期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2021; 45 (3)
Here we report boron (B) mass fractions and delta B-11 values of a set of geological reference materials including ultramafic rocks, basalts, andesite......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2021; 45 (3)
The delta Cd-114/110 values of thirty-four environmental and geological reference materials, including rocks, sediments, soils and biological samples,......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, ; ()
A new natural chalcopyrite reference material TC1725 is prepared for in situ Cu isotope measurement by femtosecond laser ablation multi-collector indu......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, ; ()
The H2SO4-CrO3 method has been widely used in Re-Os isotope dating of organic-rich sedimentary rocks. However, the high Re blank of this method inhibi......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, ; ()
In situ small-spot U-Pb geochronology is essential for measuring zircon crystals containing micrometre-scale heterogeneities, abundant inclusions, ine......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
With increasing use of bismuth in industry, a better understanding of its environmental behaviour is required, including an improved knowledge of its ......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
The high-precision delta Ni-60/58 values of twenty-six geological reference materials, including igneous rocks, sedimentary rocks, stream sediments, s......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
In this contribution, we report Hf isotopic data and Lu and Hf mass fractions for thirteen Chinese rock reference materials (GBW07 103-105, 109-113 an......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
To assess the homogeneity of and provide the first Sr-Nd-Hf-Pb isotopic reference values for the Chinese Geological Standard Glasses CGSG-1, CGSG-2, C......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
Desilicification elevates extraction of Re and platinum-group elements (PGEs) from many geological reference materials (RMs), but the extent to which ......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
Chalcopyrite is an important sulfide mineral in many types of ore deposits, but matrix-matched chalcopyrite reference materials for microanalysis are ......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (3)
A combined geochronological and geochemical investigation for the same domain of zircon provides valuable information on timing and genesis, particula......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (4)
The isotope dilution (ID) method, owing to its high precision, is extensively used for the determination of element mass fractions in a wide range of ......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (4)
The alpha-ejection-corrected (U-Th)/He dates of the widely used reference materials (e.g., Fish Canyon Tuff zircon) can be inaccurate for several reas......
期刊: GEOSTANDARDS AND GEOANALYTICAL RESEARCH, 2020; 44 (4)
We developed an online continuous-flow spectrophotometric method for determination of ferrous iron and total iron mass fractions in various types of g......