Quartz from Cairns Mine, Monteagle Township, Hastings Highlands Municipality, Hastings County, Ontario, Canada
Canada | |
| [var. Smoky Quartz] www.geologyontario.mndm.gov.on.ca (n.d.) http://www.geologyontario.mndm.gov.on.ca/mndmfiles/MDI/data/records/MDI31F04NW00003.html Ref.: Geological Survey of Canada Miscellaneous Report 39. |