| Collector Specimen Matches |
| US |
| Arizona |
| SUPERB UNIQUE Native Copper Crystal Cluster BISBEE, ARIZONA - Bisbee, AZ US |
| Great CUPRITE CRYSTALS & NATIVE COPPER MALACHITE , QUARTZ : BISBEE, ARIZONA - Bisbee, AZ US |
| SUPERB Native Copper Crystal with Chalcotrichite in Calcite & Malachite ARIZONA - , AZ US |
| Michigan |
| 3.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.4 lbs. - , MI US |
| 3.2" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 40 MM SOLID NATIVE COPPER SPHERE KEWEENAW PENINSULA MICHIGAN 290 GRAMS - , MI US |
| "Box 'O' Copper " Native Copper from Michigan 25 pcs - , MI US |
| 3.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| SUPERB LARGE Native Copper Crystal Cluster PHOENIX, MICHIGAN - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 3.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.1 lbs. - , MI US |
| 4.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , Mi US |
| NATIVE COPPER FLOAT KEWEENAW PENINSULA MICHIGAN 750 GRAMS - , MI US |
| NATIVE COPPER & QUARTZ SLAB MICHIGAN MINERALS GEMS-MIN - , MI US |
| 4.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , MI US |
| 3.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3.2" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.1 lbs. - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| LARGE SHEET OF NATIVE COPPER WHITE PINE MINE-UPPER MI. - White Pine, MI US |
| 5.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.2 lbs. - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 3.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| OCL - MICHIGAN NATIVE COPPER IN MATRIX CLOCK - 3.08 LBS. - , Mi US |
| 4.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| NATIVE COPPER, EPIDOTE & CALCITE: MENDOTA MINE, BETE GRISE, MICHIGAN, USA - NR! - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| 1" NATIVE COPPER Cube Keweenaw Peninsula Michigan Natural - , MI US |
| NATIVE COPPER & SILVER: DELAWARE MINE, KEWEENAW COUNTY, MICHIGAN, USA - NR! - Delaware, MI US |
| NATIVE COPPER & SILVER W/A STORY TO TELL: CLIFF MINE, KEWEENAW CO., MICHIGAN NR! - , MI US |
| 29 mm (1.15") NATIVE COPPER Egg Sphere Keweenaw Peninsula, Michigan Natural - , MI US |
| 6.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2 lbs. - , MI US |
| 5.6" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.7 lbs. - , MI US |
| 4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.3 lbs. - , Mi US |
| EXCEPTIONAL Calcite & Native Copper Crystal with Prehnite COPPER FALLS, MICHIGAN - , MI US |
| SUPERB Native Copper Crystal QUINCY MINE, MICHIGAN - Ex. Nowakowski - , MI US |
| MINERALS : NATIVE COPPER ON ALL SIDES WITH SOME EMBEDDED EPIDOTE FROM MICHIGAN - , MI US |
| NATIVE COPPER, EPIDOTE & CALCITE: MENDOTA MINE, BETE GRISE, MICHIGAN, USA - NR! - , MI US |
| 1" NATIVE COPPER Cube Keweenaw Peninsula Michigan Natural - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| Lot of 9 Michigan Native Copper cleaned Houghton Keweenaw Calumet Phoenix - Calumet, MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| CLASSIC Native Copper Crystal KEWEENAW, MICHIGAN -Ex. Arch Oboler - , MI US |
| SMALL NATIVE COPPER SPECIMENS KEWEENAW PENINSULA MICHIGAN 1 POUND - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , Mi US |
| Michigan native copper 24g - , MI US |
| NATIVE COPPER EPIDOTE QUARTZ CASTS MICHIGAN MINERALS GEMS-SCB - , MI US |
| NATIVE COPPER in CALCITE: MENDOTA MINE, BETE GRISE, MICHIGAN, USA - NR! - , MI US |
| 3.6" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| LARGE CHAMPION MINE NATIVE COPPER SPECIMEN PAINESDALE MICHIGAN 1 1/4 POUNDS - , MI US |
| UNIQUE Cubic Native Copper Crystal PHOENIX MINE, MICHIGAN - , MI US |
| MINERALS : CRYSTALLIZED NATIVE COPPER WITH EMBEDDED MATRIX FROM MICHIGAN, USA - , MI US |
| EXTRAORDINARY Native Copper & Native Silver KEARSARGE LODE, MICHIGAN - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 5.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.7 lbs. - , MI US |
| UNIQUE Native Copper Crystal Epimorphs after Calcite OJIBWAY MINE, MICHIGAN - , MI US |
| Michigan Native copper 3lb 11.2oz - , MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.3 lbs. - , MI US |
