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Ref.: Rocks & Min.: 7:68;The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 72; New York State Museum Bull. Nos. 249-250 (Sep-Oct 1921), Magnetic Iron Deposits of SE NY, Clarke, John M.: Index Map, 44 & 99-105

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Year1931
Original EntryRef.: Rocks & Min.: 7:68;The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 72; New York State Museum Bull. Nos. 249-250 (Sep-Oct 1921), Magnetic Iron Deposits of SE NY, Clarke, John M.: Index Map, 44 & 99-105
Mindat Ref. ID16171746Long-form Identifiermindat:1:5:16171746:9
GUID0
Full ReferenceRef.: Rocks & Min.: 7:68;The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 72; New York State Museum Bull. Nos. 249-250 (Sep-Oct 1921), Magnetic Iron Deposits of SE NY, Clarke, John M.: Index Map, 44 & 99-105
Plain TextRef.: Rocks & Min.: 7:68;The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 72; New York State Museum Bull. Nos. 249-250 (Sep-Oct 1921), Magnetic Iron Deposits of SE NY, Clarke, John M.: Index Map, 44 & 99-105

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Forest of Dean Mine, Fort Montgomery, Town of Highlands, Orange County, New York, USA

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New York State Museum Bull. Nos. 249-250 (Sep-Oct 1921), Magnetic Iron Deposits of SE NY, Clarke, John M.: Index Map, 45 & 109-110; Geol. Survey of the State of New York, Geology of Orange Co., Roes, Heinrich (1895): 452.
The Geology of Orange Co., Geol. Survey of NY, Reis, Heinrich (1895): 454. NY State Museum Bull. Nos. 249-250, Magnetic Iron Deposits of SE NY, Clarke, John M. (Sep-Oct 1921): Index Map, 44 & 97.
The Geology of Orange Co., Geol. Survey of NY, Reis, Heinrich (1895): 448. NY State Museum Bull. Nos. 249-250, Magnetic Iron Deposits of SE NY, Clarke, John M. (Sep-Oct 1921): Index Map, 42, 78.
The Geology of Orange Co., Geol. Survey of NY, Reis, Heinrich (1895): 448. NY State Museum Bull. Nos. 249-250, Magnetic Iron Deposits of SE NY, Clarke, John M. (Sep-Oct 1921): 77 & 80.
The Geology of Orange Co., Geol. Survey of NY, Reis, Heinrich (1895): 471-472. NY State Museum Bull. Nos. 249-250, Magnetic Iron Deposits of SE NY, Clarke, John M. (Sep-Oct 1921): 96.
The Minerals of NYC & Its Environs, NY Min. Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 68.
The Geology of Orange Co., Geol. Survey of NY, Reis, Heinrich (1895): 449, 471-472. NY State Museum Bull. Nos. 249-250, Magnetic Iron Deposits of SE NY, Clarke, John M. (Sep-Oct 1921): 94-95.
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
Ref.: The Iron Mines of New Jersey (1910), Bayley:384; NJ State Geol. Ann. Rpts.: (1868):570; (1879):52; The Minerals of NYC & Its Environs, NY Min. Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 64.
The Minerals of NYC & Its Environs, NY Min. Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 35. .
The Minerals of NYC & Its Environs, NY Min. Club Bull. Vol. 3, No. 1, Manchester, J.G. (1931): 34.
 
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