Quartz from selected localities.
USA | |
| [var: Rose Quartz] Gleba, 1978. Massachusetts Mineral & Fossil Localities |
Gleba, P. (1978) Massachusetts Mineral and Fossil Localities. Barton, W.R., Goldsmith, C.E. (1968) New England Beryllium Investigations. U.S. Depaartment of the Interior, Bureau of Mines Report of investigations 7070. 177 pages and maps. | |
Sam Pavadore collection; | |
P. Cristofono collection, 2013 | |
| Dale, T. N. (1910). Supplementary Notes on the Commercial Granites of New England (in Contributions to Economic Geology, USGS Bulletin 470). |
| P. Cristofono collection, 2010 |
PJ Keating Quarry, Dracut, Middlesex County, Massachusetts, USA