Vermiculite from Worcester County, Massachusetts, USA
USA | |
| Dake, H. C., 1941, [Brodrickite], The Mineralogist, v. 9, p. 443. |
NJMM (1988), 297 | |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |
USA | |
| Dake, H. C., 1941, [Brodrickite], The Mineralogist, v. 9, p. 443. |
NJMM (1988), 297 | |
| Gleba, Peter P. (2008) Massachusetts Mineral and Fossil Localities. Kreueger Enterprises, Inc. |