Climatic and environmental controls on speleothem oxygen-isotope values

MS Lachniet - Quaternary Science Reviews, 2009 - Elsevier
Variations in speleothem oxygen-isotope values (δ18O) result from a complicated interplay
of environmental controls and processes in the ocean, atmosphere, soil zone, epikarst, and …

The micromorphology of unconsolidated sediments

JJM van der Meer, J Menzies - Sedimentary Geology, 2011 - Elsevier
This paper aims to describe the use of thin sections/micromorphology in the sedimentology
of unconsolidated sediments. It provides examples of the use of thin sections in a variety of …

Highly enriched carbon and oxygen isotopes in carbonate-derived CO2 at Gale crater, Mars

DG Burtt, JC Stern, CR Webster, AE Hofmann… - Proceedings of the …, 2024 - pnas.org
Carbonate minerals are of particular interest in paleoenvironmental research as they are an
integral part of the carbon and water cycles, both of which are relevant to habitability. Given …

The efficacy of enhancing carbonate weathering for carbon dioxide sequestration

WJ Knapp, ET Tipper - Frontiers in Climate, 2022 - frontiersin.org
Enhanced weathering is a geoengineering strategy aiming to increase continental
weathering rates, thereby increasing the delivery of atmospheric carbon (as HCO 3-) to the …

In situ sequestration of atmospheric CO2 at low temperature and surface cracking of serpentinized peridotite in mine shafts

A Beinlich, H Austrheim - Chemical Geology, 2012 - Elsevier
The investigation of carbonate formation at low temperature during weathering of ultramafic
rocks has become increasingly important as it represents an analog study for a cost-efficient …

Variations in soil carbonate formation and seasonal bias over> 4 km of relief in the western Andes (30 S) revealed by clumped isotope thermometry

L Burgener, KW Huntington, GD Hoke… - Earth and Planetary …, 2016 - Elsevier
Carbonate clumped isotope thermometry provides a new method for investigating long-
standing questions regarding seasonal biases in soil carbonate formation and the …

[图书][B] Carbonate clumped isotope thermometry: application to carbonaceous chondrites & effects of kinetic isotope fractionation

W Guo - 2008 - search.proquest.com
Abstract'Clumped isotope'thermometry of carbonates in the carbonaceous chondrites (CM,
CI, CR and Tagish Lake) demonstrates that aqueous alteration of their parent bodies …

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 …

[HTML][HTML] Pervasive calcite veins and cleavage dilation in low-grade metamorphic rocks as a marker of lower Jurassic rift-basin margins: A signature of microbial …

S Fabbi, M Borrelli, G Innamorati, L Aldega… - Marine and Petroleum …, 2024 - Elsevier
We report herein for the first time the occurrence of low-grade metamorphic rocks dilated by
the growth of calcite veins induced by microbial communities inhabiting the cleavage …

Timing of advance and basal condition of the Laurentide Ice Sheet during the last glacial maximum in the Richardson Mountains, NWT

D Lacelle, B Lauriol, G Zazula, B Ghaleb… - Quaternary …, 2013 - cambridge.org
This study presents new ages for the northwest section of the Laurentide Ice Sheet (LIS)
glacial chronology from material recovered from two retrogressive thaw slumps exposed in …