Montmorillonite from selected localities.
USA | |
| No reference listed |
No reference listed | |
| No reference listed |
No reference listed | |
Wilson, W. E. (1977): Famous mineral localities: The Pulsifer Quarry. Mineralogical Record 8 (2), 72-77 ; Rocks and Minerals, (1997) 72:44-48 | |
| Van King specimen |
Maine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA