Pyrrhotite from selected localities.
USA | |
| Flohr, M.J.K., Ross, M. (1989) Alkaline igneous rocks of Magnet Cove, Arkansas: Metasomatized ijolite xenoliths from Diamond Jo quarry. American Mineralogist. American Mineralogist: 74(1-2): 113-131. |
Erickson, Ralph Leroy; Blade, Lawrence Vernon (1963) Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas. USGS Prof. Paper 425 | |
Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139 |
Jones Mill Quarry, Magnet Cove, Hot Spring County, Arkansas, USA