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Keweenaw Copper


30 mm (1.18") NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural

$15.00


7.1" NATIVE COPPER NUGGET- Keweenaw Peninsula, Michigan - 1.6 lbs.

$22.50


OLD SMELTED COPPER SPECIMEN KEWEENAW PENINSULA MICHIGAN 420 GRAMS

$7.99


Michigan Keweenaw Peninsula Copper Mine Drill Scar 112 grams

$75.00


Native Copper Nuggets in Matrix Keweenaw Pen. Michigan amygdaloidal 2.5 oz 4cm

$9.00


HISTORIC NORTHWESTERN MINE CRYSTAL COPPER: CENTRAL, KEWEENAW CO., MICHIGAN - NR!

$10.50


8 Copper chisel chips Keweenaw Peninsula, Michigan. Copper Mining Artifacts.

$55.00


2" (50 mm) Copper Sphere - Ball - Made from Native Keweenaw Peninsula Copper, MI

$30.00


Copper Drill Scar Keweenaw Peninsula, Michigan. Copper Mining Artifacts.

$35.00


50 mm Solid Native Copper Sphere Ball Keweenaw Peninsula, Michigan Natural #5566

$48.00


old uncleaned Keweenaw Copper minerals crystal Lot A 10 lbs rock specimen

$50.00


Michigan Iroquois Copper Mine Prehnite enclosed in plastic Keweenaw Peninsula

$6.00


LARGE CONGLOMERATE COPPER SLAB: KINGSTON MINE, KEWEENAW CO., MICHIGAN, USA - NR!

$14.50


5 PIECES OF DATOLITE ,DELAWARE COPPER MINE,KEWEENAW MICHIGAN ,2.1 OUNCES

$25.00


old uncleaned Keweenaw Copper minerals Lot B 10 lbs rock specimen

$50.00


Natural Copper Collection of 9 Pieces Keweenaw Michigan Nice Selection 7.4 OZ

$27.14


Keweenaw Copper Mineral display specimen Upper Peninsula Firesteel Mine Michigan

$7.95


0.7 OZ Solid Copper Free Form Specimen Element Sculpture Keweenaw Michigan

$14.99


about 4 1/8 - 4 1/4" Copper Chisel Chip Keweenaw Peninsula Copper Mining

$35.00


Michigan Native Copper cleaned Houghton Keweenaw Copper Mines Osceola Mohawk

$8.95


Michigan Mandan Copper Mine Datolite Keweenaw Peninsula Houghton Calumet

$25.00


SS Rocks - Copper Crystals (Iron city Mine, Keweenaw, Michigan) 25g

$45.00


rle NATIVE COPPER NUGGET SPECIMEN FROM KEWEENAW PENINSULA 1.38 lbs. NATURAL

$33.98


Native Copper Nuggets from Keweenaw Peninsula, Michigan lot of 5 (17.3 grams)

$11.50


DATOLITE NODULES ON CALCITE,CHLORASTROL,PHOENIX COPPER MINE,KEWEENAW CO.MICHIGAN

$61.44


Native Copper Nuggets from Keweenaw Peninsula, Michigan lot of 5 (15.8 grams)

$11.50


Sliced and Polished Michigan Copper Ore Keweenaw copper mine Calumet w/ copper

$7.00


DATOLITE,CALCITE,ADULARIA,DELAWARE COPPER MINE,KEWEENAW CO.MICHIGAN

$60.00


Copper Nuggets: 2 oz Lot Keweenaw Michigan (Natural Copper Nugget)

$10.90


Raw Copper Rock - Michigan Keweenaw Peninsula - 2 Pounds, 9 Ounces 5.25” x 2.75”

$69.99


Calumet & Hecla underground Mine miners 1910 postcard Keweenaw Copper Country MI

$6.99


Copper Ore Freestander Display Specimen Upper Michigan Keweenaw Peninsula

$9.99


Copper Nuggets: 4 oz Wholesale Keweenaw Michigan (Natural Copper Nuggett) 1/4 lb

$17.95


Copper Ore Slab Upper Michigan Keweenaw Peninsula in Basalt Matrix 301g

$15.00


Copper Nuggets 3 Oz Lots 5 Pieces Native Keweenaw Michigan USA

$15.95


COPPER & SILVER: LAKE SUPERIOR DISTRICT, KEWEENAW PENINSULA, MICHIGAN - NR!

$21.50


40 mm NATIVE COPPER Sphere Ball Keweenaw Peninsula, Michigan Natural *6572

$32.00


Native Copper Nugget. Native Keweenaw Michigan USA

$30.00


Approximately 11" Long Copper Chisel Chip Michigan Cliff Copper Mine Keweenaw

$750.00


NATIVE COPPER & SILVER: LAKE SUPERIOR DIST., KEWEENAW PENINSULA, MICHIGAN - NR!

$22.72


Native Copper Nuggets in Matrix Keweenaw Pen. Michigan amygdaloidal 0.7 oz 2cm

$7.00


Large 2.5lb Copper Nugget. Native Keweenaw Michigan USA

$40.00


Michigan Datolite New Jersey Copper Mine Keweenaw County

$35.00


Solid Native Copper Polished Nugget Mineral Specimen Keweenaw Michigan 2.8 OZ

$13.99