Diaspore from
USA | |
| |
| Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources |
| Keith,Arthur (1907) Description Of The Natahala Quadrangle (North Carolina-Tennessee) USGS,Folio 143 |
| Dana 7:I:678 & 694. |
| Mineral Commodity Files, Asheville Regional Office, North Carolina Geological Survey |