Results 141 to 150 of about 12,387,687 (260)

Sedimentary facies and stacking patterns of fluvio‐deltaic and ‐estuarine deposits from the Palaeoarchean Moodies Group in the Stolzburg Syncline (Barberton Greenstone Belt, South Africa)

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
Drillcore BASE‐5B from the Stolzburg Syncline, Barberton Greenstone Belt, reveals a coarsening‐upward, river‐dominated fluvio‐deltaic succession transitioning upward to a fining‐upward, tide‐dominated‐estuarine succession. Abstract Investigating fluvio‐marine depositional environments from early geological times is of great importance, as they provide ...
Sanway Mukhopadhyay   +5 more
wiley   +1 more source

Detrital zircon ages, Lu‐Hf isotopes of zircon grains, Sr‐Nd isotopes on whole rock and geochemistry of Campanian turbidites in the Eastern Pontides (NE Türkiye): A provenance assessment and Gondwana records

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
These findings confirm that the Campanian‐aged Bozbent Member turbiditic sequence in the Eastern Pontides was deposited in an extensional fore‐arc basin and therefore exhibits the petrographic and geochemical characteristics of passive margin sandstones.
Çiğdem Saydam Eker   +6 more
wiley   +1 more source

Approach to the study of lithic operational chains and learning systems

open access: yesEl Futuro del Pasado, 2011
This study attempts to explain and characterize different operating chains, technical gestures in stone, the method of transmission of knowledge and the concept of learning. This experimentation would put differentation bases between “novice”carvers and “experts” carvers.
openaire   +1 more source

Scope of Electric Buses for Sustainable State Government Public Transport Corporations in India: An Annotated Survey About Policies, Procurements, Challenges and Future Scope

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
Overview of electric bus adoption in Indian state government public transport corporations, highlighting policies, procurement strategies, operational challenges, and future opportunities for sustainable transportation. ABSTRACT The transition of State Transport Corporations (STCs) towards electric buses is an important pathway for sustainable public ...
N. Murali Krishnan   +3 more
wiley   +1 more source

Microbial community structure and functional potential of tropical lithic habitats in northern Thailand. [PDF]

open access: yesFront Microbiol
Chailungka S   +7 more
europepmc   +1 more source

Evaluation of Drillability of the Mahu Conglomerate Formation in Xinjiang, China

open access: yesEnergy Science &Engineering, Volume 14, Issue 9, Page 4095-4112, September 2026.
This graphical abstract illustrates the workflow for developing an optimized prediction model using measurement while drilling (MWD) data. A total of 90 MWD cases are divided into a training set (80%) and a test set (20%). Four logging‐while‐drilling parameters—compensation density, acoustic travel time, resistivity, and neutron porosity—are selected ...
Yun Xia   +8 more
wiley   +1 more source

Lithic Techno-economics and OSL Chronology of the Later Stone Age at Chessungalane, Save River Valley, Mozambique. [PDF]

open access: yesAfr Archaeol Rev
Samawi O   +21 more
europepmc   +1 more source

Complex eruption processes and deposits of basaltic fissures: insights from the ~37 ka Budj Bim volcanic complex, Southeastern Australia. [PDF]

open access: yesBull Volcanol
Kavanagh JL   +8 more
europepmc   +1 more source

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