TY - RPRT TI - Mineralogy and alteration of the phosphate deposits of Florida AU - S. J. Van Kauwenbergh AU - James Bachelder Cathcart AU - Guerry H. McClellan PY - 1990 DO - 10.3133/b1914 UR - https://pubs.usgs.gov/publication/b1914 ID - b1914 ER -