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USA | |
| The Minerals of NYC & Its Environs, NY Min. Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 69 Rocks & Min.: 21:346-347. |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| NJ State Geol. Ann. Rpt. (1906):155. NJ State Geol. Ann. Rpt. (1900):182. |
| Rocks & Min.: 59:157-183 (1984), Peters, J.J. Lapidary Jour.: 32:1700-1720, Mins. of the Watchungs, Part II, Vitali, G. (1978) Peters, Thomas A., Peters, Joseph J. (1978) Famous Mineral Localities: Paterson, New Jersey. The Mineralogical Record, 9 (3) 157-179 NJ Geol. Survey Bull. #64, Trap Rock Mins. of NJ, Mason, B. (1960) |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| NJ State Geol. Ann. Rpt. (1906): 147 |
| A Quest for New Jersey Minerals (1978), Speiser, R.:14 NJ State Geol. Ann. Rpt. (1906):149. Warren Cummings. personal communication, 2008 |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1) New York Mineralogical Club |
| Dunn(1995):Pt4:523. Palache(1935):26 |
| Dunn(1995):Pt4:523. Jenkins, R.E., II & Misiur, S.C.: Mineralogical Record:25:95-102, erratum:386 (1994) Frondel, Clifford (1972) The Minerals of Franklin and Sterling Hill - A Check List. Wiley Interscience. |
| Gems and Minerals of America - Jay Ellis Ransom-1974 |
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA