Results 71 to 80 of about 10,968 (159)

Bio‐mediated cementation of supratidal beach sediments associated with groundwater springs

open access: yesSedimentology, EarlyView.
ABSTRACT The formation of beachrock, sensu stricto, via carbonate precipitation in the intertidal zone is widespread throughout the tropics and subtropics. While cementation of supratidal beach sediments has also been noted in several locations, it has received much less attention.
Thomas William Garner   +1 more
wiley   +1 more source

Spatial distribution of soda straws growth rates of the Coufin Cave (Vercors, France) [PDF]

open access: yesInternational Journal of Speleology, 2010
The Choranche Cave system (Vercors, France) is an excellent locality for measuring the growth rates of large numbers soda straws. This is especially the case for the Coufin Cave, as enlargement of the cave entrance in 1875 led to a change in stalactite ...
Perrette Yves, Jaillet Stephane
doaj  

Last Interglacial Climate in Northern Sweden—Insights from a Speleothem Record

open access: yesQuaternary, 2019
Continental records with absolute dates of the timing and progression of climatic conditions during the Last Interglacial (LIG) from northern Europe are rare.
Martin Finné   +6 more
doaj   +1 more source

Excavating in breccia: new methods developed at the Benzú rockshelter [PDF]

open access: yes, 2012
Excavators examining breccia deposits are faced with the prospect of extracting finds from a material akin to concrete. Nevertheless such deposits are sometimes the only witness of early Palaeolithic occupation.
Abad   +21 more
core   +2 more sources

Moonmilk as a human and veterinary medicine: evidence of past artisan mining in caves of the Austrian Alps

open access: yesInternational Journal of Speleology, 2018
The use of moonmilk for medical and other purposes in the Alps is documented since the 16th century. This article reviews speleological reports and sparse historical accounts about the extraction of moonmilk from 18 caves in the Eastern Alps of Austria ...
Christoph Spötl
doaj   +1 more source

Microcodium in Chinese loess as a recorder for the oxygen isotopic composition of monsoonal rainwater [PDF]

open access: yes, 2018
Records of Asia Summer Monsoon (ASM) from the Chinese loess and the speleothem display distinct features. The very different proxies that were applied to the two archives may be responsible for this discrepancy. A direct comparison between the speleothem
An, Zhisheng   +3 more
core   +1 more source

Neanderthals, Middle Paleolithic, Central and Eastern European Micoquian, asymmetric backed knives

open access: yesMateriale și Cercetări Arheologice, 2021
Bulgaria encompasses most of the Balkan migratory corridor (part of the so-called Danubian corridor) which facilitated the dispersal of mammals and Homo populations into and out of Europe.
Gurova, M., Ivanova, S.
doaj   +1 more source

Dating climatic change in hot deserts using desert varnish on meteorite finds [PDF]

open access: yes, 2003
A thin coating of desert varnish occurs on Forrest 009 and Nurina 004, both equilibrated ordinary chondrite (L6) finds from the Nullarbor Plain, Australia.
Bland, P.A., Lee, M.R.
core   +1 more source

Speleothem stable isotope records for east-central Europe: resampling sedimentary proxy records to obtain evenly spaced time series with spectral guidance [PDF]

open access: yes, 2017
Uneven spacing is a common feature of sedimentary paleoclimate records, in many cases causing difficulties in the application of classical statistical and time series methods.
Demény, Attila   +3 more
core   +2 more sources

ENSO‐Mediated Linkage Between the East Asian Summer Monsoon and Cordilleran Ice Sheet Discharge During MIS 3

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Understanding the mechanisms linking low‐latitude monsoon variability and high‐latitude ice‐sheet discharge is critical for elucidating past atmospheric teleconnections, yet direct evidence for such linkages during the last glacial period remains limited. Here we present a high‐resolution terrigenous input record from the South China Sea (SCS)
Haosen Wang   +6 more
wiley   +1 more source

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