Results 251 to 260 of about 225,314 (391)

Study of the scavenging behavior and structural changes accompanying the interaction of aqueous Pb2+ and Sr2+ ions with calcite

, 2005
T. Shahwan, B. Zünbül, D. Akar
openalex   +2 more sources

Vertical profiling of shock attenuation at the Rochechouart impact structure, France

Meteoritics &Planetary Science, EarlyView.
Abstract Rochechouart, south‐west France, is a complex impact structure. Here, we present the first report of shock barometry of quartz from what are likely parautochthonous basement units at depth, based on samples from the 2017 C.I.R.I.R drilling campaign. The crystallographic orientations of 725 sets of PDFs in 512 quartz grains in samples from four
P. Struzynska, S. Alwmark, C. Alwmark, M. H. Poelchau, P. Lambert   +4 more
wiley   +1 more source

Chemically Modified Soluble Starches as Green Scale Inhibitors in Petroleum Production. [PDF]

ACS Omega
Da Silva EM, Maravilha TSL, Ortiz RWP, Belati A, Souza ABO, Venancio F, Manoel EA, Gonçalves VOO, Cavalcante Freitas T, Silva JM, da Silva MT, Fontes RA, Kartnaller V, Cajaiba J.   +13 more
europepmc   +1 more source

A geophysical investigation of the Roter Kamm impact crater, Namibia

Meteoritics &Planetary Science, EarlyView.
Abstract The Roter Kamm impact crater is located in the southern Namib Desert. The crater has a diameter of 2.5 km and belongs to the category of simple, bowl‐shaped impact craters, with an elevated rim of fractured target rock. The crater's interior is completely buried beneath sediments, preventing extensive surface investigations of the bedrock ...
Hannah Nienhaus, Pritam Yogeshwar, Wiebke Mörbe, Bülent Tezkan, Yajun Liu, Bufelo Lushetile, Martin Melles   +6 more
wiley   +1 more source

Research on MICP Restoration Technology for Earthen City Walls Damaged by Primary Vegetation Capping in China. [PDF]

Microorganisms
Shang R, Li C, Yang X, Han P, Liu W.
europepmc   +1 more source

Rapid terrestrial weathering of the CI1 carbonaceous chondrite find Oued Chebeika 002

Meteoritics &Planetary Science, EarlyView.
Abstract Alteration of historic CI1 meteorite falls during their curation demonstrates the susceptibility of smectite‐rich carbonaceous chondrites to terrestrial exposure. The discovery of Oued Chebeika 002 in Morocco in June 2024 presents a unique opportunity to document the earliest stages of weathering of a CI1 find.
Martin R. Lee, Jasper Glazer
wiley   +1 more source

Shear-Induced Graphitization in Tongyuanpu Shear Zone, Liaodong Peninsula of Eastern China: Insights from Graphite Occurrences, Nanostructures and Carbon Sources. [PDF]

Nanomaterials (Basel)
Shi M, Cheng N, Li J, Hou Q, Guo Q, Pan J.   +5 more
europepmc   +1 more source

The effect of early diagenetic processes on the quantification of fossil micrometeorite abundance and flux in the geological record

Meteoritics &Planetary Science, EarlyView.
Abstract Fossil micrometeorites (MMs) recovered from lithified sedimentary rocks, particularly iron‐rich (I‐type) cosmic spherules (CSs) provide valuable insights into past dust‐forming events. Their abundances, when combined with estimates of local sedimentation rates can be used to reconstruct the flux of extraterrestrial dust.
Isabelle S. Mattia, Matthew J. Genge, Martin D. Suttle   +2 more
wiley   +1 more source

Ultrastructural changes in eggshell during incubation: mechanisms and implications. [PDF]

Poult Sci
Rayan G, Fathi M.
europepmc   +1 more source

Inhibition of Calcite Growth: Combined Effects of Mg2+ and SO42–

, 2016
M. R. Nielsen, K. Sand, J. Rodriguez-Blanco, N. Bovet, J. Generosi, K. Dalby, S. Stipp   +6 more
semanticscholar   +1 more source