Allophane from Massachusetts, USA
USA | |
| Yale Peabody Museum |
| Dana, James D. (1868) A System of Mineralogy (5th ed.) p.882 |
| Emerson, Benjamin K. (1895) A mineralogical lexicon of Franklin, Hampshire, and Hampden counties, Massachusetts. Bulletin Vol. 126. US Geological Survey doi:10.3133/b126 |