@misc{indiciaea4d1e7852746, title = {Alteration of sandstone pipes, Laguna, New Mexico: Discussion}, author = {R. H. Moench and L.S. Hilpert}, year = {1968}, doi = {10.1130/0016-7606(1968)79[787:aospln]2.0.co;2}, url = {https://pubs.usgs.gov/publication/70207429}, note = {Source identifier: 70207429} }