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Michigan Copper Mining


Copper Specimen Michigan Keweenaw Peninsula Mine mining Calumet 414 grams

$18.95


2 DATOLITE, DELAWARE COPPER MINE,KEWEENAW CO.MICHIGAN

$26.00


Michigan Keweenaw Peninsula Cleaned Copper Houghton Calumet Copper Mines mining

$11.95


Crystallized Copper on Matrix from Baltic Mine Houghton Co Michigan mining

$30.00


DATOLITE,COPPER,EPIDOTE & CALUMET & HECLA #21 COPPER MINE,HOUGHTON CO.MICHIGAN

$22.91


Michigan Keweenaw Peninsula Copper Mine polished Specimen Iroquois Copper Mine

$6.00


Michigan Keweenaw Peninsula Copper Mine cleaned Specimen Iroquois Copper Mine

$6.00


VEIN DATOLITE,COPPER & HEMATITE,QUINCY COPPER MINE,HOUGHTON CO.MICHIGAN

$26.00


DATOLITE,ADULARIA & COPPER,CALUMET & HECLA # 21 COPPER MINE,HOUGHTON CO.MICHIGAN

$27.00


Amygdaloid Copper Ore Display Piece- Michigan Mineral Mining Specimen

$30.00


Amygdaloid Copper Ore Bookends Michigan Mineral Mining Specimen

$45.00


10.1 Oz Slab From The Minesota Copper Mine Rockland-Upper Michigan

$9.00


Michigan Keweenaw Peninsula Iroquois Copper Mine Mohawk Copper Specimen Calumet

$14.95


DATOLITE YELLOW & COPPER INCLUSIONS,QUINCY COPPER MINE HOUGHTON CO.MICHIGAN

$190.00


Michigan Copper Country Copper Crystal Keweenaw Mine Houghton Calumet Mohawk

$31.95


White Pine Copper Range Mine 1965 Keychain Michigan Silver

$32.50


PAIR OF COPPER BANDED AGATES,WOLVERINE #2 COPPER MINE,HOUGHTON CO.MICHIGAN

$130.00


Copper Specimen Michigan Keweenaw Peninsula Mine mining Calumet Houghton

$30.00


'Among the Copper Mines' Brubaker Marquette Michigan Mich Mi Keweenaw Mining

$75.00


ISLE ROYALE GREENSTONES in MATRIX,ST.CLAIRE COPPER MINE,KEWEENAW CO.MICHIGAN

$32.50


DATOLITE (10) Tri County Michigan Copper Mine Gemstones, Keweenaw, Lake Superior

$750.00


2 DATOLITE with COPPER INCLSIONS,CALUMET & HECLA #21 MINE,HOUGHTON CO.MICHIGAN

$28.00


Lake Superior Copper Banded Replacement Agate C&H 21 Michigan Mining Specimen

$45.00


Native Copper Mining Artifact, Rockland Mine, Michigan

$250.00


Michigan Native Vein Copper with Silver -Mining Mineral Specimen Half-breed

$125.00


Extra Large Michigan Native Vein Copper - Michigan Mining Mineral Specimen

$900.00


Michigan Native Vein Copper Display Specimen - Michigan Mining Specimen

$125.00


Michigan Native Copper with Silver Mining Mineral Specimen

$50.00


Michigan Native Copper with Silver Mining Mineral Specimen Half-breed Stamp Mill

$29.99


Michigan Native Vein Copper Display Specimen - Michigan Mining SPecimen

$60.00


1 pound Upper Peninsula Michigan copper Mine Mining specimen #2

$24.99


1 pound Upper Peninsula Michigan copper Mine Mining specimen

$24.99


Michigan Copper Country Copper Silver Halfbreed Keweenaw Peninsula Copper Mine

$150.00


Copper Specimen Michigan Keweenaw Peninsula Mine mining Calumet 323 grams

$17.95


Copper Specimen Michigan Keweenaw Peninsula Mine mining Calumet 310 grams

$17.95


Copper Specimen Michigan Keweenaw Peninsula Mine mining Calumet Houghton Mohawk

$15.00


Michigan Native Vein Copper - Michigan MIning MIneral Specimen

$50.00


Copper Crystal- Central Mine Keweenaw County Michigan Mining Specimen

$24.99


Copper Iroquois Mine, Mohawk, Keweenaw County, Michigan 804053

$300.00


Native Copper Crystals, Central Mine, Michigan

$500.00


Native Copper Crystals, Quincy Mine, Michigan

$700.00


Crystallized Copper, Mohawk Mine, Michigan

$700.00