Fayalite from selected localities.
USA | |
| [var: Roepperite (of Brush)] Dana, Edward S. (1892) System of Mineralogy |
[var: Roepperite (of Brush)] https://www.fomsnj.org/mineral.aspx?minid=213&minName=Fayalite http://www.mineralman.com/roepperite090511.html |
Franklin Mine, Franklin, Sussex County, New Jersey, USA