Carrollite from Piedmontia Domain, North America Plate
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Mineralogical Magazine:43:733 (1980). Faber (1852) Dana 7:I:264 |
| Mines of the Washington D.C Area |
| Dana 6:1071. |
(2005) Mineral Resources Data System (MRDS), US Geological Survey. Dana 6: 1071 Rocks & Min.: 11:27, 121. |
Patapsco Mine, Patapsco Mines, Finksburg, Carroll County, Maryland, USA