@other{https://resolver.caltech.edu/CaltechAUTHORS:20230710-967034700.1, title = "Quartz crystal deposits of western Arkansas", year = "1952", url = "https://resolver.caltech.edu/CaltechAUTHORS:20230710-967034700.1", id = "record", doi = "10.3133/b973e" }