| Large 2.0lb Copper Tumbled Nugget. Natural Native Copper from Keweenaw Michigan - , MI US |
| 4 PHEONIX MINE NATIVE COPPER CHISEL STRIPS KEWEENAW PENINSULA MICHIGAN 105 GRAMS - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| 6.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.7 lbs. - , MI US |
| 6.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.8 lbs. - , MI US |
| UNIQUE LARGE Datolite Nodule with Native Copper CENTENNIAL MINE, MICHIGAN - , MI US |
| 4.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| PHEONIX MINE NATIVE COPPER CHISEL STRIPS KEWEENAW PENINSULA MICHIGAN 95 GRAMS - , MI US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| Michigan native copper 5 lbs 7.2 Oz - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| Native Copper (Almost) 3 lb. Specimen From Michigan - , MI US |
| 2.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| NATIVE COPPER 0.3 oz. Keweenaw Co. Peninsula, Michigan Natural Mineral - , MI US |
| 4.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 29 mm (1.15") NATIVE COPPER Egg Sphere Keweenaw Peninsula, Michigan Natural - , MI US |
| 5.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.5 lbs. - , MI US |
| 5.9" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.9 lbs. - , MI US |
| 4.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.7 lbs. - , MI US |
| 4.9" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.1 lbs. - , MI US |
| 3 PHEONIX MINE NATIVE COPPER CHISEL STRIPS KEWEENAW PENINSULA MICHIGAN 85 GRAMS - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| 3.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 5.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , MI US |
| 3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , Mi US |
| 4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 4.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.4 lbs. - , MI US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 3.2" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1 lb. - , MI US |
| 5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| 6.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.5 lbs. - , MI US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand – Keweenaw Peninsula, Michigan - , MI US |
| CLIFF MINE NATIVE COPPER CHISEL STRIPS KEWEENAW PENINSULA MICHIGAN 75 GRAMS - , MI US |
| 29 mm (1.15") NATIVE COPPER Egg Sphere Keweenaw Peninsula, Michigan Natural - , MI US |
| 4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| Large Native copper chisel chip - Central Mine, Michigan Mining History Specimen - , Mi US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 4.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 4.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| Native copper, Michigan - , MI US |
| 1" NATIVE COPPER Cube Keweenaw Peninsula Michigan Natural - , MI US |
| AMAZING Native Copper Crystal with Quartz CENTENNIAL MINE MICHIGAN -Ex Polityka - , MI US |
| NATIVE COPPER – KEWEENAW PENINSULA, MICHIGAN – 5.75 LBS. - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 4.2" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2 lbs. - , Mi US |
| Michigan native copper Crystal 48.46g - , MI US |
| 4.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.1 lbs. - , MI US |
| 2.8" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 3.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| 3.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| Early 1900s Native Copper Michigan Mine U.S.A. - , MI US |
| NATIVE COPPER METAL SPHERE MICHIGAN MINERALS CRYSTALS GEMS-MIN - , MI US |
| 6.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.2 lbs. - , MI US |
| UNIQUE NATIVE COPPER SPECIMEN– 4.75LBS. KEWEENAW PENINSULA, MICHIGAN - , MI US |
| 7.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2 lbs. - , MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , Mi US |
| 5.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.5 lbs. - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| 1" NATIVE COPPER Cube Keweenaw Peninsula Michigan Natural - , MI US |
| OLD NATIVE COPPER SPECIMENS KEEWENAW PENINSULA UPPER MICHIGAN 1/2 POUND - , MI US |
