Palaeoenvironmental significance of palustrine carbonates and calcretes in the geological record

AM Alonso-Zarza - Earth-Science Reviews, 2003 - Elsevier
Interest in palustrine carbonates and calcretes has increased over the last 20 years since
they contain significant environmental information. Much of the work performed in this area …

Calcretes

AM Alonso-Zarza, VP Wright - Developments in sedimentology, 2010 - Elsevier
Calcretes (synonym: caliches) represent calcium-carbonate accumulations in a variety of
soils (and palaeosols) by pedogenic processes, as well as in surficial sediments in which …

[图书][B] Atlas of trace fossils in well core: appearance, taxonomy and interpretation

D Knaust - 2017 - books.google.com
This book provides readers with a well-balanced blend of high-quality photographs, figures
and accompanying texts on the identification of trace fossils, both in core and in outcrop …

Calcium carbonate features

N Durand, HC Monger, MG Canti… - … features of soils and …, 2018 - Elsevier
The precipitation of calcium carbonate is widespread in soils and regoliths and common
under different environmental settings, especially in soils of arid environments. This topic is …

The role of plants in controlling rates and products of weathering: importance of biological pumping

Y Lucas - Annual Review of Earth and Planetary Sciences, 2001 - annualreviews.org
▪ Abstract The recycling of elements by plants and plant-induced biological activity cause the
rates and products of weathering to be markedly different from what would result in abiotic …

Microcodium Revisited: Root Calcification Products of Terrestrial Plants on Carbonate-Rich Substrates

A Košir - Journal of sedimentary research, 2004 - pubs.geoscienceworld.org
Microcodium is a problematic calcitic microfeature of many calcretes and calcareous
paleosols in the Cretaceous and Tertiary continental and marine successions of the peri …

Calcrete

VP Wright - Geochemical sediments and landscapes, 2007 - Wiley Online Library
Calcrete is a general term given to the near-surface, terrestrial accumulation of
predominantly calcium carbonate, which occurs in a variety of forms from powdery to …

Initial stages of laminar calcrete formation by roots: examples from the Neogene of central Spain

AM Alonso-Zarza - Sedimentary Geology, 1999 - Elsevier
Thin carbonate laminae formed by root activity are common within Miocene detrital deposits
of the Duero and Madrid basins. The laminae are about 3 cm thick, extending several metres …

Climatic and environmental indications of carbon and oxygen isotopes from the Lower Cretaceous calcrete and lacustrine carbonates in Southeast and Northwest …

X Li, W Xu, W Liu, Y Zhou, Y Wang, Y Sun… - Palaeogeography …, 2013 - Elsevier
Carbon and oxygen isotopic ratios were determined from~ 100 Lower Cretaceous samples
from four carbonate-bearing facies in Southeast (SE) and Northwest (NW) China for …

Fan-surface dynamics and biogenic calcrete development: interactions during ultimate phases of fan evolution in the semiarid SE Spain (Murcia)

AM Alonso-Zarza, PG Silva, JL Goy, C Zazo - Geomorphology, 1998 - Elsevier
Pleistocene alluvial fan surfaces of the Campo de Cartagena–Mar Menor Basin (Murcia, SE
Spain) are capped by thick mature calcretes. Calcrete profiles consist mainly of six different …