@misc{indiciae7d9a5aa7cae1, title = {Catalog of thin sections and related drill hole information, available at the USGS Core Research Center, Denver, Colorado}, author = {Diana L. Richards}, year = {1994}, doi = {10.3133/ofr94582}, url = {https://pubs.usgs.gov/publication/ofr94582}, note = {Source identifier: ofr94582} }