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
Large Lapiz Lazuli Specimen ObeliskA large and sculptural specimen of lapiz lazuli with pyrite and calcite inclusions. It's a stunning blue and will definitely look great as a decorative accent in your home.5.12ʺW × 3.5ʺD ×See Sold Price
SoldLarge Calcite Mineral SpecimenLarge Calcite Mineral Specimen, measures 3'' x 3.5'', absolutely gorgeous crystalsSee Sold Price
Natural History - Large Calcite Mineral Specimen.A large sheet of calcite crystals on matrix, with a few individual crystals up to 45 mm, and a very large number of smaller crystal, mostly with mixed, tapering forms, and numerous flattened calcite gSee Sold Price
SoldLarge Calcite CrystalRemains of purple crystal broken off, Otherwise Very good. Nice color and large size: 24 cm x 13 cm x 11 cm. 2.7 kg. Keywords: Rock, Mineral, Specimen, Gem, Gemstone, Crystal, PLEASE JOIN US LIVE AFTESee Sold Price
SoldLarge Calcite SpecimenPossibly Elmwood TN, 25 cm x 21 cm x 10 cm. 2.4 kg. Keywords: Rock, Mineral, Specimen, Gem, Gemstone, Crystal, PLEASE JOIN US LIVE AFTER THE ONLINE AUCTION! Special In-Person Wholesale and dealer auctSee Sold Price
SoldGeological Calcite Mineral Specimen GroupA group of two unusual forms of calcite: a large, flattened scalenohedral crystal naturally etched to show crystallisation phases, with a portion of one termination removed to show internal structureSee Sold Price
SoldHistoric Malagasy Republic Calcite Mineral SpecimenA rectangular pale-blue calcite crystal; supplied in a display case with old collector's identification label. 11.4 grams total, 19mm (box: 34 x 40 x 35mm) (3/4 (1 1/4 x 1 1/2 x 1 1/2)"). From the hisSee Sold Price
Geological Pink Calcite Mineral SpecimenA large unusual specimen of pink calcite (calcium carbonate) comprising a number of naturally etched scalenohedral crystals. Cf. Bonewitz, Dr. Ronald Louis Smithsonian Rock and Gem, (2008), p.177. 1.3See Sold Price
SoldGeological Pink Calcite Mineral SpecimenA large unusual specimen of pink calcite (calcium carbonate) comprising a number of naturally etched scalenohedral crystals. 1.3 kg, 16.5cm (6 1/2"). From a historic ‘Victorian Museum’ collection;See Sold Price
Natural History - Calcite Mineral SpecimenA very large scalenohedral calcite crystal with multi-stage growth patterns on the faces. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory,See Sold Price
SoldMixed Calcite Mineral SpecimensA group of calcite specimens comprising: thirty-two samples of red calcite in a labelled bag; twenty-nine blue calcite samples in a labelled bag; twenty-nine orange calcite samples in a labelled bag.See Sold Price
SoldA COLLECTION OF SEVEN DECORATIVE SPECIMEN MINERAL VASES (7)A COLLECTION OF SEVEN DECORATIVE SPECIMEN MINERAL VASES Including a blue dyed calcite urn shaped vase, a Russian variegated pink and green chalcedony onyx urn shaped vase, an alabaster campagna shapedSee Sold Price
SoldCalcite Crystal Mineral SpecimenA large cluster of colourless rhombohedral calcite crystals with multiple twinning. 679 grams, 12.5cm (5"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (GrSee Sold Price
SoldNatural History - Mineral Specimen GroupA mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Romania; a block of cubic octahedral pyrite from Peru. 948 grams total, 5See Sold Price
SoldGeological Bladed Blue Barite Mineral SpecimenA large specimen of bladed blue barite (or baryte), a barium sulphate, from Baia Sprie, Romania. Cf. Bonewitz, Dr. Ronald Louis Smithsonian Rock and Gem, (2008), p.210. 2.6 kg, 20cm (8"). From a histoSee Sold Price
Mineral Collection Calcite Epidote Large SpecimenDog Tooth Calcite, Mexico. 8", 1070 grams. Epidote and Quartz. 6", 797 grams. Andradite Garnet 7", 1872 grams. From the Estate of Frank Hall owner of Dover Scientific and collector of rocks, crystals,See Sold Price
SoldNatural History - Mineral Specimen Group. A mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Rumania; a block of cubic octahedral pyrite from Peru. 948 grams total,See Sold Price
SoldDogtooth Calcite Crystal Mineral SpecimenA large matrix containing several yellow acute scalenohedral dogtooth calcite crystals. 350 grams, 10.1cm (4"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & LloydSee Sold Price
SoldCalcite and Stilbite Crystal Mineral SpecimenAn interesting sceptre-shaped formation of large rhombohedral calcite crystals on a stalactitic formation of crystalline calcite, salmon-coloured tabular cluster of stilbite crystals to one side. 337See Sold Price
SoldNatural History - Kyanite Mineral SpecimenA large specimen of blue bladed kyanite in quartz from Afghanistan, with numerous kyanite blades throughout the specimen. Found Afghanistan; from the historic ‘Victorian Museum’ collection of GregSee Sold Price
SoldRock, Crystal, Natural, Collectible, Mineral, SpecimenExtra Large Septarian with Calcite Pocket Kanab, Utah 9.5 x 8"See Sold Price
SoldNatural History Calcite on Matrix Mineral SpecimenA large sheet of white nailhead calcite crystals on matrix, from the Rodopi Mountain region, Bulgaria. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.177. 11.9 kg, 42.5 cm (16 1/2"). ProperSee Sold Price
SoldCelestine Crystal Mineral SpecimenA celestine (also called celestite) specimen filled with large, finely-formed, sky-blue crystals. 760 grams,10.6cm (4 1/4"). Property of a Surrey lady; previously in the private collection of PatrickSee Sold Price
Stunning Blue Barite and Calcite FormationFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Large Rare Blue Barite and Calcite FormationFossils & Gemstones of Houston4.4(18)See Sold PriceMar 23, 2024
Natural History - Anhydrite Mineral Specimen Slab.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mixed Mineral Specimen Collection [30].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Quartz Crystal on Matrix Display Specimen.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Purple Triangular Fluorite Mineral Specimen Group [20].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Blue Calcite Mineral Specimens [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Green Fuchsite Mineral Specimen Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Chalcopyrite 'Peacock Ore' Mineral Specimen Group [120].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Icelandic Spar Specimen Group [20].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Blue Agate Crystal Cut and Polished Slice.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Boxed Mineral Specimen Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Brown Calcite Mineral Specimen Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Yellow Calcite Mineral Specimen Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Brown Calcite Mineral Specimens [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 28, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 28, 2024