Biotite from Lennox and Addington County, Ontario, Canada
Canada | |
| Ann P. Sabina, Rocks & Minerals for the Collector: Geoligical Survey of Canada Miscellaneous Report 39. Page 24, Ruby Mine. |
| Econ Geol (1989) 84:676-693 |
| www.geologyontario.mndmf.gov.on.ca (n.d.) http://www.geologyontario.mndmf.gov.on.ca/mndmfiles/afri/data/imaging/31C10SW0007/31C10SW0007.pdf |