Results 61 to 70 of about 2,894 (184)

KEROGEN CHARACTERIZATION OF THE VACA MUERTA FORMATION (TITHONIAN–VALANGINIAN), AT MALLÍN QUEMADO AND PUERTA CURACO, NEUQUÉN BASIN, CENTRAL-WEST PATAGONIA, ARGENTINA. PALYNOFACIES AND GEOCHEMICAL APPROACH

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
This contribution integrates palynofacies, organic geochemical and sedimentological analyses to characterize the depositional environment and the kerogen properties related to the hydrocarbon source potential of the Vaca Muerta Formation at the Mallín ...
Luis Sebastián Agüero   +3 more
doaj   +1 more source

Ophthalmosaurids (Ichthyosauria: Thunnosauria) : Alpha taxonomy, clades and names [PDF]

open access: yes, 2015
Fil: Fernández, Marta Susana. División Paleontología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Campos, Lisandro. División Paleontología Vertebrados.
Campos, Lisandro   +1 more
core   +1 more source

Issue Information

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue 5, Page 975-978, May 2025.
wiley   +2 more sources

Global review on shale: Focus on hydrocarbon geoscience & carbon sequestration

open access: yesResults in Earth Sciences
Shale gas is a potential unconventional resource meeting the challenges of the energy crisis. Among the 195 countries of the world, 52 countries contain 108 established shale basins and 156 shale formations for commercial shale oil and gas exploration ...
Ankita Paul   +2 more
doaj   +1 more source

Did Mesosiderites See the FU Orionis Outbursts of the Solar Nebula? [PDF]

open access: yes, 2016
第3回極域科学シンポジウム/第35回南極隕石シンポジウム 11月29日(木) 国立国語研究所 ...
Sugiura N.
core   +1 more source

Assessing multisensor integration for geological modeling: UAV photogrammetry, LiDAR, and hyperspectral data in a visualization workflow

open access: yesGeo-spatial Information Science
Accurate geological interpretation depends on integrating multiple remote sensing datasets, as single-sensor methods often miss the full spatial and spectral complexity of outcrops.
Douglas Bazo de Castro   +1 more
doaj   +1 more source

New enclaves in the Vaca Muerta mesosiderite: Petrogenesis and comparison with HED meteorites [PDF]

open access: yes, 1991
Thirty-eight new enclaves from the Vaca Muerta mesosiderite have been studied, and detailed SEM-petrography was carried out on fourteen of them. Three are coarse-grained gabbroic ilmenite-free enclaves consisting mainly of pigeonite (En_) and plagioclase,
Makoto Kimura   +3 more
core   +1 more source

A new species of Andiceras Krantz (Cephalopoda: Ammonoidea) from the Late Jurassic-Early Cretaceous of the Neuquén Basin, Mendoza, Argentina: Systematics and Biostratigraphy Una nueva especie de Andiceras Krantz (Cephalopoda: Ammonoidea) del Jurásico Tardío-Cretácico Temprano de la Cuenca Neuquina, Mendoza, Argentina: Sistemática y bioestratigrafía

open access: yesAndean Geology, 2012
A new ammonoid species of the Andean endemic genus Andiceras Krantz is here described from upper Tithonian-lower Berriasian levels of the Vaca Muerta and Chachao Formations of the Mendoza Group, in north-western Mendoza Province, Argentina.
Verónica V Vennari   +2 more
doaj  

Enclaves in the Mt.Padbury and Vaca Muerta mesosiderites: Magmatic and residue (or cumulate) rock types [PDF]

open access: yes, 1990
Nine eucritic enclaves from mesosiderites and one possible enclave were petrologically and chemically studied. Three are from Mt. Padbury, six from Vaca Muerta, and one eucritic meteorite (AMNH 4627) was found in northern Chile and may be an enclave from
Martin Prinz   +2 more
core   +1 more source

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