Porphyry from
Canada | |
| Bannatyne, B.B. (1985) Industrial Minerals in Rare-element Pegmatites of Manitoba. Economic Geology Report ER84-1, Manitoba Energy and Mines Geological Services. |
| www.geologyontario.mndm.gov.on.ca (n.d.) http://www.geologyontario.mndm.gov.on.ca/mndmfiles/MDI/data/records/MDI52E10SW00009.html |