CACOXENITE AMETHYST ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(472)$82 days Left
SoldMichigan Native Copper in Quartz Specimen71.99 grams. 2" by 1 1/2" by 1 1/4" Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldNative Copper Michigan Specimen318 grams. 7" by 4" by 1 1/2" Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldIridescent Native Copper Michigan Specimen231 grams. 3 5/8" by 2 1/4" by 1 3/8". Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldNative Copper in Calcite Michigan Specimen64 grams. 1 7/8" by 1 1/2" by 1 3/8". Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldNative Copper on Calcite Michigan Specimen4" by 2 3/4" by 2 1/4". 420 grams. Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldNative Copper SpecimenNative vein copper with basalt. Michigan, USA. 71.5 Grams. Approximately 55mm X 45mm X 25mm.See Sold Price
SoldLarge Natural Michigan Native Copper Mineral 124 grams.Measures: 3" x 3" x 1" Amazing natural copper specimen from Michigan's Keweenaw Peninsula. Gorgeous natural specimen from a lifelong Mineral CollectorSee Sold Price
SoldNatural History - Copper in Matrix SpecimenAn unusual specimen of native copper in matrix from Michigan, USA, with a sawn and polished face exposing the copper, coated with an acrilic to prevent oxidation of the copper. Found Michigan, USA; frSee Sold Price
SoldCrystal Mineral Specimen GroupA mixed group of mineral samples comprising: purple fluorite, blue opal, native copper, specularite with quartz, pyrite with quartz and sphalerite, bournonite with quartz, vanadinite, opal in matrix,See Sold Price
SoldCalumet, Michigan Copper Ore Specimens [199406]Two large hand specimens of copper in a breccia and two large hand specimens of native copper. Largest is 6 x 6 x 4"^Date: Country (if not USA): State: MichiganCity: CalumetProvenance: Homestake MineSee Sold Price
SoldCopper SpecimenNative vein copper with basalt. Michigan, USA. 57.4 Grams. Approximately 75mm X 40mm X 20mm.See Sold Price
SoldCopper SpecimenNative vein copper with basalt. Michigan, USA. 121 Grams. Approximately 60mm X 50mm X 30mm.See Sold Price
SoldMineral SpecimensMineral specimans (7) - Kyanite.xls/in matrix blue 6.8g (Arusha region), Boleite.xl/cumengite 0.6g (Santa Rosalia, Mexico), Copper.var.native 3.1g (Keweenaw, Michigan), Pyrargyrite.xl/twinned 16.9g (CSee Sold Price
SoldNative Gold in Quartz Montana Specimen60.35 grams. 2 3/4" by 1 3/4" by 1". Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldNative Gold in Quartz Montana Specimen1 3/8" by 3/4" by 5/8". 15.7 grams. Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldLARGE NATIVE COPPER SPECIMENLarge native copper specimen, possible origin Utah Tintic mine, having a smooth flattened profile and verdigris oxidization. Approximate Dimensions: h. 3.70", w. 16", d. 14".See Sold Price
SoldNative Copper Specimen Queensland AustraliaMeasures 3" by 1 3/4" by 1 1/2". 75 gramsSee Sold Price
SoldNative Copper Specimen Queensland AustraliaMeasures 3 3/4" by 2 1/2" by 2". 111 gramsSee Sold Price
SoldHistoric USA Caledonia Mine Michigan Native CopperA group of ten native copper samples from Caledonia Mine; each in a labelled cardboard tray with find location. 115 grams total, 29-35mm (1 - 1 1/2"). From the historic ‘Victorian Museum’ or laterSee Sold Price
SoldNative Copper Specimen Queensland AustraliaMeasures 4 1/4" by 2 3/4" by 1". 136 gramsSee Sold Price
SoldCalcite with Copper Michigan Specimen121 grams. 2 3/4" by 1 3/4" by 1 3/4". Provenance: From the Estate of Kitty's Copper Shop Butte Montana.See Sold Price
SoldNative Copper Crystal Tower SpecimenCentennial Mine, Centennial Heights. Natural copper tower specimen with crystals reaching out up and up in all direction. A delicate and fine example for any beginner collector. Size 2 1/2" HCalumet TSee Sold Price
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