Corundum from selected localities.
Canada | |
| Gsc paper 70-50 ann p sabina |
Ontario MDI Number: MDI31F05SE00021 | |
| Rocks and minerals for the collector: ottawa to north bay |
Geological Survey of Canada Paper 70-50 | |
| MDI Number: MDI31F06SW00037 |
Geological Survey of Canada Paper 70-50 |
Craigmount workings, Craigmont Mine, Raglan Township, Brudenell-Lyndoch-and-Raglan, Renfrew County, Ontario, Canada