| Collector Specimen Matches |
| US |
| Colorado |
| MINERALS : URALITE CRYSTALS (ACTINOLITE AFTER DIOPSIDE XTLS) FROM COLORADO, USA - , CO US |
| Michigan |
| JEWELRY GRADE CRYSTAL COPPER in PREHNITE: CENTRAL EXPLORATION MINE, MICHIGAN-NR! - , MI US |
| SWEET COPPER BANDED AGATE PAIR: WOLVERINE #2 MINE, KEWEENAW CO, MICHIGAN - NR! - , MI US |
| COPPER & SILVER NUGGET: CALUMET & HECLA MINES, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| SILVER & COPPER NUGGET: CALUMET & HECLA MINES, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| AMAZING Native Copper Crystal with Quartz CENTENNIAL MINE MICHIGAN -Ex Polityka - , MI US |
| COPPER BANDED AGATE MATCHED PAIR: WOLVERINE #2 MINE, KEWEENAW CO, MICHIGAN - NR! - , MI US |
| Calumet Michigan Mining Copper Ashtray Keweenaw Peninsula souvenir - Calumet, MI US |
| COPPER REPLACEMENT AGATE,CALUMET&HECLA #21 COPPER MINE,HOUGHTON CO.MICHIGAN - Calumet, MI US |
| DATOLITE,COPPER,EPIDOTE,BASALT,C&H # 21 COPPER MINE,HOUGHTON CO.MICHIGAN - , MI US |
| Lot of 9 Michigan Native Copper cleaned Houghton Keweenaw Calumet Phoenix - Calumet, MI US |
| Calumet Michigan Mining Copper Ashtray Keweenaw Peninsula Souvenir fiery RED - Calumet, MI US |
| NICE 6.5 CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! - , MI US |
| PAIR OF COPPER REPLACEMENT AGATES,C&H # 21 MINE,HOUGHTON CO.MICHIGAN - Calumet, MI US |
| VERY COOL CONGLOMERATE SILVER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN-NR! - Calumet, MI US |
| COPPER BANDED AGATE MATCHED PAIR: WOLVERINE #2 MINE, KEWEENAW CO, MICHIGAN - NR! - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| CONGLOMERATE COPPER & SILVER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN - NR! - Calumet, MI US |
| CRYSTAL SILVER NUGGET: COPPER RANGE MINES, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| COPPER BANDED AGATE MATCHED PAIR: WOLVERINE #2 MINE, KEWEENAW CO, MICHIGAN - NR! - , MI US |
| CONGLOMERATE SILVER & COPPER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN - NR! - Calumet, MI US |
| AESTHETIC NATIVE SILVER NUGGET: MOHAWK MINE, KEWEENAW COUNTY, MICHIGAN - NR! - Mohawk, MI US |
| SWEET 8.5 CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| DATIOLITE,WEBBED COPPER,CALUMET&HECLA#21 COPPER MINE,HOUGHTON CO.MICHIGAN - Calumet, MI US |
| 7.5 GRAM NATIVE SILVER NUGGET: MOHAWK MINE, KEWEENAW COUNTY, MICHIGAN - NR! - Mohawk, MI US |
| CRYSTAL SILVER NUGGET: COPPER RANGE MINES, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , Mi US |
| SWEET 12 CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! - , MI US |
| SILVER & COPPER NUGGET: CALUMET & HECLA MINES, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| NATIVE SILVER & COPPER NUGGET: MOHAWK MINE, KEWEENAW COUNTY, MICHIGAN, USA - NR! - Mohawk, MI US |
