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Wad from
Griggstown Mine (Franklin Mine), Griggstown, Somerset Co., New Jersey, USA

Quality of samples:not specified / average specimens
Validity:Believed Valid
References:The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 75.
Mineral Data:Click here to view Wad data
Locality Data:Click here to view Griggstown Mine (Franklin Mine), Griggstown, Somerset Co., New Jersey, USA
Nearest other occurrences of Wad
14.7km (9.1 miles) New Brunswick, Middlesex Co., New Jersey, USA
57.3km (35.6 miles) McDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair Township, Essex Co., New Jersey, USA
62.0km (38.6 miles) Hitner's Marble Quarry (Hitner's Quarry), Whitemarsh Township, Montgomery Co., Pennsylvania, USA
62.8km (39.0 miles) New York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson Co., New Jersey, USA
69.8km (43.4 miles) Braens Quarry, Hawthorne, Passaic Co., New Jersey, USA
145.7km (90.5 miles) Ellenville Mine (Ellenville Lead Mine; Ulster mine), Ellenville, Wawarsing, Ulster Co., New York, USA
167.1km (103.8 miles) Maryland Green Marble Corporation Quarry (Cardiff Serpentine Quarry), Harford Co., Maryland, USA
167.1km (103.8 miles) Cardiff Serpentine Quarry, Cardiff, Harford Co., Maryland, USA
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