Ibitira: A basaltic achondrite from a distinct parent asteroid and implications for the Dawn mission
Mittlefehldt, D.(2005). Ibitira: A basaltic achondrite from a distinct parent asteroid and implications for the Dawn mission. Meteoritics and Planetary Science, 40, 665. https://doi.org/10.1111/j.1945-5100.2005.tb00972.x
Datasets
| number | title | Methods | variables analyzed | ||
|---|---|---|---|---|---|
| 1 | The average analyses of representative pyroxenes for Ibitira | SiO2, TiO2, Al2O3, Cr2O3, FeO, MnO, MgO, CaO, TOTAL, WOLLASTONITE, ENSTATITE, FERROSILITE | |||
| 2 | The average analyses of representative ilmenite and ulvospinel grains (two each) for Ibitira | TiO2, SiO2, Cr2O3, Al2O3, V2O3, FeO, MnO, MgO, CaO, TOTAL | |||
| 3 | The average analyses of three representative plagioclase grains for Ibitira | SiO2, Al2O3, FeO, MgO, CaO, Na2O, K2O, TOTAL, ANORTHITE, ALBITE, ORTHOCLASE | |||
| A1 | Average Na, Ca, Ti, and Hf data and Na/Ca and Ti/Hf ratios for the asteroidal basalts shown in Fig. 3. | Na, Ca, Ti, Hf | |||
Methods
| method name | laboratory | method comment | More details are available for the following variables | |
|---|---|---|---|---|
| CALCULATED | UNKNOWN | N/A | ||
| ELECTRON MICROPROBE | NASA JOHNSON SPACE CENTER | Cameca SX100, 20 kV, 40 nA, 1 μm beam for pyroxene, chromite and ilmenite, and 15 kV, 20 nA, 1 μm beam for plagioclase |
