@misc{indiciae69cdbcbc1366, title = {Sulfate minerals: Crystallography, geochemistry and environmental significance}, author = {G.S. Plumlee}, year = {2001}, doi = {10.2113/gscanmin.39.6.1749}, url = {https://pubs.usgs.gov/publication/70023773}, note = {Source identifier: 70023773} }