Articles with "geological samples" as a keyword



Rapid Separation and Precise Determination of Strontium Isotopic from Geological Samples with High Rubidium/Strontium Ratios

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Published in 2019 at "Chinese Journal of Analytical Chemistry"

DOI: 10.1016/s1872-2040(19)61172-2

Abstract: Abstract In the isotopic measurement of strontium (Sr) of geological samples with high rubidium (Rb)/Sr ratios, it is difficult to completely remove the isobaric interference of Rb on Sr isotopic analysis by a single separation… read more here.

Keywords: purification; separation; strontium; isotopic ... See more keywords
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Maia Mapper: High Definition XRF Imaging of Geological Samples at Intermediate Spatial Scales

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Published in 2018 at "Microscopy and Microanalysis"

DOI: 10.1017/s143192761801293x

Abstract: Maia Mapper targets high definition imaging of element distribution in geological samples, such as drill core and large polished rock slabs, at spatial scales between the traditional realms of X-ray microanalysis and imaging, at the… read more here.

Keywords: high definition; spatial scales; mapper high; geological samples ... See more keywords

Sequential separation of cerium (Ce) and neodymium (Nd) in geological samples for high-precision analysis of stable Ce isotopes, stable and radiogenic Nd isotopes by MC-ICP-MS

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Published in 2024 at "Journal of Analytical Atomic Spectrometry"

DOI: 10.1039/d3ja00451a

Abstract: Stable isotopes of cerium (Ce) and neodymium (Nd), two rare earth elements (REEs), have emerged recently as useful tracers for a range of geological and environmental processes, such as redox... read more here.

Keywords: neodymium geological; cerium neodymium; sequential separation; stable isotopes ... See more keywords