Bertrandite from Androscoggin County, Maine, USA
USA | |
| |
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey | |
| |
King, Vandall T. (2000) Mineralogy of Maine Vol. 2 - Mining History, Gems, and Geology. Maine Geological Survey. Rocks and Minerals, (1997) 72:44-48 | |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
Wade Quarry, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA