Calving sand dunes, stress fields in Southern California, and Devonian black shale

New Geology postings discuss a vanished link between Antarctica and Australia; the West Salton Detachment fault in California, USA; chemical interaction between peridotite and intruding melts in the Northern Apennines, Italy; calving barchan dunes; the nature of black shale in the Late Devonian Appalachian Basin; the Aug. 2008 avulsion belt of the Kosi River, India; reef island formation; and a one-year record of eight quakes within dune deposits of the Navajo Sandstone, Utah, USA.

Fuente : http://www.eurekalert.org/pub_releases/2013-08/gso…