Latitude: 40°33'54"N
Longitude: 74°20'16"W
Ref.: NJ State Geologist Annual Rpt. (1906):153-154. A copper mine in fault breccia (6 inches to 2 feet thick), located ½ mile North of the Menlo Park neighborhood, now a part of Edison, NJ. Started about 1784, restarted 1812, 1827 and 1880's. Finally worked 1903 by Thomas Alva Edison near his Menlo Park laboratory. Featured a 120 foot deep shaft.
Mineral List
4 entries listed. 4 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please
register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
Mineral and Locality Search