| 9.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.1 lbs. - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 3.6" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| SUPERB RARE Native Copper "Pipe Amygdules" in Basalt COPPER FALLS, MICHIGAN - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , Mi US |
| SUPERB UNIQUE Native Copper Crystal KEWEENAW, MICHIGAN - Ex. Lemanski - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| NATIVE COPPER, EPIDOTE & CALCITE: MENDOTA MINE, BETE GRISE, MICHIGAN, USA - NR! - , MI US |
| NATIVE COPPER QUARTZ CASTS MICHIGAN MINERALS GEMS-THN - , MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 6.6" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.7 lbs. - , MI US |
| 4.6" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| 5.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2.7 lbs. - , MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 5.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , Mi US |
| PHEONIX MINE NATIVE COPPER CHISEL STRIP KEWEENAW PENINSULA MICHIGAN 130 GRAMS - , MI US |
| 3.4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , MI US |
| 4.9" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 3.6" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| Native Copper On Green Prehnite - Iroquois Mine, Keweenaw, Michigan - , MI US |
| EXTRAORDINARY Native Copper Crystal Cluster AHMEEK MINE, MICHIGAN - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| QUINCY MINE NATIVE COPPER CHISEL STRIPS HOUGHTON COUNTY MICHIGAN 145 GRAMS - , Mi US |
| 3.3" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.1 lbs. - , MI US |
| 39mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| 3.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.4 lbs. - , MI US |
| NATIVE COPPER, EPIDOTE & CALCITE: MENDOTA MINE, BETE GRISE, MICHIGAN, USA - NR! - , MI US |
| Box 'O' Copper Native Copper from Keweenah Peninsula, Michigan 36 Pc. - , MI US |
| Dendritic Native Copper from Smelter, Keewenaw Peninsula, Michigan 62 grams - , MI US |
| Native Copper Skull - Copper Country Michigan - Keweenaw - , MI US |
| Native Copper On Green Prehnite - Iroquois Mine, Keweenaw, Michigan - , MI US |
| 29 mm (1.15") NATIVE COPPER Egg Sphere Keweenaw Peninsula, Michigan Natural - , MI US |
| 8.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 2 lbs. - , MI US |
| Native Copper Display Size Mineral Specimen *Keweenaw Peninsula, Michigan* - , Mi US |
| 40mm NATIVE COPPER Sphere Ball w/ Stand - Keweenaw Peninsula, Michigan - , MI US |
| Michigan Native Copper 5lb 11.1oz. 5"X3.5"X4" - , MI US |
| Large Native Copper+Silver Specimen from Keweenaw County Michigan- 262 gr - , MI US |
| Native Copper, Kearsarge Mine, Michigan - , MI US |
| 30mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula Michigan Natural - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| UNUSUAL Native Copper Calcite Adularia Crystal MICHIGAN - , MI US |
| 3.9" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - , MI US |
| 5.7" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.7 lbs. - , MI US |
| MINERALS : NATIVE COPPER ON ALL SIDES FROM MICHIGAN, USA - , MI US |
| Native Copper..Michigan - , MI US |
| 4.5" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.2 lbs. - , Mi US |
| 4" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.8 lbs. - , MI US |
| Montana |
| RARE Native Copper Crystal BUTTE, MONTANA -Ex. Lemanski - , MT US |
| Nebraska |
| Native Copper, Chino Mine, New Mexico - , Ne US |
| New Jersey |
| SUPERB Native Copper with Rhodonite & Willemite FRANKLIN, NEW JERSEY Ex Lemanski - Franklin, NJ US |
| RARE Native Copper Willemite & Calcite Crystal FRANKLIN - Franklin, NJ US |
| EXTRAORDINARY Native Copper with Native Silver CHIMNEY ROCK QUARRY, NEW JERSEY - , NJ US |
| New Mexico |
| NATIVE COPPER - Santa Rita mine, Grant Co., NEW MEXICO - Santa Rita, NM US |
| UNIQUE Cuprite on Native Copper Crystal CHINO MINE, NEW MEXICO - Ex. Lemanski - , NM US |
| Native Copper, Chino Mine, New Mexico - , NM US |
| Native Copper, Chino Mine, New Mexico - , NM US |
| Mw: Native COPPER after AZURITE ROSE Pseudomorph -Grant Co., New Mexico- - , NM US |
| Nevada |
| 648ct Native Copper In Green Blue Opal Rough 100% Natural Central Nevada - , NV US |
| Utah |
| NATIVE COPPER - Bingham Canyon, Salt Lake Co., UTAH - Bingham Canyon, UT US |
