Graphite from selected localities.
Canada | |
| Michael Bainbridge Collection - cr-bearing tremolite & uvite confirmed by Glen Poirier at the Canadian Museum of Nature (microprobe analysis). |
| GSC misc report 41 |
Canada | |
| Michael Bainbridge Collection - cr-bearing tremolite & uvite confirmed by Glen Poirier at the Canadian Museum of Nature (microprobe analysis). |
| GSC misc report 41 |
Cameron Quarry, Ramsay Township, Lanark County, Ontario, Canada