J. G. Cloyse quarry, Framingham, Middlesex Co., Massachusetts, USA
This page is currently not sponsored. Click here to sponsor this page.
Quarry in gray and/or pink biotite granite.
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.
Smithsonian Institution (1889): "Catalogue of the Collection of Building and Ornamental Stones in the U.S. National Museum," Appendix G in Annual Report, Year Ending June 30, 1886.