Baryte from MacGregor Township, Thunder Bay District, Ontario, Canada
Canada | |
| MDI Number: MDI52A10SW00007 |
various photographs | |
Vos, M. A., 1976, Amethyst Deposits of Ontario, Ontario Division of Mines, pp. 99.. |
Canada | |
| MDI Number: MDI52A10SW00007 |
various photographs | |
Vos, M. A., 1976, Amethyst Deposits of Ontario, Ontario Division of Mines, pp. 99.. |