Chronology of the angrite parent body and implications for core formation in protoplanets
Kleine, Thorsten, Hans, Ulrik, Irving, Anthony J., Bourdon, Bernard(2012). Chronology of the angrite parent body and implications for core formation in protoplanets. Geochimica et Cosmochimica Acta, 84, 186-203. https://doi.org/10.1016/j.gca.2012.01.032
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 2 | Hf–W data for angrites | MC-ICP-MS, MC-ICPMS-ID, CALC | Hf180_W184, Hf, E_W183, W, E_W182 | ||
| 3 | Radiometric ages for angrites | PB-PB, HF-W, MC-ICP-MS | AGE, Hf176_Hf177 | ||
| MB-C | MetBase 2917 Compilation | MC-ICP-MS | Hf, W | ||
Methods
| method name | laboratory | method comment | More details are available for the following variables | ||
|---|---|---|---|---|---|
| CALCULATED | UNKNOWN | N/A | |||
| HAFNIUM-TUNGSTEN AGE DETERMINATION | ETH ZUERICH | Absolute ages, tD’Orb, are calculated relative to an Pb–Pb age of 4563.4 ± 0.3 Ma. | |||
| MULTICOLLECTOR INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY | ETH ZUERICH | Nu Plasma equipped with a Cetac Aridus desolvating nebulizer | Hf180_W184[IS] | ||
| MULTICOLLECTOR INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY-ISOTOPE DILUTION | ETH ZUERICH | Nu Plasma equipped with a Cetac Aridus desolvating nebulizer | |||
| LEAD-LEAD AGE DETERMINATION | ETH ZUERICH | Pb–Pb ages were re-calculated using their measured U isotope composition | |||
