@misc{indiciaee13c7a6c46ca, title = {Petrology and U-PB geochronology of the Robertson River Igneous Suite, Blue Ridge province, Virginia - Evidence for multistage magmatism associated witn an early episode of Laurentian rifting}, author = {Richard P. Tollo and John N. Aleinikoff}, year = {1996}, doi = {10.2475/ajs.296.9.1045}, url = {https://pubs.usgs.gov/publication/70018132}, note = {Source identifier: 70018132} }