Results 111 to 120 of about 15,513 (269)

Microfacies and Sedimentary Environments of Nfayil Formation (Middle Miocene) in Karbala Using Stable Isotope

open access: yesIraqi Geological Journal
A surface section of the Nfayil Formation (Middle Miocene) was studied approximately 80 km from the holy city of Karbala. The study area includes the Malutiyat area's Nyfail Formation (Middle Miocene age).
Maryam Aleaydanii, Mohanad Al-jaberi
doaj   +1 more source

Quelques microfacies neogenes nord-aquitains

open access: yesBulletin de la Société Géologique de France, 1967
Abstract The Aquitanian and Burdigalian deposits outcropping in Villandraut and Saucats have similar microfacies, and the depositional environments of the two series appear to have been relatively uniform as evidenced by the structure of the limestone matrix.
openaire   +1 more source

High-frequency palaeoenvironmental changes on a shallow carbonate platform during a marine transgression (Late Oxfordian, Swiss Jura Mountains) [PDF]

open access: yes, 2018
Based on a well-established bio- and sequence-stratigraphic framework, a narrow time window in the Bimammatum ammonite zone (Late Oxfordian) is investigated in six Swiss Jura sections representing a shallow-water carbonate platform.
Strasser, André, Védrine, Stéphanie
core  

The Early Aptian Grünten Member: Description of a new lithostratigraphic unit of the helvetic Garschella Formation [PDF]

open access: yes, 2018
.: Early Aptian sediments mostly referred to as "upper Orbitolina beds” are known from a relatively small number of outcrop areas throughout the distal part of the Helvetic Zone of Switzerland, Austria and Germany.
Föllmi, Karl   +4 more
core  

Endoscopic‐Assisted Cochlear Implantation via a “Microfacial Recess”

open access: yesThe Laryngoscope
Syndromic patients can have severely anomalous anatomy significantly challenging conventional cochlear implant (CI) surgery. This case report describes a 20‐year‐old with brachio‐oto‐renal syndrome with a severely anomalous facial nerve completely covering the round window and preventing a traditional posterior tympanotomy CI.
Taseer F. Din   +2 more
openaire   +2 more sources

TRACE ELEMENT STUDY ON THE MIXED CARBONATE-PYROCLASTIC SEDIMENTS (LOWER MIOCENE, CENTRAL BASIN, IRAN) [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1999
Geochemical investigations have permitted the refinement of the environmental interpretation of the f-Member of the Qum formation, Central Basin, Iran, which has been established through detailed microfacies (MF) analysis.
doaj  

Carboniferous and Permian algal microflora, Tarim basin (China) [PDF]

open access: yes, 2005
Thirty eight algal genera have been observed in Tournaisian to Kungurian carbonates of the Tarim Basin (China). Floral assemblages permit identification of ten stratigraphic levels.
Mamet, B.L., Zhu, Z.
core  

Análisis de cadenas de Markov y series de Fourier en una secuencia hemipelágica del Jurásico superior de la Península Antártica

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2009
La Formación Ameghino (Kimmeridgiano-Berriasiano), Cuenca Larsen, Península Antártica, está compuesta por una asociación de microfacies de pelitas con radiolarios (P1), pelitas negras (P2), pelitas bioturbadas y peloidales (P3), tobas (T) y areniscas (A)
Diego A. Kietzmann   +3 more
doaj  

Mikrofasies Batugamping Formasi Bulu dan Kualitas Bahan Baku Semen, pada Lapangan Gunung “Payung”, Kecamatan Bogorejo, Kabupaten Blora Jawa Tengah [PDF]

open access: yes, 2014
Bulu Formation is one of formation which is sedimented at Tertiary age in The North East Java Basin. Bulu Formation has a lithological composition of limestones with kalkarenit.
Aribowo, Y. (Yoga)   +2 more
core  

The Lower Cambrian Carbonate beds of Alcolea, Córdoba (Spain) [PDF]

open access: yes, 1999
[ES] El estudio y análisis paleontológico y sedimentológico de los mate¡iales carbona- Lados del Cámbrico Inferior de la Sierra de Córdoba, en las proximidades de Alcolea (Córdoba).
Menéndez Carrasco, Silvia
core  

Home - About - Disclaimer - Privacy