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USA | |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Howard, J. Michael (2007) Bulletin Vol. 23, Mineral Species of Arkansas - A Digest (2nd ed.) Arkansas Geological Commission |
| Miser,Hugh D.,(1920) Preliminary Report in the Deposits of manganese ore in the Batesville District, Arkansas : USGS Bulletion 921-A |
| Miser,Hugh D.,(1920) Preliminary Report in the Deposits of manganese ore in the Batesville District, Arkansas : USGS Bulletion 921-A |
- Cave-In-Rock Mining Sub-District
| Mineralogical Record, v. 28, no. 1, 1997 |
- Spar Mountain (Iron Mountain)
| |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 |
| The Mineralogical Record (1997): 28: 3-49. Grogan, R.M. (1946) An occurrence of pyromorphite in Illinois. American Mineralogist: 31: 320-322. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. USGS Bull 1042S |
| Goldstein, Alan (2006) Kentucky Mineral: Locality Index. Rocks & Minerals, 81 (6) 420-440 doi:10.3200/rmin.81.6.420-440 |
| Rocks & Min.:63:359. |
| USGS Bull 1042S |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622 |
| Price, J.G., Henry, C.D., Standen, A.R. (1983) Annotated Bibliography of Mineral Deposits in Trans-Pecos Texas. The University of Texas at Austin, Bureau of Economic Geology, Mineral Resource Circular No. 73, 108 p. |
| Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622 |
Lafayette Mine, Frances, Crittenden County, Kentucky, USA