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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 Offield, T.W., Pohn H.A. (1979) Geology of the Decaturville Impact Structure, Missouri. US Geological Survey Professional Paper 1042, 48 pages. |
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |
| Jay M. Gregg (1985) Regional epigenetic dolomitization in the Bonneterre Dolomite. Geology Vol 13: 503-506. Victor T. Allen (1937) A Study of Missouri Glauconite. American Mineralogist Vol 22 No 12: 1180-83 |
| USGS National Geochemical Database :Rocks - File D201839 |
| Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046 |