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USA | |
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Min., March 1998. |
| Nold, J. L., Davidson, P., & Dudley, M. A. (2013). The pilot knob magnetite deposit in the Proterozoic St. Francois Mountains Terrane, southeast Missouri, USA: A magmatic and hydrothermal replacement iron deposit. Ore Geology Reviews, 53, 446-469. Kisvarsanyi, Eva B., Hebrank, Arthur W., and Ryan, Richard F., (1981), GUIDEBOOK TO THE GEOLOGY AND ORE DEPOSITS OF THE ST. FRANCOIS MOUNTAINS, MISSOURI (Contribution to Precambrian Geology No. 9): Missouri Department of Natural Resources, Division of Geology and Land Survey, Report of Investigations 67, 111-114. |
- Fredericktown Mining District
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 Hagni, R. D. (1984). Ore microscopy of the silver minerals in the epigenetic Ag-W-Sn deposits in the Silver Mine district, southeastern Missouri, USA. In Syngenesis and epigenesis in the formation of mineral deposits (pp. 52-61). Springer, Berlin, Heidelberg. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Am Min 69:9-10 pp 1984-986 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |