  |  US Nickel coin.  
 Size: 0.8" 
Purity: 75%
 3D  Spin   |  
  | 
  |  Copper ring.  
 Size: 0.75" 
Purity: >95%
 3D  Spin   |  
  | 
  |  Linotype matrix.
 Size: 2" 
Purity: >30%
 3D  Spin   |  
  | 
  |  Copper sulfate drain cleaner.  
 Size: 2" 
Purity: 40%
 3D  Spin   |  
  | 
  |  Copper sulfate drain cleaner.  
 Size: 2" 
Purity: 40%
 3D  Spin   |  
  | 
  |  Replica copper coin.  
 Size: 1" 
Purity: >90%
 3D  Spin   |  
  | 
  |  1kg copper ingot.
 Size: 3" 
Purity: 99.9%
 3D  Spin   |  
  | 
  |  4/0 Copper wire.
 Size: 6" 
Purity: 99.9%
 3D  Spin   |  
  | 
  |  Lovely copper chain.
 Size: 3" 
Purity: 99%
 3D  Spin   |  
  | 
  |  Common copper pipe.
 Size: 3" 
Purity: >98%
 3D  Spin   |  
  | 
  |  Medieval bullet mold.
 Size: 1" 
Purity: <80%
 3D  Spin   |  
  | 
  |  Cheap mall jewelry.
 Size: 3" 
Purity: <80%
 3D  Spin   |  
  | 
  |  Brass parting tool by Kobalt.
 Size: 6" 
Purity: 80%
 3D  Spin   |  
  | 
  |  Copper scrubbing pad.
 Size: 3" 
Purity: 1%
 3D  Spin   |  
  | 
  |  Copper-plated BBs.
 Size: 0.125" 
Purity: 95%
 3D  Spin   |  
  | 
  |  Old copper powder.
 Size: 1" 
Purity: 99.999%
 3D  Spin   |  
  | 
  |  Copper hair brush.
 Size: 4" 
Purity: 99%
 3D  Spin   |  
  | 
  |  Copper pitcher.
 Size: 6" 
Purity: >95%
 3D  Spin   |  
  | 
  |  Metal salesmans sample.
 Size: 1.25" 
Purity: 97%
 3D  Spin   |  
  | 
  |  Copper "ingot".
 Size: 4" 
Purity: 99.9%
 3D  Spin   |  
  | 
  |  Shiny copper shot.
 Size: 0.2" 
Purity: 99.9%
 3D  Spin   |  
  | 
  |  Copper monocrystal.
 Size: 2" 
Purity: 99.99%
 3D  Spin   |  
  | 
  |  Copper turtle.
 Size: 4" 
Purity: >95%
 3D  Spin   |  
  | 
  |  Interesting melted shape of copper.
 Size: 3" 
Purity: 99.99%
 3D  Spin   |  
  | 
  |  Copper leaf in bottle.
 Size: 2" 
Purity: 95%
 3D  Spin   |  
  | 
  |  Copper vacuum gasket.
 Size: 2.5" 
Purity: >95%
 3D  Spin   |  
  | 
  |  Copper Bermuda pig coin.
 Size: 0.5" 
Purity: >90% 
 3D  Spin   |  
  | 
  |  Copper scrap.
 Size: 2" 
Purity: >99%
 3D  Spin   |  
  | 
  |  Copper earring.
 Size: 1" 
Purity: >99%
 3D  Spin   |  
  | 
  |  Copper-plated video iPod Nano.
 Size: 2.8" 
Purity: >95%
 3D  Spin   |  
  | 
  |  Vibrating wire sensor.
 Size: 2" 
Purity: >60%
 3D  Spin   |  
  | 
  |  Nice heavy dragon.
 Size: 4" 
Purity: 50%
 3D  Spin   |  
  | 
  |  Heat sink.
 Size: 4" 
Purity: >99%
 3D  Spin   |  
  | 
  |  Slab.
 Size: 8" 
Purity: >95%
 3D  Spin   |  
  | 
  |  Frangible copper projectile.
 Size: 0.5" 
Purity: >90%
 3D  Spin   |  
  | 
  |  Nice copper cup.
 Size: 6" 
Purity: >90%
 3D  Spin   |  
  | 
  |  Antique Japanese coin.
 Size: 2.5" 
Purity: >90% 
 3D  Spin   |  
  | 
  |  Heat sink.
 Size: 5" 
Purity: >98%
 3D  Spin   |  
  | 
  |  Element coin.
 Size: 0.75" 
Purity: >99% 
 3D  Spin   |  
  | 
  |  Penny skeleton.
 Size: 0.5" 
Purity: >98% 
 3D  Spin   |  
  | 
  |  Chain mail.
 Size: 2" 
Purity: >98% 
 3D  Spin   |  
  | 
  |  Lead-free fishing weights.
 Size: 0.5" 
Purity: >95% 
  |  
  | 
  |  Museum-grade sample.
 Size: 2" 
Purity: >99% 
 3D  Spin   |  
  | 
  |  Mini element collection.
 Size: 1" 
Purity: >98%
  |  
  | 
  |  Native copper with inclusions.
 Size: 5" 
Purity: >90%
 3D   |  
  | 
  |  Museum-grade sample.
