Sold2022Rock, Crystal, Natural, Collectible, Mineral, Specimen, Copper3 Copper Crystals Michigan 7ozSee Sold Price
Sold2016Large Malachite Specimen, 1900 GramsNatural free-form malachite copper carbonate hydroxide mineral specimen with concave polished center surrounded by crystalline unpolished border, polished sides, unfinished raw stone bottom. Unmarked.See Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, SpecimenNatural Copper Crystal Michigan 9ozSee Sold Price
Sold2015Natural History - Copper Mineral GroupA group of two copper ore specimens. 97 grams total, 42-51mm (1 3/4 - 2"). Property of a Gloucestershire gentleman; inherited from his grandfather. [2, No Reserve]See Sold Price
Sold2016Natural History - Irish Langite Mineral SpecimenA crust of the rare copper sulphate mineral langite on a rock groundmass, from Ireland, in old white card tray with adhesive tape label reading '1093, Langite, Co. Cork'. From Co. Cork, Ireland; fromSee Sold Price
Sold20162 Mineral Free Form Specimens, Crystal & CopperTwo mineral free form specimens. 1st item: Crystal column form mineral specimen with a natural unpolished base. 8 1/4" H x 5" W. 2nd item: Collection of free form copper nuggets, housed in a glass jarSee Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Ore Slab Michigan 1lb 8ozSee Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Crystal Keweenaw, MI 2.4lbSee Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, Specimen1lb copper nugget. MichiganSee Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Nugget Keweenaw ~ Michigan 1lbSee Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenRare Copper Included Calcite Michigan 11.2gSee Sold Price
Sold2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Crystals from White Pine Mine Keweenaw, MI 1lb 12ozSee Sold Price
Sold2023Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Crystal Caledonia Mine, MI 1lb 14ozSee Sold Price
Sold2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper/Silver Halfbreed Nugget MI Charlie Hall CollectionSee Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Crystal Michigan 1lb 14ozSee Sold Price
Sold2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Crystal Unique Formation Keweenaw, MI 10ozSee Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Ore Slab Keweenaw, MI 1lb 9ozSee Sold Price
Sold2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenLarge Copper Nugget Keweenaw, MI 12ozSee Sold Price
Sold2024Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper Nugget MI 1lb 10ozSee Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper/Silver Crystal "Halfbreed" MichiganSee Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenCopper with Silver Crystal Keweenaw, MISee Sold Price
Sold2023Rock, Crystal, Natural, Collectible, Mineral, SpecimenUnsual Crystal Silver on Copper MI 4.3gSee Sold Price
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![Natural History - Copper Mineral Group: A group of two copper ore specimens. 97 grams total, 42-51mm (1 3/4 - 2"). Property of a Gloucestershire gentleman; inherited from his grandfather. [2, No Reserve]](https://p1.liveauctioneers.com/1191/73955/38206072_1_x.jpg?height=310&quality=70&version=1434736684)
