@misc{indiciae8b27c228e373, title = {Do ages of authigenic K-feldspar date the formation of Mississippi valley-type Pb-Zn deposits, central and southeastern United States?: Pb isotopic evidence}, author = {J. N. Aleinikoff and M. Walters and Michael J. Kunk and P.P. Hearn}, year = {1993}, doi = {10.1130/0091-7613(1993)021<0073:daoakf>2.3.co;2}, url = {https://pubs.usgs.gov/publication/70018304}, note = {Source identifier: 70018304} }