smokey quartz crystals and amethyst geode fragment; Largest: 7" x 5"See Sold Price
Three Mineral Specimens, Length of first 12 inchesThree Mineral Specimens, comprising calcite on host rock, amethyst with calcite formations and pyrite with calcite formations. Length of first 12 inches. Property from the Estate of Hortense Singer, RSee Sold Price
SoldNatural History - Quartz (Amethyst, Citrine and Clear). A group of three specimens, each a colour variety of quartz: a geode section of crystalline quartz, a Brazilian amethyst, and a Brazilian citrine. 818 grams total, 6.5-12.3cm (2 1/2 - 4 3/4"). PropeSee Sold Price
SoldA Pair of Agatized Amethyst Specimens.A Pair of Agatized Amethyst Specimens. Together with a pair of agatized quartz specimens, three white quartz specimens and a pair of drussy agatized quartz specimens Amethyst: 3.75" x 3.75" 2"See Sold Price
Collection of 3 Quartz SpecimensGroup of three quartz specimens comprising of a 345 carat rutile amethyst; a 278 carat smoky quartz (approximately 1.5" tall, with visible inclusions); and a polished hazy quartz with natural red pyraSee Sold Price
SoldGeological Brazil Megnetite, Amethyst and BlackA group of three mineral specimens comprising: one magnetite, octahedral crystals on matrix; one amethyst group; one schorl (black tourmaline) on matrix. 157 grams, 58 - 70mm (2 1/4 - 2 3/4"). Ex BernSee Sold Price
SoldNatural History - Quartz (Amethyst, Citrine and Clear). A group of three mineral specimens all of colour varieties of quartz: rock crystal, in thumb-shaped clusters, Brazilian amethyst in a rich medium purple, and a cluster of honey-brown citrines. 1.11See Sold Price
SoldThree quartz geodescopper dolphin sculpture on amethyst quartz geode base, grey and white quartz specimen, and amethyst quartz geode, and amethyst onyx egg, 7 in. H. of tallestSee Sold Price
SoldAssorted Mineral Specimens [9 Items]Comprises three amethyst and five pyrite specimens mounted on clear acrylic stands. Tallest: 2 1/2" H [with stand]. Accompanied by a polished 3" Dia amethyst sphere. All in good condition.See Sold Price
Antique Carved Stone Specimen On StandThe Benefit Shop Foundation Inc.4.3(2.9k)See Sold PriceFeb 28, 2024
Archaeological Books - Monaco - Three Hundred Specimens of Domestic Articles Used in Their DailyTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 06, 2024
Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Fossil Sinosura Starfish GroupTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Fossil Kingii Trilobite GroupTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Petraster Fossil Starfish GroupTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Tiger's Eye, Red Jasper and Agate Polished Block Group [3].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Charming White Gold Three Stone Amethyst and Diamond Halo RingHouse of Treasure4.4(50)See Sold PriceFeb 28, 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
A 19th century amethyst, seed pearl and diamond necklace, circa 1870Lyon & Turnbull4.3(51)See Sold PriceMar 06, 2024
Charming White Gold Three Stone Amethyst and Diamond Halo RingKamy INC4.3(81)See Sold PriceMar 15, 2024
A FINE ANTIQUE AMETHYST AND DIAMOND BANGLE in 18ct yellow gold, the hinged bangle set with threeElmwood's4.2(121)See Sold PriceFeb 28, 2024
A PAIR OF AMETHYST HOOP EARRINGS each designed as a hoop set with three oval cut amethysts, markedElmwood's4.2(121)See Sold PriceFeb 28, 2024
20.56 ctw.Natural Pear Cut Amethyst Parcel of ThreeSeized Assets Auctioneers4.3(601)See Sold PriceFeb 28, 2024
1/2ct TW Diamond and Amethyst Pendant or Slide in 14K Yellow GoldEric's Estate & Jewelry4.6(505)See Sold PriceFeb 24, 2024
3 Strand Amethyst, Hematite, & Gold-Tone NecklaceAuctions at Showplace4.5(726)See Sold PriceApr 16, 2024
1/2ct TW Diamond and Amethyst Pendant or Slide in 14K Yellow GoldEric's Estate & Jewelry4.6(505)See Sold PriceFeb 25, 2024
![Assorted Mineral Specimens [9 Items] (1 of 6)](https://p1.liveauctioneers.com/1221/31579/12847391_1_x.jpg?height=282&quality=70&version=1345494312)
![Natural History - Tiger's Eye, Red Jasper and Agate Polished Block Group [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617040_1_x.jpg?height=282&quality=70&version=1706620797)
