found: Work cat.: Young, E.J. Petrography and origin of xenotime and monazite concentrations, Central City district, Colorado, 1961.
found: Dictionary of mining, mineral, and related terms, 1996(xenotime -- A tetragonal mineral, YPO [subscript 4], commonly includes small quantities of thorium, uranium, and rare-earth elements; resembles zircon in form, structure, and occurrence; shows pale tints; an accessory in granites and pegmatites; also occurs in placers)
found: Wikipedia, via WWW, Aug. 1, 2006(xenotime ... is a rare yttrium phosphate mineral)
found: McGraw-Hill dictionary of scientific and technical terms, 2003(xenotime ... a tetragonal mineral, of varying color, consisting of yttrium phosphate)