Acanthite from selected localities.
USA | |
| Laney, F.B.,(1917) the Geology and Ore Deposits of the Virginia District of Virginia and North Carolina ;NCGS Bulletion 26 |
| Rocks & Min.:60:90. |
Wilson,W.F and McKenzie,B.J,1978,Mineral Collecting Sites in North Carolina,Information Circular 24 |