Article ID Journal Published Year Pages File Type
4727433 Gondwana Research 2008 7 Pages PDF
Abstract
Although quantitative chemical analysis by proton microprobe has become an established technique, it has been rarely applied to problems in the earth sciences. The method, having lower detection limit (better than 10 ppm for U, Th and Pb) and higher spatial resolution than electron microprobe (typically 1 μm vs 3 μm), can be successfully used in geology. Here, we present a procedure for the chemical dating of monazite, (REE)PO4, by proton microprobe. The procedure is compared with electron probe microanalysis technique (EPMA).
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Geology
Authors
, ,