David K. Joyce

Cobalt/Gowganda Area -Bismuth

Cobalt is also noted for its coars aggregates of native bismuth. Here are some very good examples!

All prices in Canadian dollars. For payment in US$, deduct 18% or multiply by 0.82.

Click on any of the following thumbnails to view a larger image of the specimen.

BismuthCobalt/Gowganda Area -Bismuth
  • Item #21729
  • Bismuth
  • 8.2x5.3x4.0 cm
  • Largest Crystal Size: 11mm cleavage
  • $55.00
  • Lawson Mine
  • Cobalt
    Ontario, Canada
  • This fragment of dolomite vein matrix is criss-crossed with veinlets of and patches of native bismuth. The bismuth shows as brilliant, lustered cleavages.
BismuthCobalt/Gowganda Area -Bismuth
  • Item #21732
  • Bismuth
  • 6.8x6.5x4.2 cm
  • Largest Crystal Size: 8mm cleavage
  • $55.00
  • Mensilvo Mine
  • Cobalt
    Ontario, Canada
  • Globs and veinlets of native bismuth are present in this carbonate matrix along with some arsenide mineralization. The bismuth is represented by bright, mirror-like cleavages up to 8mm or so. Rich!