David K. Joyce

Cobalt/Gowganda Area -Old Pieces

Here are some excellent slices of high grade ore that date back mostly from the early 1900's.

All prices in Canadian dollars. For payment in US$, deduct 19% or multiply by 0.81.

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

Silver, ArsenidesCobalt/Gowganda Area -Old Pieces
  • Item #10014
  • Silver, Arsenides
  • 11.6x8.2x2.2 cm
  • Largest Crystal Size: n/a
  • $120.00
  • Cobalt
    Ontario, Canada
  • A nice specimen of fresh, unaltered high grade silver ore from the Cobalt Camp. Unfortunately, I do not know which mine it was from, just Cobalt. Sawn on one side only.
Silver, ArsenidesCobalt/Gowganda Area -Old Pieces
  • Item #10017
  • Silver, Arsenides
  • 12.5x8.0x0.6 cm
  • Largest Crystal Size: 25mm
  • $85.00
  • Cobalt
    Ontario, Canada
  • A slice of rich, fresh(on-oxidized) high grade silver showing very good dendritic structure. Looks great!
Silver, ArsenidesCobalt/Gowganda Area -Old Pieces
  • Item #10018
  • Silver, Arsenides
  • 13.2x8.2x0.5 cm
  • Largest Crystal Size: 35mm
  • $90.00
  • Cobalt
    Ontario, Canada
  • Beautifully-shaped dendrites of arsenide-coated silver cut through the calcite matrix of this specimen along with some veinlets of pure native silver. Beautiful slice of high-grade silver-arsenide mineralization from the Cobalt Camp.
Silver, Nickeline, ArsenidesCobalt/Gowganda Area -Old Pieces
  • Item #9549
  • Silver, Nickeline, Arsenides
  • 13.3x12.5x0.8-0.2 cm
  • Largest Crystal Size: n/a
  • $175.00
  • Cobalt
    Ontario, Canada
  • Thick, rich silver is laced through this vein matrix of nickeline and other arsenides. Amazing!
Silver, NickelineCobalt/Gowganda Area -Old Pieces
  • Item #11154
  • Silver, Nickeline
  • 15.2x13.0x0.8 cm
  • Largest Crystal Size: n/a
  • $210.00
  • Larose Mine
  • Cobalt
    Ontario, Canada
  • A slice of absoutely high-grade, silver mixed with, mostly, massive nickeline along with some calcite. Sorry, I do not know the exact mine. Very dense! Representative of the best of Cobalt high-grade.
Silver, NickelineCobalt/Gowganda Area -Old Pieces
  • Item #11152
  • Silver, Nickeline
  • 13.6x13.5x0.7 cm
  • Largest Crystal Size: n/a
  • $210.00
  • Larose Mine
  • Cobalt
    Ontario, Canada
  • A slice of absoutely high-grade, silver mixed with, mostly, massive nickeline along with some calcite. Sorry, I do not know the exact mine. Very dense! Very nice piece!
Silver, ArsenidesCobalt/Gowganda Area -Old Pieces
  • Item #11138
  • Silver, Arsenides
  • 13.3x9.0x0.6 cm
  • Largest Crystal Size: 45mm
  • $130.00
  • Cobalt
    Ontario, Canada
  • Excellent, elongated dendrites of arsenide-coated silver course through this calcite matrix. As well as the dendritic silver, there are thick and thin veinlets of bright silver in this slice of high-grade, as well.
Silver, ArsenidesCobalt/Gowganda Area -Old Pieces
  • Item #11140
  • Silver, Arsenides
  • 13.0x10.2x0.5 cm
  • Largest Crystal Size: 40mm
  • $90.00
  • Cobalt
    Ontario, Canada
  • A superb slice of high grade silver that shows veinlets of bright silver and very well formed dendritic silver coated by arsenides. Beautiful and interesting!