Sphalerite from selected localities.
USA | |
| No reference listed |
| Hitchcock, Charles (1869). First Annual Report upon the Geology and Mineralogy of the State of New Hampshire, p. 25. |
Rocks & Min.: 22: 1136.; USGS Bull 1312D |
USA | |
| No reference listed |
| Hitchcock, Charles (1869). First Annual Report upon the Geology and Mineralogy of the State of New Hampshire, p. 25. |
Rocks & Min.: 22: 1136.; USGS Bull 1312D |
Madison Lead Mine, Madison, Carroll County, New Hampshire, USA