Boulder, Colo., USA New Geology articles posted online ahead of print 9 and 16 May 2013 cover a wide swath of geoscience subdisciplines, including minerals exploration, archaeology, planetary geology, tectonics, oceanography, geophysics, and paleobotany. Locations studied include Siberia; the Sumatran subduction margin; the Monte Arsiccio mine at Alpi Apuane, Italy; Ukraine; Mars; and the Southeastern U.S. Atlantic Margin. Brief highlights follow:
1. Rubies, jadeite, and plate tectonics;
2. The clear fingerprint of ice ages left on coral reefs around the world;
3. The history of human activities related to hemp;
4. Glaciers on Mars;
5. The "mush model" and a deepening in geoscientists' understanding of silicic magma systems;
6. A call for a cautious use of ocean sediments in developing past histories of major earthquakes.
7. Analysis of orebodies of the Monte Arsiccio mine, Italy;
8. Major targets for mineral exploration;
9. High-frequency, climatically controlled sea-level changes;
10. The pollen record in lake sediments from the Boltysh meteorite impact crater in Ukraine;
11. Ediacaran glaciation in Siberia and snowball Earth;
12. The first evidence for widespread seabed methane venting along the southeastern U.S.; and
13. Nano- to micro-scale frictional processes.
Highlights are provided below. GEOLOGY articles published ahead of print can be accessed online at http://geology.gsapubs.org/content/early/recent. All abstracts are open-access at http://geology.gsapubs.org/; representatives of the media may obtain complimentary GEOLOGY articles by contacting Kea Giles at the address above.
Please discuss articles of interest with the authors before publishing stories on their work, and please make reference
|Contact: Christa Stratton|
Geological Society of America