IGNEOUS RIMS ON LOW-FEO AND HIGH-FEO CHONDRULES IN ORDINARY CHONDRITES
Krot, ALEXANDER N., Wasson, JOHN T.(1995). IGNEOUS RIMS ON LOW-FEO AND HIGH-FEO CHONDRULES IN ORDINARY CHONDRITES. GEOCHIMICA ET COSMOCHIMICA ACTA, 59(23), 4951-4966. https://doi.org/10.1016/0016-7037(95)00337-1
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 2 | Average and range of oxide contents (wt. %) and Fa, Fs and Wo (mol %) in the olivine and pyroxene of chondrules and their igneous rims (Bishunpur 1 is an MR). | EMP | FAYALITE, FeO, SiO2, CaO, Cr2O3, MnO, MgO, Na2O, Al2O3, WOLLASTONITE | ||
Methods
| method name | laboratory | method comment | More details are available for the following variables | |
|---|---|---|---|---|
| ELECTRON MICROPROBE | UNIVERSITY OF CALIFORNIA - LOS ANGELES | counting times of 10 s for alkalis and 20 s for other elements, a ZAPcorrection procedure, and a beam current of 15 nA at 15 kV |
