Greenockite from
USA | |
| Mineralogical Record, v. 28, no. 1, 1997 |
| Matrix (2001) 9:32-34 |
U.S.G.S. Bulletin 255 | |
| Mineralogical Record (1997) 28:3-49 |
| Mineralogical Record (1997) 28:3-49 Specimen collected by A. Goldstein 4-1-06 USGS Professional Paper 36 |
Ben E. Clement Museum specimen | |
Goldstein, Alan (2006) Kentucky Mineral: Locality Index. Rocks & Minerals, 81 (6) 420-440 doi:10.3200/rmin.81.6.420-440 | |
USGS Professional Paper 36 | |
| Mr. John L. Baum (Johnbaumite) Lemanski collection (8482CL). |
Columbia mine, Marion, Crittenden County, Kentucky, USA