| CRYSTAL SILVER NUGGET: COPPER RANGE MINES, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| CONGLOMERATE NATIVE SILVER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN - NR! - Calumet, MI US |
| OCL - RARE MICHIGAN MOHAWKITE SPECIMEN - AHMEEK COPPER MINE - 1 PC - 1.24 lbs. - Mohawk, MI US |
| JEWELRY GRADE CRYSTAL COPPER in PREHNITE: CENTRAL EXPLORATION MINE, MICHIGAN-NR! - , MI US |
| SWEET SILVER & COPPER NUGGET: CENTRAL MINE, KEWEENAW COUNTY, MICHIGAN, USA - NR! - , MI US |
| SILVER & COPPER NUGGET: CALUMET & HECLA MINES, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| SILVER & COPPER NUGGET: MOHAWK MINE, KEWEENAW COUNTY, MICHIGAN - NR! - Mohawk, MI US |
| JEWELRY GRADE CRYSTAL COPPER in PREHNITE: CENTRAL EXPLORATION MINE, MICHIGAN-NR! - , MI US |
| 9.05 CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! - , MI US |
| CONGLOMERATE NATIVE SILVER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN - NR! - Calumet, MI US |
| AESTHETIC NATIVE SILVER NUGGET: MOHAWK MINE, KEWEENAW COUNTY, MICHIGAN - NR! - Mohawk, MI US |
| SWEET 9+ CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! - , MI US |
| NICE 3.7 CT CHLORASTROLITE-GREENSTONE: CENTRAL EXPLORATION MINE, MICHIGAN: NR! - , MI US |
| SWEET SILVER SCULPTURE: C&H #21 MINE, CALUMET, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| SUPERB GROUP 45 SILVER-COPPER NUGGETS: MOHAWK MINE, KEWEENAW CO., MICHIGAN - NR! - Mohawk, MI US |
| JEWELRY GRADE CRYSTAL COPPER in PREHNITE: CENTRAL EXPLORATION MINE, MICHIGAN-NR! - , MI US |
| SWEET COPPER BANDED AGATE: WOLVERINE #2 MINE, KEWEENAW CO., MICHIGAN - NR! - , MI US |
| SILVER & COPPER NUGGET: CALUMET & HECLA MINES, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| SUPERB GROUP 75+ SILVER-COPPER NUGGETS: MOHAWK MINE, KEWEENAW CO, MICHIGAN - NR! - Mohawk, MI US |
| NATIVE COPPER & SILVER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| COPPER BANDED AGATE MATCHED PAIR: WOLVERINE #2 MINE, KEWEENAW CO, MICHIGAN - NR! - , MI US |
| COPPER & SILVER NUGGET GROUP: CALUMET & HECLA MINES, HOUGHTON CO, MICHIGAN - NR! - Calumet, MI US |
| SUPERB GROUP 24 SILVER-COPPER NUGGETS: MOHAWK MINE, KEWEENAW CO., MICHIGAN - NR! - Mohawk, MI US |
| JEWELRY GRADE CRYSTAL COPPER in PREHNITE: CENTRAL EXPLORATION MINE, MICHIGAN-NR! - , MI US |
| DATOLITE,WEBBED COPPER,EPIDOTE,C&H # 21 COPPER MINE,HOUGHTON CO.MICHIGAN - , MI US |
| COPPER & SILVER NUGGET: CALUMET & HECLA MINES, HOUGHTON COUNTY, MICHIGAN - NR! - Calumet, MI US |
| SWEET GROUP OF 20 SILVER NUGGETS: MOHAWK MINE, KEWEENAW CO., MICHIGAN - NR! - Mohawk, MI US |
| NATIVE SILVER & COPPER: CENTENNIAL MINE, HOUGHTON COUNTY, MICHIGAN, USA - NR! - , MI US |
| LAKE SUPERIOR AGATE,COPPER,TENORITE,CUPRITE,C&H 21 MINE,HOUGHTON CO.MICHIGAN - , MI US |
| CONGLOMERATE NATIVE SILVER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN - NR! - Calumet, MI US |
| CONGLOMERATE SILVER & COPPER: CALUMET & HECLA MINES, HOUGHTON CO. MICHIGAN - NR! - Calumet, MI US |
