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USA | |
| Minerals of Laurel Hill, Secaucus, NJ, Facciolla, N.W. (published privately). |
| Stone, Jerome (1959) Radioactive rare-earth deposit at Scrub Oaks mine, Morris County, New Jersey. USGS Bull 1082B Klemic, Harry Heyl, A. V., Jr. Taylor, A. R. |
| King, Van (n.d.) Personal communcation. |
| Dunn, Pete J. (1995) Franklin and Sterling Hill, New Jersey: The world's most magnificent mineral deposits Vol. 4. The Franklin-Ogdensburg Mineralogical Society. Peters, Thomas A., Koestler, Robert, Peters, Joseph J., Grube, Christian H. (1983) Minerals of the Buckwheat Dolomite, Franklin, New Jersey, in May - June 1983. The Mineralogical Record, 14 (3) 183-194 |
| Michael Hawkins (2007) Rocks and Minerals, 82, #6, 508-515. |
| Warren Cummings |
| Montgomery (Nov 1973), PA Mins. (PM) column (131), Keystone Newsletter Grant (Sep 1974), "PA Mineral Species as of Aug, 1974" in PM (141). |
Universal Atlas Cement Company Quarry, Kunkletown, Monroe County, Pennsylvania, USA