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
SoldNative Copper Specimen, Quincy Mine, MI #109461Here is a beautiful native copper specimen attributed to the Quincy Copper Mine Complex near Hancock on the Keweenaw Peninsula in Northern Michigan. It weighs approx. 106 grams, and is approx. 3 x 2 xSee Sold Price
Large Copper Specimen - MI1959 A large chunk of native copper, crystalline with calcite and gray wall rock, measuring 12.5†in length and 5†at widest part. Crystals are generally fine, twinned, and somewhat dendritic,See Sold Price
SoldNative Copper, Ojibway Mine, Keweenaw Peninsula, MIMassive native copper specimen weighing in at 155 grams, approx. 4 x 2 x 1-1/2 inches in size, attributed to the Ojibway Mine between Mohawk and Phoenix, Michigan on the Keweenaw Peninsula of NorthernSee Sold Price
SoldNative Copper Specimen.A fine thin sheet of native copper in white card tray with label reading: 'NATIVE COPPER, Caledonia Mine, Ontonagon Co, MI', USA. 5 grams, 28mm (1"). From the historic ‘Victorian Museum’ and laterSee Sold Price
SoldNative Copper, Phoenix Mine, Keweenaw Peninsula, MIThis is a specimen of native copper from the Phoenix Mine in Copper County on the Keweenaw Peninsula of Northern Michigan. It weighs approx. 66 grams and measures about 3 x 4 inches. The Phoenix MineSee Sold Price
Native Copper on Matrix, Mohawk Mine, MI #109462This is a nice specimen of native copper crystals growing on a base of the rock in which it was discovered. The dendritic crystals are approximately 1/2-inch long, and the entire specimen is about 93See Sold Price
SoldLarge Native Copper Specimen.A large fine specimen of crystalline native copper, in white card tray with label reading: 'NATIVE COPPER, Keweenaw Country, Michigan, U.S.A.'. 133 grams, 69mm (2 3/4"). From the historic ‘VictorianSee Sold Price
SoldNative Copper SpecimenNative vein copper with basalt. Michigan, USA. 71.5 Grams. Approximately 55mm X 45mm X 25mm.See Sold Price
SoldNatural Abstract Native Copper SpecimenInteresting Natural Abstract Native Copper Specimen, mined in Keweenaw, Michigan, from Precambrian rock, fine form and color, with a variegated granite base, w. 4-1/2", l. 5-3/4".See Sold Price
Large Crystalline Copper Specimen - MIc1965 Another crystalline copper specimen. This one was also taken from the Nonesuch Formation at the White Pine Mine, Upper Peninsula of Michigan by consignor. It measures approximately 13†in leSee Sold Price
Native Copper SpecimenNative vein copper with basalt. Michigan, USA. 81.7 Grams. Approximately 70mm X 50mm X 16mm.See Sold Price
SoldNative Copper Specimen Group [2]A pair of specimens of native copper from the Caledonia Mine; supplied in labelled specimen trays. 35 grams total, 27-36mm (1 - 1 1/2"). From the historic ‘Victorian Museum’ or later collection ofSee Sold Price
SoldNative Copper Specimen Group [7]A mixed group of seven native copper specimens. 45 grams total, 19-39mm (3/4 - 1 1/2"). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly GSee Sold Price
Native Copper SpecimenNative vein copper with basalt. Michigan, USA. 57.7 Grams. Approximately 80mm X 45mm X 12mm.See Sold Price
SoldNatural History - British Native Copper SpecimenA native copper 'cuprite pseudomorphs' matrix free specimen, displaying cellular mass of sharp octohedral cuprite replacements in bright to dull metallic copper, with inked label reading: '1023'. 85 gSee Sold Price
A nice lot of 3 native copper specimensA nice lot of 3 native copper specimens, Michigan, USA, each fan-like and quite attractive! 73.01g, 4 5/8 x 3 ½ in (11.8 x 8.9 cm), 27.41g, 3 ½ x 3 1/8 in (8.9 x 8.3 cm) & 21.77g, 4 x 2 ½ in (10.2See Sold Price
SoldSynthetic minerals - Five clear synthetic quartzSynthetic minerals - Five clear synthetic quartz crystals made in Russia, various other synthetic minerals (four cartons), and a gilded native copper specimenSee Sold Price
SoldNATIVE COPPER Keweenaw MichiganOld native copper specimen from Calumet mine in Keweenaw Peninsula, Michigan. Measures about 6-1/2" long and 3" wide.See Sold Price
SoldUSA Caledonia Mine, Ontonagon County, Michigan NativeA group of ten native copper specimens from the Caledonia Mine; supplied in labelled specimen trays. 145 grams total, 24-33mm (1 - 1 1/4"). From the historic ‘Victorian Museum’ or later collectionSee Sold Price
SoldA NATIVE COPPER CRYSTAL SPECIMEN, MichiganA NATIVE COPPER CRYSTAL SPECIMEN, MichiganMichigan, United States of America; 32cn x 23cm. ***This extremely large natural copper crystal specimen displays typical form. A rare example.See Sold Price
SoldA LARGE NATIVE COPPER CRYSTAL SPECIMENA NATIVE COPPER CRYSTAL SPECIMEN OF LARGE SIZE, Michigan, United States of America, 38cm x 22cm.See Sold Price
SoldBritish Native Copper Mineral SpecimenA mineral mass comprising of copper, cuprite and malachite with minor included quartz fragments. 75 grams, 53mm (2"). Ex Dr M. G. 'Sam' Weller, MBE, collection, Cornwall, UK; formerly with Richard BarSee Sold Price
Native Copper Mineral Specimen CrystalCaledonia Mine - Michigan. Beautiful native Copper, some crystals 145mm x 110mmSee Sold Price
Native Copper Mineral Specimen CrystalKeweenaw Peninsula - Michigan - USA. Intricated formation of native Copper 180mm x 140mmSee Sold Price
Chicago Burlington and Quincy RR Brass Presentation Lantern-O.F. HolbrookJM Hobby Supply and Railroad Artifact Auctions4.4(126)See Sold PriceFeb 24, 2024
Egyptian Isis Karnak Copper, sterling and Metal Plate/ PlaqueCowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
19th Century Kadjar Persian Tray in Tinned CopperCowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
Mid Century Hammered Copper with Sterling Egret VaseCowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
Persian Hand Forged Tinned Copper Antique BowlCowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
Haida Ghuut Eagle Copper NW Coast Tribal Art by Bill Reid (1920-1998)Cowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
Haida Xuuya Copper Raven NW Coast Tribal Art by Bill Reid (1920-1998)Cowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
Haida Ghuut Copper Frog NW Coast Tribal Art by Bill Reid (1920-1998)Cowboy Joe's Antiques4.7(189)See Sold PriceFeb 27, 2024
13+ Solid Copper, Bracelets, Brooches & MoreThe Benefit Shop Foundation Inc.4.3(2.9k)See Sold PriceMar 13, 2024
Native America Navajo Sterling Silver Copper Bracelet Cuff By Elaine Becenti.Pacific Auction House4.4(645)See Sold PriceFeb 24, 2024
Native American Navajo Copper Bracelet Cuff By Elaine Tahe.Pacific Auction House4.4(645)See Sold PriceFeb 24, 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
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
![Native Copper Specimen Group [2] (1 of 1)](https://p1.liveauctioneers.com/1191/211888/108181593_1_x.jpg?height=282&quality=70&version=1626791450)
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