TY - RPRT TI - Provisional zircon and monazite uranium-lead geochronology for selected rocks from Vermont AU - John N. Aleinikoff AU - Nicholas M. Ratcliffe AU - Gregory J. Walsh PY - 2011 DO - 10.3133/ofr20111309 UR - https://pubs.usgs.gov/publication/ofr20111309 ID - ofr20111309 ER -