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THREE CRYSTALLINE COPPER SPECIMENS...
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© ALEX COOPER AUCTIONEERS, Inc., Towson, MD, USA
THREE CRYSTALLINE COPPER SPECIMENS Comprising a branch of native copper with cuprite crystals on a bit of matrix, from Ray Mine, Arizona, 1 3/4 in. H.;...
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- FIVE INTERESTING MINERAL SPECIMENS Including
an elongated group of Stibnite crystals from Xiquangshan, Hunan, China, 3 1/8 in. L.; Carborundum crystals, Seattle, WA, 3/4 in. H.; a Neptunite crystal on white matrix, Gem...
[more like this] - THREE CRYSTALLINE COPPER SPECIMENS Comprising
a branch of native copper from Itauz Mine, Dzhezkazgan, Kazakhstan, 2 1/4 in. H., mounted on a lucite base; a small specimen from Chino Pit, Santa Rita, NM, 5/8 in. H.; and...
[more like this] - THREE CRYSTALLINE COPPER SPECIMENS Comprising
a branch of native copper with cuprite crystals on a bit of matrix, from Ray Mine, Arizona, 1 3/4 in. H.; a crystalline native copper "tree," also from Ray Mine, broken into...
[more like this] - THREE SPECIMENS OF NATIVE COPPER Comprising
a specimen of copper and Prehnite, from Osceola Mine, Ahmeek, Houghton Co. MI, 2 1/2 x 2 1/4 x 2 1/2 in.; a crystalline nugget, from Caledonia Mine, Ontonagon Co., MI, 3 1/2...
[more like this] - BEAUTIFUL NATURAL MALACHITE BOTRYOIDAL
MASSCentral Africa, Democratic Republic of the Congo, ca. millions of years ago. This is a lovely natural malachite mineral with unusual bubbly crystalline structures known...
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