Framework programme fp7200720under rea grant agreement no. Uncorrected electron microprobe analyses of wood spinels from sessions s1s3. Though not technically standards, these reference materials are referred to as the smithsonian microbeam standards sms. In this exercise you will be working with electron microprobe data collected from a highpressure mantle melting experiment. Tubular symplectic inclusions in olivine from the fukang.
Matrix effects and applications to a serpentinised dunite article in chemical geology september 2018 with 109 reads how we measure reads. Hervig and others published oxygen isotopic analysis of allende olivine by ion microprobe and implications for chondrule origin find, read and cite all the research. Compositional imaging and spot analyses with the microprobe. Steele 1994 obtained electron microprobe analyses and determined that the tubular inclusions in the pavlodar pallasite consist of chromite and diopside. Abiotic methane synthesis and serpentinization in olivine. Influence of secondary fluorescence on the analysis of. Morphology and surface features of olivine in kimberlite solid earth. The resulting microprobe was described in castaings 1951 phd thesis, in which he laid the foundations of the theory and application of quantitative analysis by electron microprobe, establishing the theoretical framework for the matrix corrections of absorption and fluorescence effects.
Figure 1 is a backscattered electron bse image of a run product from just such an experiment. The chromiteolivine pair poses a serious problem in analysis of cr in olivine. Pdf oxygen isotopic analysis of allende olivine by ion. Experience in estimating the olivine melt partition coefficients of trace elements. Pdf new olivine reference material for in situ microanalysis. Chemical analysis of olivines by the electron microprobe rruff.
Analyses were carried out at jsc, using the cameca sx. Detailed examination of 160 samples from ultraslow to. J, sobol, pe and llovet, x 20 lowvoltage electron probe microanalysis of. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Pdf on jan 1, 2019, li xiaoli and others published microprobe analysis of ferric iron in garnet. Ion microprobe analysis of melt inclusions in olivine. Olivine is one of the most common mantle phases and crystallizes from a wide variety of melts.
Phase boundary flourescence prevented accurate quantification of ca in olivine in the run products by electron microprobe analysis but measurements by laser ablation are consistent with the kohler and brey geochim cosmochim acta 54. Manual tracing captured all olivine grains with long axes. Electron microprobe analysis of ca in olivine close. Electron microprobe analysis empa immediately following the x. Electron microprobe analysis of ca in olivine close to grain boundaries. Published data on extremely magnesian olivine 96 mol. The flank method and case application find, read and cite all the research you need on. This paper uses some results on the olivine group to illustrate the potentiality of the microprobe analytical technique.
We analyzed spinel, olivine, and orthopyroxene at the smithsonian institution using a jeol. Revisiting the electron microprobe method of spinelolivine. Oxygen isotope analysis of olivine by ion microprobe. An experimental study of fungal olivine weathering refubium. Magnesium isotope analysis of olivine and pyroxene by sims.
1320 527 1352 829 1466 1002 997 853 1088 1347 851 395 564 401 274 964 440 365 422 636 1320 1166 1388 1098 1271 481 1508 434 1529 845 222 334 1355 1183 619 880 519 703 609 175 1381 391 662