Three styles of diamond resorption in a single kimberlite: Effects of volcanic degassing and assimilation
Uranium and carbon isotopes document global-ocean redox-productivity relationships linked to cooling during the Frasnian-Famennian mass extinction
Thermal shock fragmentation of Mg silicates within scoriaceous micrometeorites reveal hydrated asteroidal sources
A Cenozoic terrestrial paleoclimate record from He dating and stable isotope geochemistry of goethites from Western Australia
Neoproterozoic amorphous “ekanite” (Ca2Th0.9U0.1Si8O20) from Okkampitiya, Sri Lanka: A metamict gemstone with excellent lead-retention performance
Backarc origin for Neoarchean ultrahigh-temperature metamorphism, eclogitization, and orogenic root growth
Pressures of skarn mineralization at Casting Copper, Nevada, USA, based on apatite inclusions in garnet
Extreme latest Cretaceous–Paleogene low-angle subduction: Zircon ages from Orocopia Schist at Cemetery Ridge, southwestern Arizona, USA
Rock magnetic chronostratigraphy of the Shuram carbon isotope excursion: Wonoka Formation, Australia: COMMENT
Rock magnetic chronostratigraphy of the Shuram carbon isotope excursion: Wonoka Formation, Australia: REPLY
COVER: The floating ice tongue of Mackay Glacier, Antarctica, typical of many of the ice tongues along the western coastline of the Ross Sea. See “The changing extent of the glaciers along the western Ross Sea, Antarctica” by Fountain et al., p. 927–930.
Source: NASA Landsat Program, 2016, Landsat 8 scene LC08_L1GT_058115_20160222_20170329_01_T2, USGS, Sioux Falls, South Dakota, 22 February 2016.
Cover design by: Heather L. Sutphin
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