312g Hefty Native Copper w Quartz & Green Epidote - Keweenaw, Michigan
EUR 51.01
All items
3cm Native Copper Crystal W Quartz Crystals & Pink Feldspar - Osceola Mine, Mich
EUR 38.91
124g Cuprite Crystal Octagedron Group - Rubtovsk Mine, Altai Krai, Russia
EUR 159.95
64g Solid Native Copper Nugget w Quartz & Epidote - Keweenaw, Michigan
EUR 12.97
Large Botryoidal Prehnite Crystals w Copper - Iroquois Mine, Keweenaw, Michigan
EUR 64.85
7.7cm Lustrous Piece Of Native Copper found in Keweenaw, Michigan
EUR 14.70
148g Solid Piece Of Native Copper From Keweenaw, Michigan
EUR 25.07
135g Gorgeous Native Copper Nugget w Quartz, Epidote & Basalt Keweenaw, Michigan
EUR 22.48
8.7cm Nice Calcite Crystal Group - Adventure Copper Mine, Ontonagon, Michigan
EUR 108.08
6.5cm Native Sheet Copper w Epidote Matrix- Keweenaw, Michigan
EUR 7.78
442g Hefty Solid Chunk of Native Copper w Quartz prospected from Keweenaw, Mich
EUR 82.14
Crystallized Copper On Prehnite - Iroquois Mine, Keweenaw, Michigan
EUR 30.26
3cm Dark Purple Marcasite Crystals w Calcite on Dolomite - Felch Road Cut, MI
EUR 30.26
Nice Copper Crystal Group prospected from White Pine Mine, Ontonagon co Michigan
EUR 108.08
3.5 Inch Solid Shiny Native Copper Nugget prospected from Keweenaw, Michigan
EUR 32.85
2.5cm Gorgeous Dark Red-Orange Datolite Pair - Franklin Jr Mine, Michigan
EUR 518.76
12cm Elongated Copper Crystal Group - Dover Mine, Houghton Co, Michigan
EUR 73.49
3.5 Inch Copper w Silver On Basalt w Green Epidote Crystals - Keweenaw, Michigan
EUR 64.85
8.5cm Incredible Botryoidal Hematite Crystal Group - Montreal Mine, Wisconsin
EUR 431.44
2.3cm Interesting Botryoidal Copper Crystal Group - Arcadian Mine, Michigan
EUR 38.91
7cm Native Copper w Purple Basalt & Green Epidote - Keweenaw, Michigan, USA
EUR 13.83
Bright Green Prehnite Botryoidal Crystals - Iroquois Copper Mine, Keweenaw, Mich
EUR 51.01
5.5cm Amazing Orange Datolite w Copper Flecks & Epidote - Franklin Jr Mine, Mich
EUR 756.53
5cm Pretty Datolite Specimen - Isle Royale Copper Mine, Houghton, Michigan
EUR 38.91
4.5cm Pretty Piece Of Native Copper prospected from Keweenaw, Michigan
EUR 6.05
6.5cm Dense Copper Crystal Group w Adularia & Quartz - Indiana Mine, Michigan
EUR 154.76
5.4cm Gorgeous Pink Rose Quartz Crystals w Green Epidote - St Louis Mine, Mich
EUR 56.20
3.6cm Double Sided Datolite Cluster - Quincy Mine, Michigan
EUR 34.58
3.5cm Great Copper Crystals On Natural Basalt Base - Centennial #2 Mine Michigan
EUR 301.75
17cm Massive Copper Nugget w Quartz & Conglomerate Matrix - Keweenaw, Michigan
EUR 281.00
5cm Solid Native Copper w Quartz Matrix prospected from Keweenaw, Michigan, USA
EUR 8.60
5.5cm Gorgeous Native Copper Nugget w Black Basalt Matrix - Keweenaw, Michigan
EUR 12.97
4cm Quartz Crystal Group w Green Epidote & Basalt - Osceola Mine, Michigan
EUR 10.38
Lake Superior Powder Co Letterhead To Quincy Mining Hancock Marquette Michigan
EUR 172.06
5cm Quartz w Green Prehnite & Pink Feldspar - Osceola Mine, Michigan
EUR 12.97
4cm Yellow Datolite Pair - Mesnard Copper Mine, Houghton, Michigan
EUR 194.54
12cm Big Solid Copper Nugget w Quartz & Green Epidote - Keweenaw, Michigan
EUR 108.08
9cm Gorgeous Clear Quartz Crystal Group - Goose Lake, Marquette, Michigan
EUR 389.07
3.3cm Copper Crystals On Green Chlorite Included Quartz Crystals- Quincy Mine MI
EUR 64.85
8cm Solid Copper Specimen w Natural Quartz & Green Basalt - Keweenaw, Michigan
EUR 20.75
4 Inch Marked Calumet & Hecla Copper Smelting Bowl Mining Artifact Michigan
EUR 197.99
113g Dark Orange Scheelite Crystal Specimen - Sichun Provence, China
EUR 64.85
8.7cm Sharp Natural Copper Specimen w Quartz & Epidote- Keweenaw, Michigan
EUR 30.26
4cm Silver Crystal Group - Copper Falls Surface Deposit (Prehnite Pit) Michigan
EUR 344.98
1lb 5oz Nice Hefty Chunk Of Native Copper Prospected From Keweenaw, Michigan
EUR 86.46
11cm Big Solid Natural Copper Specimen prospected from Keweenaw, Michigan
EUR 51.88
3.1cm Solid Silver Crystal Group - Cliff Mine, Keweenaw, Michigan
EUR 194.54
Copper Cube Crystal On Copper - Quincy Mine, Michigan
EUR 146.98