Tourmaline from selected localities.
USA | |
| Gary Powell |
| [var: Rubellite] USGS Bull 445 |
| [var: Verdelite] No reference listed |
[var: Watermelon Tourmaline] King, V. T. and Foord, E. E., 1994, Mineralogy of Maine, Descriptive Mineralogy, volume 1, Maine Geological Survey, Augusta, Maine, USA, pp. 418 + 88 plates. |
Mount Mica Quarry, Paris, Oxford County, Maine, USA