Improvements in 230Th dating, 230Th and 234U half-life values, and U–Th isotopic measurements by multi-collector inductively coupled plasma mass spectrometry

H Cheng, RL Edwards, CC Shen, VJ Polyak… - Earth and Planetary …, 2013 - Elsevier
We have developed techniques for measuring 234U and 230Th on Faraday cups with
precisions of 1–3 epsilon units (1 ε-unit= 1 part in 104) using multi-collector inductively …

Modelling karst vadose zone hydrology and its relevance for paleoclimate reconstruction

A Hartmann, A Baker - Earth-Science Reviews, 2017 - Elsevier
Understanding past climatic changes allows us to better understand how our planet will
evolve in the future. One important source of information on paleoclimate is the analysis of …

High-precision and high-resolution carbonate 230Th dating by MC-ICP-MS with SEM protocols

CC Shen, CC Wu, H Cheng, RL Edwards… - … et Cosmochimica Acta, 2012 - Elsevier
To facilitate the measurement of U–Th isotopic compositions suitable for high-precision and
high-resolution 230Th dating of coral and speleothem carbonates, secondary electron …

Valley incision chronologies from alluvium-filled cave systems

M Calvet, Y Gunnell, M Delmas, R Braucher… - Earth-Science …, 2024 - Elsevier
This review explores the potential for establishing valley incision chronologies from alluvium-
filled cave systems, and covers a total of 30 case studies since 1997. Caves in limestone …

[HTML][HTML] Earliest parietal art: Hominin hand and foot traces from the middle Pleistocene of Tibet

DD Zhang, MR Bennett, H Cheng, L Wang, H Zhang… - Science Bulletin, 2021 - Elsevier
Abstract At Quesang on the Tibetan Plateau we report a series of hand and foot impressions
that appear to have been intentionally placed on the surface of a unit of soft travertine. The …

Chronology for the Cueva Victoria fossil site (SE Spain): evidence for early Pleistocene Afro-Iberian dispersals

L Gibert, GR Scott, D Scholz, A Budsky… - Journal of human …, 2016 - Elsevier
Cueva Victoria has provided remains of more than 90 species of fossil vertebrates, including
a hominin phalanx, and the only specimens of the African cercopithecid Theropithecus …

230Th/U dating of Last Interglacial brain corals from Bonaire (southern Caribbean) using bulk and theca wall material

JC Obert, D Scholz, T Felis, WM Brocas… - … et Cosmochimica Acta, 2016 - Elsevier
We compared the suitability of two skeletal materials of the Atlantic brain coral Diploria
strigosa for 230 Th/U-dating: the commonly used bulk material comprising all skeletal …

Prediction of soil formation as a function of age using the percolation theory approach

M Egli, AG Hunt, D Dahms, G Raab… - Frontiers in …, 2018 - frontiersin.org
Recent modeling and comparison with field results showed that soil formation by chemical
weathering, either from bedrock or unconsolidated material, is limited largely by solute …

Aragonite–calcite speleothems: identifying original and diagenetic features

C Perrin, L Prestimonaco… - Journal of …, 2014 - pubs.geoscienceworld.org
Despite the increasing use of speleothems as high-resolution archives of past climate
proxies, few efforts have been made to improve understanding of diagenetic pathways …

Coarsely crystalline cryogenic cave carbonate–a new archive to estimate the Last Glacial minimum permafrost depth in Central Europe

K Žák, DK Richter, M Filippi, R Živor… - Climate of the …, 2012 - cp.copernicus.org
Cryogenic cave carbonate (CCC) represents a specific type of speleothem whose
precipitation is triggered by freezing of mineralized karst water. Coarsely crystalline CCC …