@misc{indiciaef990722c763a, title = {Chemical and mineralogical characteristics of French green clays used for healing}, author = {Lynda B. Williams and Shelley E. Haydel and Rossman F. Giese and Dennis D. Eberl}, year = {2024}, doi = {10.1346/ccmn.2008.0560405}, url = {https://pubs.usgs.gov/publication/70030549}, note = {Source identifier: 70030549} }