Quartz from selected localities.
USA | |
| Gleba, 1978. Massachusetts Mineral & Fossil Localities |
King's handbook of Newton, Massachusetts by Sweetser, M. F. (Moses Foster) | |
Smith, Samuel Francis (1880): History of Newton, Massachusetts, p. 14. | |
| Gleba, 1978. Massachusetts Mineral & Fossil Localities |
[var: Amethyst] Harvard Mineralogical Museum, no. 90063. | |
[var: Amethyst] Smith (1916): Mineral Resources of the United States; Part II, Non-metals (USGS) | |
| [var: Amethyst] Mineralogical Record (1990) 21:203-213 |
Rocks & Min.: 16: 56. | |
Gleba, 1978. Massachusetts Mineral & Fossil Localities |
West Roxbury Crushed Stone Quarry, West Roxbury, Boston, Suffolk County, Massachusetts, USA