Mica Group from Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
Canada | |
| Geological Survey of Canada Misc. Report 39, Sabina, Ann P. Page 20. |
| Michal Adamowicz collection. |
Canada | |
| Geological Survey of Canada Misc. Report 39, Sabina, Ann P. Page 20. |
| Michal Adamowicz collection. |