Amphibole Supergroup from Peterborough County, Ontario, Canada
Canada | |
| Ann P. Sabina, Rocks & Minerals for the Collector: Geoligical Survey of Canada Miscellaneous Report 39. Page 46. |
| Ref.: Geological Survey of Canada Miscellaneous Survey 39. |
Ref.: Geological Survey of Canada Miscellaneous Report 39. |
Crystal Lake fluoborite occurrence, Galway Township, Peterborough County, Ontario, Canada