Wollastonite from Massachusetts, USA
USA | |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| P. Cristofono collection, 2011 |
P Cristofono collection | |
| Fairbanks, Ernest E. (1923). Notes on Massachusetts Minerals (American Mineralogist 8:130) |
Devil's Den, Newbury, Essex County, Massachusetts, USA