Garnet pyroxenite mineral chemistry from Salt Lake Crater, O‘ahu
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Abstract: This dataset provides EMP data obtained on pyroxene and garnet grains from garnet pyroxenites collected from Salt Lake Crater, Honolulu, HI. With these measurements, we utilize a new geobarometer designed for garnet pyroxenites as well as an updated geothermometer to improve our understanding of the thermal structure of the lithosphere beneath the Hawaiian chain. Other Description: Guest, I., Ito, G., Garcia, M. O., Hellebrand, E. Extensive magmatic heating of the lithosphere beneath the Hawaiian Islands inferred from Salt Lake Crater mantle xenoliths Geochemistry, Geophysics, Geosystems (submitted)
摘要:本数据集涵盖了从夏威夷州火奴鲁鲁盐湖火山口采集的石榴辉石岩(garnet pyroxenites)中提取的辉石(pyroxene)与石榴子石(garnet)颗粒的EMP数据。基于这些实测结果,我们采用一款专为石榴辉石岩设计的新型地质压力计(geobarometer),结合更新后的地质温度计(geothermometer),以深化对夏威夷链(Hawaiian chain)下方岩石圈(lithosphere)热结构的认知。 其他说明:Guest, I., Ito, G., Garcia, M. O., Hellebrand, E. 基于盐湖火山口地幔捕虏体(mantle xenoliths)推断的夏威夷群岛下方岩石圈广泛岩浆热作用 《地球化学、地球物理学、地球系统(Geochemistry, Geophysics, Geosystems)》(已投稿)



