RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 14, ES1001, doi:10.2205/2014ES000535, 2014

Table 1. Conditions of determination the elemental compositon of zircons on Leol JXA-8200 electron microprobe
Element Analytical Analyzer Modes of counter Exposure Standards Detection limit, ppm
line crystals operation time, s
Si Ka TAP dif 10 Zircon -
P Ka TAP dif 90 Apatite 105
Fe Ka LIF int 100 Andradite 90
Zr La PET int 10 Zircon -
Hf Ma TAP dif 100 HfO$_2$ 85
Y La TAP dif 90 Y$_2$O$_3$ 80
U Ma PET int 120 UO$_2$ 75
Th Ma PET dif 120 ThO$_2$ 70

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Citation: Grachev A. F., S. E. Borisovsky, T. F. Zinger (2014), Morphology and geochemistry of zircon in bentonite ash at the Paleocene-Eocene boundary in the Anthering Formation, Eastern Alps, Austria, Russ. J. Earth Sci., 14, ES1001, doi:10.2205/2014ES000535.

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