Manganese Dendrites from Massachusetts, USA
USA | |
| Daniel Clark collection |
| William Prescott (1852) Journal of the Essex County Natural History Society: containing various Communications to the Society pp 78-91 |
| Emerson, Benjamin K. (1895) A mineralogical lexicon of Franklin, Hampshire, and Hampden counties, Massachusetts. Bulletin Vol. 126. US Geological Survey doi:10.3133/b126 |
| |
| P Cristofono collection |
| P Cristofono collection |
Loudville Lead Mines, Easthampton, Hampshire County, Massachusetts, USA