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USA | |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Mineralogical Record March - April 2000 |
| Hammarstrom, Jane M. Seal II, Robert R., Meier, Allen L. and Jackson, John C. (2003) Weathering of Sulfidic Shale and Copper Mine Waste: Secondary Minerals and Metal Cycling in Great Smoky Mountains National Park, Tennessee, and North Carolina, USA Environmental Geology: 45: 47. |
| Coskren, T. Dennis, Lauf, Robert J. (2000) The Minerals of Alum Cave Bluff, Great Smoky Mountains, Tennessee. The Mineralogical Record, 31 (2) Tucson. 163-175 Flohr, M.J.K., Dillenburg, R.G., and Plumlee, G.S. (1995): Characterization of secondary minerals formed as the result of weathering of the Anakeesta Formation, Alum Cave, Great Smoky Mountains National Park, Tennessee: USGS Open File Report #95-477, 24 p. |