|
USA | |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Kunz, Gems and Precious Stones of North America (1892) |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
| Cristofono, P. (2014) Rockhounding New England: A Guide to 100 of the Region's Best Rockhounding Sites. Morris Book Publishing. |
| (1917) Geology of Massachusetts and Rhode Island. Bulletin Vol. 597. US Geological Survey doi:10.3133/b597 |
| Mason, Anita (1976) The World of Rocks and Minerals. Larousse & Co., Inc., New York. |
| Robinson S., 1825: A Catalogue of American Minerals, with Their Localities |
Lancaster chiastolite localities, Lancaster, Worcester County, Massachusetts, USA