Lederite (of Shepard) from USA
USA | |
| Shepard, Charles Upham (1844) A Treatise on Mineralogy |
| Whitlock, Herbert P., 1907, Minerals of Lyon Mountain, Clinton County, Geological Papers, Bulletin 107, New York State Museum, Albany, NY, p. 71-72, plate 7. |
| Shepard, Charles Upham, 1840, On a Supposed New Mineral Species, American Journal of Science, second series, v. 3-4, p. 357-360. |
| Shepard, Charles Upham, 1840, On a Supposed New Mineral Species, American Journal of Science, second series, v. 3-4, p. 357-360. |
| Shepard (1840) |