@misc{indiciaea59b678bf4f9, title = {Mineralogy of coastal plain sand from six wells, Alexandria City and Fairfax County, Virginia}, author = {Roy C. Lindholm}, year = {1980}, doi = {10.3133/ofr80511}, url = {https://pubs.usgs.gov/publication/ofr80511}, note = {Source identifier: ofr80511} }