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 - Giant Calcite Crystal SpecimenA large calcite crystal specimen with cortex. 22 kg, 44cm (17 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald Bonewitz.See Sold Price
Natural History - Giant Calcite Crystal SpecimenA large calcite crystal specimen with cortex. 22 kg, 44cm (17 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald Bonewitz.See Sold Price
SoldNatural History - Calcite Crystal Specimen. A group of white scalenohedral calcite crystals on a quartz druse, coated with a fine pyrite (?) druse, The quartz druse was shattered prior to the implacement of the calcite crystals, with the calcSee Sold Price
SoldNatural History Calcite Crystal Specimen.A large brown calcite crystal with mottled surface and clusters of smaller calcite crystals to the side; to the base sheets of white calcite crystals with sphalerite and galena. 690 grams, 11.5cm (4 1See Sold Price
SoldNatural History - Large Calcite Crystal SpecimenA large specimen of calcite crystals, resembling a 'coral' formation. 5.70 kg, 24cm (9 1/2"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald BoneSee Sold Price
SoldNatural History - Large Calcite Crystal SpecimenA large calcite crystal specimen, roughly scalenohedral with pyrite(?) inclusions. 4.3 kg, 31cm (12 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by DrSee Sold Price
SoldNatural History Cave Calcite on Quartz Crystal Specimen. A large and unusual cave formation of quartz crystals overgrown by yellow-brown granular calcite with a secondary overgrowth of nailhead calcite crystals on one side, and well-formed transparent toSee Sold Price
SoldNatural History - Orange Calcite Crystals GroupA group of orange calcite crystal specimens from Mexico. 528 grams total, 28-40mm (1 - 1 1/2"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald BoSee Sold Price
SoldNatural History - Orange Calcite Crystals GroupA group of orange calcite crystal specimens from Mexico. 600 grams total, 28-40mm (1 - 1 1/2"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald BoSee Sold Price
SoldNatural History - British Calcite with Fluorite MineralA specimen of white nailhead calcite crystals surmounting purple fluorite cubes, with adhesive tape label to base reading: 'CALCITE, FLUORITE, BLACKDENE, WEARDALE', in old white card tray. From BlackdSee Sold Price
SoldNatural History - Malachite with Calcite MineralA fine specimen of malachite crystals on matrix, crystals on both sides, with accessory white 'nailhead' calcite, in old white card tray with adhesive tape label reading:'92/4'. From the historic ‘VSee Sold Price
SoldNatural History - Calcite with Tetrahedrite MineralA specimen consisting of scalenohedral calcite crystals upon which rest tetrahedrite crystals, in white card tray with label reading: 'CALCITE AND TETRAHEDRITE, Tri-State, USA'. From Tr-Sate, USA; froSee Sold Price
SoldNatural History - Pyrite Crystals With CalciteA large and attractive specimen of pyrite, comprising lustrous and well-formed pyrite cubes on a matrix of massive pyrite, with secondary calcite overgrowths. From Peru; from the historic ‘VictorianSee Sold Price
SoldNatural History - Mixed Mineral Specimen GroupA mixed mineral group of: a calcite crystal group, a lustrous deep purple amethyst specimen, a matrix free spodumene crystal, and a calcite sand crystal. 190 grams total, 40-60mm (1 1/2 - 2 1/4"). ExSee Sold Price
SoldNatural History - Mineral Collection. A mixed mineral group to include: both halves of a selenite nodule; a Desert Rose specimen; both halves of a calcite crystal nodule. 1.1 kg, 73-83mm (3 - 3 1/2"). Property of a Lincolnshire gentlemaSee Sold Price
SoldNatural History - Quartz with Calcite Mineral Specimen. A specimen of prismatic quartz crystals with chalcopyrite, in old white card tray, from the Gregory, Bottley, and Lloyd collection. James Reynolds Gregory (1832-1899) was one of the principle LondonSee 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
SoldNatural History - Mixed Mineral Specimen GroupA mixed mineral group comprising: salmon pink calcite rosettes on a white quartz crystal, a colemanite specimen displaying brown bladed crystals over a crystalline matrix on a plastic stand, a trigonaSee Sold Price
SoldNatural History - Quartz Crystal SpecimenA specimen of hexagonal-section needle quartz crystals on a calcite matrix. 2.6 kg, 17cm (6 3/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. RonaldSee Sold Price
SoldNatural History - Calcite Mineral Specimen. An unusual group of scalenohedral calcite crystals formed on the hollows left by a previous generation of calcite crystal that were previously dissolved away, in old white card tray. 130 grams, 91mmSee 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
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
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
SoldNatural History - Calcite Mineral SpecimenAn unusual double-terminated calcite crystal from the Tri-State region of the USA, with accessory sphalerite and tetrahedrite. Found Tri-State, USA; from the historic ‘Victorian Museum’ collectionSee Sold Price
Natural History - Boxed Quartz Crystal Display Specimen Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Quartz Rock Crystal Display Specimen.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Aragonite Crystal Specimen Group [11].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Anhydrite Mineral Specimen Slab.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 - Large Dravite Tourmaline Crystal Specimen Group [8].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Hematoid Quartz Crystal Specimen Group [50].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Popcorn Quartz Crystal Specimen.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Boxed Mixed Crystal Display Specimen Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Pink Dolomite Crystal Specimen Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Dravite Tourmaline Crystal Specimen Group [11].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Quartz Rock Crystal Specimen Group [100].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 - Boxed Mixed Crystal Display Specimen Group [3].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 Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
Natural Geology History - Geode Mineral Crystal SpecimenPassion For Antiques3.9(23)See Sold PriceMar 17, 2024
![Natural History - Boxed Quartz Crystal Display Specimen Group [6]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615739_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Aragonite Crystal Specimen Group [11]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615761_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Large Dravite Tourmaline Crystal Specimen Group [8]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615860_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Hematoid Quartz Crystal Specimen Group [50]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615930_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Boxed Mixed Crystal Display Specimen Group [6]. (1 of 1)](https://p1.liveauctioneers.com/1191/317892/170615972_1_x.jpg?height=282&quality=70&version=1706617191)
![Natural History - Pink Dolomite Crystal Specimen Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617036_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Dravite Tourmaline Crystal Specimen Group [11]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617052_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Quartz Rock Crystal Specimen Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617069_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Brown Calcite Mineral Specimen Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617079_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Boxed Mixed Crystal Display Specimen Group [3]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617099_1_x.jpg?height=282&quality=70&version=1706620797)
![Natural History - Yellow Calcite Mineral Specimen Group [100]. (1 of 1)](https://p1.liveauctioneers.com/1191/317894/170617134_1_x.jpg?height=282&quality=70&version=1706620797)
