Strengite from Tennessee, USA
USA | |
| Lehnert, W.G. (1971) A wavellite and strengite occurrence in Tennessee: The Mineralogical Record, v. 2: 162. |
| Paris, Travis A. (2011) Tennessee Mineral Locality Index. Rocks & Minerals, 86 (4) 300-329 doi:10.1080/00357529.2010.517132 |
Van Leer Mine, Iron City, Wayne County, Tennessee, USA