Biotite from selected localities.
Canada | |
| SAGE, R.P. (1993) Geology of the Herman Lake alkalic rock complex, District of Algoma. Ontario Geological Survey open File Report 5421, 80p. |
MDI Number: MDI42C08SW00007 |
Canada | |
| SAGE, R.P. (1993) Geology of the Herman Lake alkalic rock complex, District of Algoma. Ontario Geological Survey open File Report 5421, 80p. |
MDI Number: MDI42C08SW00007 |