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USA | |
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| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |
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| (2005) Mineral Resources Data System (MRDS), US Geological Survey.
Smith, F., 1968 |
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| (2005) Mineral Resources Data System (MRDS), US Geological Survey.
Rocks & Min., March 1998. |
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| 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. |
- 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. |
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| Ramdohr, Paul (1972) The Opaque Minerals in Stony Meteorites. De Gruyter. doi:10.1515/9783112651025 |
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| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046
C. W. Whitten and R. J. Yancey (1991) Characterization of the Rare-earth Mineralogy at the Pea Ridge Deposit, Missouri. USBM Report of Investigations 9331. |
