- HC00
- Copper "The Bunny"
- probably Central Mine, Keweenaw county, Keweenaw Peninsula, Michigan, USA
- Cabinet
- 12.0 x 9.0 x 3.0 cm
SOLD
- HCa7
- Copper (Spinel Twinned)
- probably Central Mine, Keweenaw County, Michigan, USA
- Small Cabinet
- 9.2 x 8.9 x 8.1 cm
SOLD
- HC8
- Copper "Herringbone" With Quartz
- Fissure Vein: Copper Falls Mine, Keweenaw County, Michigan, USA
- Cabinet
- 10.5 x 5.5 x 2.8 cm
SOLD
- HC22
- Copper
- (1856-1890's) Pewabic Lode (Franklin or Quincy Mines), Houghton County, Keweenaw Peninsula, Michigan, USA
- Cabinet
- 11.6 x 9.5 x 7.1 cm
SOLD
- HC17
- Copper
- Quincy Mine, Hancock, Houghton County, Keweenaw Peninsula, Michigan, USA
- Cabinet
- 15.9 x 9.2 x 6.0 cm
SOLD
- mcop13
- Copper "Feathers" (Miner Carving)
- Calumet and Hecla Mines, Calumet, Houghton County, Keweenaw Peninsula, Michigan, USA
- Cabinet
- 15.3 x 8.0 x 6.8 cm
SOLD
- HC30
- Float Copper With Natural Hole
- Conglomerate Lodes, Houghton County, Keweenaw Peninsula, Michigan, USA
- Large Cabinet
- 21.3 x 11.0 x 6.5 cm (weight 6.6 pounds
SOLD
- HC27
- Copper
- Fissure Veins (Cliff, Copper falls or Phoenix Mine), Keweenaw County, Michigan, USA
- Large Cabinet
- 34.2 x 11.5 x 7.2 cm
SOLD
- HC26
- Copper
- Fissure Veins (Cliff, Copper falls or Phoenix Mine), Keweenaw County, Michigan, USA
- Large Cabinet
- 34.0 x 11.3 x 3.2 cm
SOLD
- HC20
- Copper With Baryte
- Phoenix Mine, Keweenaw County, Michigan, USA
- Large Cabinet
- 43.0 x 19.2 x 4.0 cm
SOLD
- HC13
- Copper With 1800'S Era Drill Impression
- 1856-1890's, Pewabic Lode, Houghton County, Keweenaw Peninsula, Michigan, USA
- Large Cabinet
- 30.0 x 24.8 x 8.1 cm
SOLD
- HC18
- Copper
- Franklin Mine, 1856-1890's, Pewabic Lode, Houghton County, Keweenaw Peninsula, Michigan, USA
- Large Cabinet
- 16.2 x 10.5 x 4.0 cm
SOLD
- HC15
- Copper "Lizard"
- Copper Falls Mine, Keweenaw County, Michigan, USA
- Cabinet
- 15.6 x 13.8 x 4.3 cm
SOLD
- HC14
- Copper
- Osceola Mine, Houghton County, Keweenaw Peninsula, Michigan, USA
- Cabinet
- 9.4 x 6.8 x 6.6 cm
SOLD
- HC21
- Copper
- Fissure Veins (Cliff, Copper falls or Phoenix Mine), Keweenaw County, Michigan, USA
- Cabinet
- 13.3 x 11.2 x 7.5 cm
SOLD
- HC25
- Copper
- Fissure Veins, Keweenaw County, Michigan, USA
- Large Cabinet
- 26.4 x 13.4 x 5.5 cm
SOLD
- RUT323
- Mottramite Ps. Copper
- Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
- Thumbnail
- 3.1 x 1.2 x 0.2 cm
SOLD
- RUT321
- Copper
- Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
- Miniature
- 5.5 x 3.5 x 1.5 cm
SOLD
- T5114
- Copper
- White Pine Mine, Ontonagon Co., Michigan, USA
- Cabinet
- 12.3 x 6.8 x 0.1 cm
SOLD
- ES135
- Copper With Malachite
- Hesse - Nassau, Germany
- Small Cabinet
- 7.2 x 6.9 x 4.0 cm
SOLD
- ES140
- Copper Included in Calcite With Copper
- Quincy Mine, Hancock, Houghton County,Michigan, USA
- Small Cabinet
- 6.8 x 4.1 x 3.1 cm
SOLD
- 16edd23a
- Malachite Pseudo. After Copper, With Wulfenite
- Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
- Cabinet
- 9.6 x 7.9 x 5.0 cm
SOLD
- RH1-27
- Copper (Spinel Twin)
- Ray Mine, Pinal Co., Arizona, USA
- Miniature
- 3.2 x 1.2 x 1.1 cm
SOLD
- ZS11
- Cuprite on Copper
- Chino Pit, Santa Rita, New Mexico, USA
- Cabinet
- 10.5 x 3.7 x 2.6 cm
SOLD
769-792 of 919 Items