Magnetite from selected localities.
USA | |
| Personally collected by Adam Berluti in 2007 |
Collected by A. Berluti in 2009-11 | |
| Philpotts, Anthony R. and Doreen E. Philpotts. (2007), Upward and downward flow in a camptonite dike as recorded by deformed vesicles and the anisotropy of magnetic susceptibility (AMS). Journal of Volcanology and Geothermal Research: 161: 81-94. |
| Collected by A. Berluti in 2011 |
Unnamed pegmatites, Durham, Middlesex County, Connecticut, USA