Extended Data Table 1.
Sample sources and weights of digested sample from which aliquots were taken for Mg isotope analysis in this study. NHM is Natural History Museum, London, UK. NASA is National Aeronautics and Space Administration. 1Aliquot from a homogenised powder of several grams.
| Meteorites | Source | Sample weight digested (mg) | Identification number |
|---|---|---|---|
| Orgueil | NMH | 98.14 | BM 36104 |
| Ivuna | NHM | 11.6 | BM 1991, M5 |
| Al Rais | NHM | 4.6 | BM 1971, 289 |
| Renazzo | NHM | 4.4 | BM 41105 |
| Kainsaz | NMH | 69.34 | BM 1988,M24 |
| Murchison | NMH | 86.92 | BM 1970,6 |
| Parnallee | NMH | 6.37 | BM 34792 |
| Dhurmsala | NHM | 12.69 | BM 96262 |
| Ceniceros | NMH | 46.93 | BM 1989,M31 |
| Zag | Meteorite dealer | 7.181 | - |
| Khairpur | NMH | 69.39 | BM 51366 |
| Hvittis | NHM | 45.8 | BM 86754 |
| Yilmia | NHM | 29.8 | BM 1972, 132 |
| St Mark’s | NMH | 60.37 | BM 1990, 339 |
| Abee | NHM | 66.7 | BM 1997, M7 |
| Indarch | NHM | 97.0 | BM 1921, 23 |
| ALHA 77005 | NASA | 71.99 | ALHA77 005, 234 |
| DaG 476 | Meteorite dealer | 91.78 | - |
| EETA 79001 | NASA | 121.19 | EETA79 001, 665 |
| RBT 04262 | NASA | 89.09 | RBT 04 262, 61 |
| Zagami | Meteorite dealer | 61.00 | - |
| LAR 06319 | NASA | 95.58 | LAR 06 319, 59 |
| Johnstown | NHM | 133.31 | BM 1959,828 |
| Shalka | NHM | 155.58 | BM 33761 |
| Tatahouine | NHM | 112.89 | BM1931,490 |
| d’Orbigny | Meteorite dealer | 15.281 | - |
| Terrestrial | Location | ||
| BZ116 | ref 51 | 7.891 | Bozu section, Horoman peridotite, Japan |
| Vi 313-102 | ref 52 | 23.971 | Vitim volcanic field, Russia |
| BZ143 | ref 51 | 4.231 | Bozu section, Horoman peridotite, Japan |
| BZ-29 | ref 53 | 12.971 | Zabargad Island, Egypt |
| Vi 314-56 | ref 52 | 10.391 | Vitim volcanic field, Russia |
| BZ251 | ref 51 | 11.931 | Bozu section, Horoman peridotite, Japan |
| 2370-1 | ref 54 | 3.39 | 9-10°N East Pacific Rise |
| DS12-29 | ref 55 | 3.92 | 26°S Mid-Atlantic Ridge |
| 9/30a(1) | ref 56 | 2.07 | 57°E South-West Indian Ridge |