RB-SR AGES OF LUNAR ROCKS FROM THE SEA OF TRANQUILLITY
Papanastassiou, D.A., Wasserburg, G.J., Burnett, D.S.(1970). RB-SR AGES OF LUNAR ROCKS FROM THE SEA OF TRANQUILLITY. EARTH AND PLANETARY SCIENCE LETTERS, 8(1), 1-19 . https://doi.org/10.1016/0012-821x(70)90093-2
Datasets
number | title | Methods | variables analyzed | ||
---|---|---|---|---|---|
1 | ANALYTICAL RESULTS: APOLLO 11 CRYSTALLINE ROCKS | MS-ID | Sr, Rb, Sr87_Sr86, Rb87_Sr86 | ||
2 | ANALYTICAL RESULTS: APOLLO 11 SOIL SAMPLES AND BRECCIA | MS-ID | Rb87_Sr86, Rb, Sr87_Sr86, Sr | ||
3 | ANALYTICAL RESULTS: LUNY ROCK 1 (85-31-LR-1) | MS-ID | Sr, Rb87_Sr86, Rb, Sr87_Sr86 | ||
5 | APOLLO 11: INTERNAL ISOCHRON AGES AND SR INITIAL COMPOSITIONS | CALC, RB-SR | Sr87_Sr86(I), AGE | ||
Methods
method name | laboratory | method comment | More details are available for the following variables | |
---|---|---|---|---|
CALCULATED | UNKNOWN | N/A | ||
MASS SPECTROMETRY ISOTOPE DILUTION | UNKNOWN | Rb ANALYSES WERE CARRIED OUT ON A CONVENTIONAL MASS SPECTROMETER EQUIPPED WITH AN ELECTRON MULTIPLIER. ALL Sr ANALYSES WERE CARRIED OUT ON THE LUNATIC I MASS SPECTROMETER. Rb CONC ARE CALCULATED FOR 85Sr/87Rb = 2.591; Sr CONC ARE CALCULATED ASSUMING NORMAL ABUNDANCES 86Sr/88Sr = 0.1194 AND 84Sr/88Sr = 0.006748 | ||
RUBIDIUM-STRONTIUM AGE DETERMINATION | UNKNOWN | N/A |