Muscovite from Princess Sodalite Quarry (Princess Quarry), Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada
Canada | |
| [var. Gieseckite] www.geologyontario.mndm.gov.on.ca (n.d.) http://www.geologyontario.mndm.gov.on.ca/mndmfiles/mdi/data/records/MDI31F04SW00012.html |