Achroite from Ganderia Domain, North America Plate
USA | |
| P Cristofono collection |
| Rocks and Minerals, (1997) 72:44-48 |
| |
| King, V. T., 2006, Minerals of Halls Ridge and Plumbago-Puzzle Mountain, Newry, ... Maine, Mineral News, v. 22(6): p. 1-3. |
| coromotominerals.com (2000) http://coromotominerals.com King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
| Vandall King |
Gillette Quarry, Haddam Neck, Haddam, Middlesex County, Connecticut, USA