KA Farley,
DF Stockli - Reviews in mineralogy and …, 2002 - pubs.geoscienceworld.org
The common phosphate minerals, apatite Ca5 (PO4) 3 (F, OH, Cl), monazite (Ce, La, Th)
PO4, and xenotime YPO4, have found widespread use in geochronology because they …