 Size: 2" 
Purity: >99% 
 3D   |  
  | 
  |  Museum-grade sample.
 Size: 4" 
Purity: >99% 
 3D   |  
  | 
  |  Museum-grade sample.
 Size: 4" 
Purity: >99% 
 3D   |  
  | 
  |  Electrolytic crystal.
 Size: 3" 
Purity: 99%
 3D   |  
  | 
  |  Hand-polished 2" ball.
 Size: 2" 
Purity: >99%
  |  
  | 
  |  Link in multi-metal chain.
 Size: 3" 
Purity: >99% 
  |  
  | 
  |  Chinese coin.
 Size: 1" 
Purity: >95% 
  |  
  | 
  |  Coin shrinking coil, fragmented.
 Size: 2" 
Purity: >95% 
  |  
  | 
  |  Copper leaf.
 Size: 3.5" 
Purity: >99% 
 3D  Spin   |  
  | 
  |  Shrunken Quarter.
 Size: 0.5" 
Purity: >90% 
  |  
  | 
  |  Mini periodic table table for Popular Science.
 Size: 3" 
Purity: >90%
 3D  Spin   |  
  | 
  |  Electrowinning nodule.
 Size: 1" 
Purity: >95%
 3D   |  
  | 
  |  Electrochemically grown crystal.
 Size: 2" 
Purity: >99%
 3D   |  
  | 
  |  Sample from the Everest Set.
 Size: 0.2" 
Purity: >99%
  |  
  | 
  |  Sample from the RGB Set.
 Size: 0.2" 
Purity: 99.0%
  |  
  | 
  |  Arizona Raspberry Copper Nodules/Nuggets.
 Size: 0.75" 
Purity: 95%
 3D  Spin   |  
  | 
  |  Michigan Native Copper.
 Size: 1" 
Purity: >90%
 3D   |  
  | 
  |  Spark Plug.
 Size: 3" 
Purity: >95% 
  |  
  | 
  |  Native Copper.
 Size: 0.6" 
Purity: >90%
  |  
  | 
  |  Pre-1982 Pennies.
 Size: 0.5" 
Purity: >90% 
 Sound   |  
  | 
  |  3/0 electrical wire.
 Size: 1.25" 
Purity: >99%
 Sound  3D   |  
  | 
  |  Native Copper from Jensan Set. 
 Size: 1" 
Composition: Cu
 3D   |  
  | 
 | 
  |  Michigan Native Float Copper. 
 Size: 3" 
Composition: Cu
  |  
  | 
 | 
  |  Native Copper, Caledonia Mine. 
 Size: 2" 
Composition: Cu
 3D   |  
  | 
  |  63 pound solid brass cylinder. 
 Size: 10" 
Composition: CuZn
  |  
  | 
  |  Copper Petrified Wood. 
 Size: 2" 
Composition: Cu
  |  
  | 
 | 
 | 
 | 
  |  Random native copper. 
 Size: 1" 
Composition: Cu
 3D  Spin   |  
  | 
  |  Brass shell casings.
 Size: 2" 
Composition: CuZn
 3D  Spin   |  
  | 
  |  Brass split ring. 
 Size: 7" 
Composition: CuZn
 3D  Spin   |  
  | 
  |  Insanely expensive knife.
 Size: 3.5" 
Composition: FeNbCu
 3D  Spin   |  
  | 
  |  Electromagnetic Sensor. 
 Size: 5" 
Composition: CuFe+C(H2O)
 3D  Spin   |  
  | 
  |  Native Copper from Germany. 
 Size: 2" 
Composition: Cu
 3D  Spin   |  
  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
  |  Cornetite. 
 Size: 1.25" 
Composition: Cu+23(PO4) (OH)3
 3D  Spin   |  
  | 
 | 
  |  Superconducting powder. 
 Size: 1" 
Composition: YBa2Cu3O7
 3D  Spin   |  
  | 
  |  Metal salesman's sample pouch. 
 Size: 6" 
Composition: BeAlCuNbTa
  |  
  | 
  |  Lab-created copper nodules. 
 Size: 0.75" 
Composition: Cu
 3D  Spin   |  
  | 
  |  Large Petrified Wood. 
 Size: 10" 
Composition: Cu
 3D  Spin   |  
  | 
  |  Native Copper. 
 Size: 1" 
Composition: Cu
 3D  Spin   |  
  | 
 | 
 | 
 | 
 | 
  |  Chalcocite.  
 Size: 2" 
Composition: Cu2S
 3D  Spin   |  
  | 
 | 
 | 
 | 
  |  Superconducting powder. 
 Size: 1" 
Composition: YBa2Cu3O7
 3D  Spin   |  
  | 
  |  Copper sulfate crystal. 
 Size: 0.25" 
Composition: CuSO4
 3D  Spin   |  
  | 
  |  Copper sulfate crystal. 
 Size: 0.25" 
Composition: CuSO4
 3D  Spin   |  
  | 
  |  Copper sulfate crystal. 
 Size: 0.25" 
Composition: CuSO4
 3D  Spin   |  
  | 
 | 
 | 
 | 
 | 
 | 
 |