1998/07/01 by Byeon‐Gak Choi, G. R. Huss, G. J. Wasserburg · 1 citation
Earth and Planetary Sciences · Physics and Astronomy · Chemistry · #earthquake and tectonic studies #Astro and Planetary Science #High-pressure geophysics and materials #Presolar grains #Isotopes of magnesium #Corundum #Magnesium #Supernova #Nucleosynthesis #Isotopes of oxygen #Oxygen #Isotope #Titanium #Mineralogy #Materials science #Radiochemistry #Chemistry #Geology #Metallurgy #Astrophysics #Geochemistry #Physics #Nuclear physics
paper · pdf · doi:10.1111/j.1945-5100.1998.tb01327.x
openalex publication_date 1998/07/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/04
We reported O- and Mg-Al-isotopic compositions of eight presolar oxide grains from Semarkona and Bishunpur. Here we report O-, Mg-, Ca-, and Ti-isotopic compositions of additional five presolar corundum grains from Semarkona, which include four AGB grains and one supernova grain.