Road cuts at/near the interchange of these two highways. This part of US Route 6 was known as State Route 195 until 1991.
References
George, Gilbert (1972). Latest Finds at Rhode Island Road Cuts(
Micromounters of New England Newsletter no. 17, Feb. 1972).
Rocks & Minerals (1986): 61: 264-275.
Mineral List
36 entries listed. 28 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.