Archive for July 16th, 2020

Absolute dating of the L-chondrite parent body breakup with high-precision U–Pb zircon geochronology from Ordovician limestone

16/07/2020 00:45 · by karmaka · in L, ordinary chondrite, parent body, parent body

Shi Yong Liao, Magdalena H. Huyskens, Qing-Zhu Yin, Birger Schmitz Earth and Planetary Science LettersVolume 547, 1 October 2020, 116442 LINK “Highlights • High-precision dates for events in the asteroid belt can be derived from…

A short-lived 26Al induced hydrothermal alteration event in the outer solar system: Constraints from Mn/Cr ages of carbonates

16/07/2020 00:21 · by karmaka · in aqueous alteration, carbonaceous chondrite, CI, CM, early chronology, solar system, thermal metamorphism

Robbin Visser, Timm John, Martin J. Whitehouse, Markus Patzek, Addi Bischoff Earth and Planetary Science LettersVolume 547, 1 October 2020, 116440 LINK “Highlights • Carbonates in low-T formed chondrites and clasts precipitated 2-6 Ma after…