Thorogummite from Ontario, Canada
Canada | |
| Ref.: Geological Survey of Canada Miscellaneous Report 39. |
| www.geologyontario.mndm.gov.on.ca (n.d.) http://www.geologyontario.mndm.gov.on.ca/mndmfiles/mdi/data/records/MDI31E01SE00199.html |
| ontariominerals.com |
| Potter, Eric G., Mitchell, Roger H. (2005) Mineralogy of the Deadhorse Creek volcaniclastic breccia complex, northwestern Ontario, Canada. Contributions to Mineralogy and Petrology, 150 (2) 212-229 doi:10.1007/s00410-005-0014-y |