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| 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. |
| Rocks & Min., March 1998. |
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| Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622 |
| Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622 |
| Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622 |