@misc{indiciaeba2bc2bbff5b, title = {Phenocryst compositions of late ash-flow tuffs from the central San Juan caldera cluster: Results from Creede drill-hole samples and implications for regional stratigraphy}, author = {Peter W. Lipman and Patricia E. Weston}, year = {2001}, doi = {10.3133/ofr94260b}, url = {https://pubs.usgs.gov/publication/ofr94260B}, note = {Source identifier: ofr94260B} }