_version_ 1867171023151955968
author Tejada, Maria Luisa G
Brumsack, Hans-Jürgen
Schnetger, Bernhard
author_facet Tejada, Maria Luisa G
Brumsack, Hans-Jürgen
Schnetger, Bernhard
collection Datos científicos de ciencias marinas y ambientales
contents Bulk rock composition analysis was conducted by X-Ray Fluorescence spectrometry (WD-XRF) using AXIOS Plus (Panalytical) at University of Oldenburg on shipboard residual sample powders analyzed by ICP-AES [Huber et al., 2019]. Borate glass beads were prepared from the sample powder using di-lithium tetraborate as a flux (700 mg sample, 4.2 g flux). Calibration of the XRF instrument is based on 52 international reference samples and in-house standards. Precision was determined from the pooled standard deviation of several duplicates and is better than 3% for major elements and better than 5% for trace elements when concentration levels are above the limit of quantitation. Accuracy was checked by analyzing international and in-house reference samples that are not included in the calibration and was better than 7% for all elements above the limit of quantitation. Results between XRF and ICP-AES analysis are generally in excellent agreement, except for elements affected by incomplete dissolution in borate digestion, especially Cr, and low-abundance elements like Rb and Nb that were not measured well by ICP-AES.
format Dataset Open Access
id pangaea_https___doi_org_10_1594_PANGAEA_924535
institution PANGAEA
language en
publishDate 2020
publisher PANGAEA
record_format pangaea
spellingShingle X-Ray Fluorescence Spectrometry Data for IODP Hole 369-U1513D
Tejada, Maria Luisa G
Brumsack, Hans-Jürgen
Schnetger, Bernhard
369-U1513D; Aluminium oxide; Barium; Calcium oxide; Chromium; Cobalt; Copper; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Elements, total; Exp369; Gallium; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; IODP Expedition 369 Site U1513 Hole D; Iron oxide, Fe2O3; Joides Resolution; Loss on ignition; Magnesium oxide; Manganese oxide; Naturaliste Plateau basalts and volcaniclastic flows; Nickel; Niobium; Phosphorus pentoxide; Potassium oxide; Rubidium; Sample code/label; Silicon dioxide; Sodium oxide; Strontium; Titanium dioxide; Unit; Vanadium; X-ray fluorescence (XRF); Yttrium; Zinc; Zirconium
Bulk rock composition analysis was conducted by X-Ray Fluorescence spectrometry (WD-XRF) using AXIOS Plus (Panalytical) at University of Oldenburg on shipboard residual sample powders analyzed by ICP-AES [Huber et al., 2019]. Borate glass beads were prepared from the sample powder using di-lithium tetraborate as a flux (700 mg sample, 4.2 g flux). Calibration of the XRF instrument is based on 52 international reference samples and in-house standards. Precision was determined from the pooled standard deviation of several duplicates and is better than 3% for major elements and better than 5% for trace elements when concentration levels are above the limit of quantitation. Accuracy was checked by analyzing international and in-house reference samples that are not included in the calibration and was better than 7% for all elements above the limit of quantitation. Results between XRF and ICP-AES analysis are generally in excellent agreement, except for elements affected by incomplete dissolution in borate digestion, especially Cr, and low-abundance elements like Rb and Nb that were not measured well by ICP-AES.
title X-Ray Fluorescence Spectrometry Data for IODP Hole 369-U1513D
topic 369-U1513D; Aluminium oxide; Barium; Calcium oxide; Chromium; Cobalt; Copper; DEPTH, sediment/rock; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Elements, total; Exp369; Gallium; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; IODP Expedition 369 Site U1513 Hole D; Iron oxide, Fe2O3; Joides Resolution; Loss on ignition; Magnesium oxide; Manganese oxide; Naturaliste Plateau basalts and volcaniclastic flows; Nickel; Niobium; Phosphorus pentoxide; Potassium oxide; Rubidium; Sample code/label; Silicon dioxide; Sodium oxide; Strontium; Titanium dioxide; Unit; Vanadium; X-ray fluorescence (XRF); Yttrium; Zinc; Zirconium
url https://doi.org/10.1594/PANGAEA.924535