TY - BOOK AU - Cathcart,James Bachelder AU - Botinelly,Theodore TI - Mineralogy and chemistry of samples from drill hole in the southern extension of the Land-Pebble Phosphate District, Florida: economics of phosphate mineralogy and chemistry in an area of possible future mining U1 - 553.64 PY - 1991/// CY - Washington PB - U.S. G.P.O. KW - Phosphate rock KW - Florida KW - Phosphate minerals N1 - Includes bibliographical references (p. 23-25) ER -