Understanding Mercury’s Magmatic History: Geochemical Affinity, Compatibility, & Volatility Changes Due to Reduction

التفاصيل البيبلوغرافية
العنوان: Understanding Mercury’s Magmatic History: Geochemical Affinity, Compatibility, & Volatility Changes Due to Reduction
المؤلفون: Brendan Anthony Anzures, Francis M Mccubbin, Kathleen Elyse Vander Kaaden, Kayla Iacovino, Kelsey Prissel, Asmaa Boujibar, Minako Righter, Kevin Righter, Antonio Lanzirotti, Matthew Newville
بيانات النشر: United States: NASA Center for Aerospace Information (CASI), 2024.
سنة النشر: 2024
مصطلحات موضوعية: Nonmetallic Materials
الوصف: Mercury’s depletion in O and abundance of S substituting in as S2- has fundamental effects on the physicochemical properties of minerals and melts because O2- is the dominant rock-forming anion. These changes exert a first order effect on planetary body evolution, including the initial distribution of elements, crystallization paths, stability of phases, and mineral chemistry. Experimental and empirical data have revealed that most nominally lithophile elements become more chalcophile and/or siderophile at reducing conditions, which can be visualized through a re-interpreted Goldschmidt classification table prepared for McCubbin & Anzures’s Treatises of Geochemistry 3rd edition chapter under review. Additionally, the S bonding environment influences Mercurian phase equilibria by decreasing the stability of forsterite and anorthite while increasing the stability of enstatite, silica, and albite through re-projection of silicate ternaries.
نوع الوثيقة: Report
اللغة: English
الوصول الحر: https://ntrs.nasa.gov/citations/20230017398Test
ملاحظات: NNJ14ZKA001N

NNJ13HA01C

DE-AC02-06CH11357

811073
رقم الانضمام: edsnas.20230017398
قاعدة البيانات: NASA Technical Reports