Widespread evidence for high-temperature formation of pentlandite in chondrites
Schrader, Devin L., Davidson, Jemma, Mccoy, Timothy J.(2016). Widespread evidence for high-temperature formation of pentlandite in chondrites. Geochimica et Cosmochimica Acta, 189. https://doi.org/10.1016/j.gca.2016.06.012
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 2 | Representative sulfide compositional analyses (wt.%) | EMP | Ni, Co, TOTAL, S, Fe, Cu, Cr | ||
| 3 | Representative two-pyroxene mineral pairs (wt.%) | EMP, CALC | TOTAL, TEMP, Cr2O3, MgO, MnO, Al2O3, CaO, FeO, SiO2, Na2O, P2O5, TiO2, NiO | ||
Methods
| method name | laboratory | method comment | More details are available for the following variables | |
|---|---|---|---|---|
| CALCULATED | UNKNOWN | individual mineral pair closure temperatures | ||
| ELECTRON MICROPROBE | SMITHSONIAN INSTITUTION OF WASHINGTON | JEOL 8900 Superprobe electron probe microanalyzer (EPMA) at SI. Polished and carbon-coated thin sections were analyzed with a focused beam as individual points and line scans, with operating conditions of 15 kV and 20 nA, and a ZAF correction method |
