@misc{indiciaea4485fb5e69d, title = {Pedogenic formation of montmorillonite from a 2:1-2:2 intergrade clay mineral}, author = {Ronald L. Malcolm and W.D. Nettleton and R. J. McCracken}, year = {2024}, doi = {10.1346/ccmn.1969.0160602}, url = {https://pubs.usgs.gov/publication/70011427}, note = {Source identifier: 70011427} }