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USA | |
| Brobst, D. A. (1958) Barite resources of the United States. Bulletin Vol. 1072B. US Geological Survey doi:10.3133/b1072b Jones, T.A. (1948), barite deposits in the Ouachita Mountains, Montgomery, Polk, and Pike Counties, Arkansas, US Bur. Mines Rept. Inv. 4348. |
| Roberts, A. C., Cooper, M. A., Hawthorne, F. C., Gault, R. A., Grice, J. D., Nikischer, A. J. (2003) Arytsmithite, a new Hg1+-Al phosphate-hydroxide from the Funderburk Prospect, Pike County, Arkansas, U.S.A. The Canadian Mineralogist, 41 (3) 721-725 doi:10.2113/gscanmin.41.3.721 |
| Bush(1976). Rocks & Min.:63:115 |
| Clardy & Bush(1976). Rocks & Min.:63:115 |
| Clardy & Bush(1976). Rocks & Min.:63:115 |
| Rocks & Min.: 63:115. |
| Rocks & Min.: 63:115. |
| Rocks & Min.: 63:118. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Brobst, D. A. (1958) Barite resources of the United States. Bulletin Vol. 1072B. US Geological Survey doi:10.3133/b1072b Jones, T.A. (1948), barite deposits in the Ouachita Mountains, Montgomery, Polk, and Pike Counties, Arkansas, US Bur. Mines Rept. Inv. 4348. |
| Rocks & Min.: 63:115. |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 Miser, H. D., & Ross, C. S. (1923). Diamond-bearing peridotite in Pike County, Arkansas. USGS Bulletin 735i. |
| Rocks and Minerals, (1989) 64:308-310 Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 Arkansas Geological Commission |
| Dummett, H. T. (1987). Geology and petrography of the Twin Knobs# 1 lamproite, Pike County, Arkansas. Mantle Metasomatism and Alkaline Magmatism, 215, 205. |
| Rocks & Min.: 63: 115. |