4 LARGE MINERAL SPECIMENS, CRYSTALS, GEODE. 8" X 6" AND SMALLERKimballs Auction and Estate Services4.3(188)$50Feb 08, 2026
Natural Split Geode with Quartz Crystal Interior ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(471)$52 days Left
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 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 - 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
SoldPurple Amethyst Geode Cathedral Mineral SpecimensArt by God, Natural History Crystal Quartz Mineral Specimens. Near matched pair of deep purple Amethyst cathedrals. Not only are these geodes stunningly beautiful, they also give off a vibration of poSee Sold Price
SoldBuffon Natural History Pair of Framed Original 18thC Hand Colored Monkey PrintsCa. late 18thC. Very good sight condition. Framed matted and sealed under glass. Not examined out of frame. Sight size approx. 18" x 11 1/4"Click here fSee Sold Price
SoldNatural History Geode Mineral Agate Slice SpecimenLarge agate geode cross section slice with a smooth high mirror polished finish. OOAK ( one of a kind ) color variations and design patterns seen in this example. Accompanied with a clear plastic stanSee Sold Price
SoldNatural History - Agate Geode SphereA sphere cut from an agate geode with a quartz crystal filling, the crystal terminations outlined by another mineral, probably hematite, with antique turned wood base. From the historic ‘Victorian MSee Sold Price
SoldNatural History, Amethyst Geode SliceNatural History, Amethyst Geode Slice. Size: 7.5"H x 9.5"W x 3"DSee 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 - 'Coconut' Geode Polished Half.A sawn and polished half of a Mexican 'coconut' geode comprised of several brown and yellow-brown calcite layers, lined with small quartz crystals and with several brown calcite scalenohedral overgrowSee Sold Price
SoldNatural History - Natural Geode Group.A group of twenty-seven natural geode halves with quartz crystals from Brazil, each cut with a polished face. 1037 gram total, 37-70mm (1 1/2 - 2 3/4"). From an old Lincoln Collection [27, No Reserve]See Sold Price
SoldNatural Geology History - Geode Mineral Crystal SpecimenDIMENSIONS APPROX 5x3.5x1.5CM.See Sold Price
SoldNatural Geology History - Geode Mineral Crystal SpecimenDIMENSIONS APPROX 7x6x2.5CM.See Sold Price
SoldNatural Geology History - Geode Mineral Crystal SpecimenDIMENSIONS APPROX 14x7x4CM.See Sold Price
