Christy Caudill, Deputy Chief in the AZGS Geoinformatics Section was showcased in the February 2 issue of Eos, the weekly news magazine from the American Geophysical Union, in a full page "postcard from the field."Christy's caption is, "I’m in the Artillery Mountains using a portable X-ray fluorescence analyzer to examine clastic sedimentary rocks - conglomerate and sandstone - or evidence of potassium, sodium, and calcium mobilization by low-temperature diagenetic alteration associated with basin brines. A rare cloudy day here in western Arizona."
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