| [var. Beryllium-bearing Vesuvianite] Hurlbut, Cornelius (1955) Palache, Charles (1935) The minerals of Franklin and Sterling Hill, Sussex County, New Jersey. Professional Paper 180. US Geological Survey doi:10.3133/pp180 Palache, Charles, Bauer, L. H. (1930) On the occurrence of beryllium in the zinc deposits of Franklin, New Jersey. American Mineralogist, 15 (1) 30-33 |
Parker shaft, Franklin Mine, Franklin, Sussex County, New Jersey, USA