Results 31 to 40 of about 471 (138)

Geology, petrography, mineral chemistry and fluids inclusion of the Kalate Shab iron skarn (East of Sarbisheh, Southern Khorasan)

open access: yesJournal of Economic Geology, 2021
Introduction Extensive Eocene–Oligocene magmatic rocks in the Lut–Sistan region, eastern Iran crop out as a huge magmatic province (Pang et al., 2013).
Fatemeh Yari   +2 more
doaj   +1 more source

Basin scale evolution of zebra textures in fault‐controlled, hydrothermal dolomite bodies: Insights from the Western Canadian Sedimentary Basin

open access: yesBasin Research, Volume 35, Issue 5, Page 2010-2039, October 2023., 2023
Zebra textures in fault‐controlled, hydrothermal dolomite bodies are polygenetic in origin, involving (I) replacement dolomitization, (II) dilatational fracturing and the precipitation of saddle dolomite as a cement, (III) secondary fracturing and the formation of boxwork textures/dolomite breccias and (IV) recrystallization during the later stages of ...
Cole A. McCormick   +6 more
wiley   +1 more source

Characterization and Correction of Evaporative Artifacts in Speleothem Fluid Inclusion Isotope Analyses as Applied to a Stalagmite From Borneo

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 6, June 2023., 2023
Abstract Fluid inclusion water isotope measurements in speleothems have great potential for paleoclimate studies as they enable the reconstruction of precipitation dynamics and land temperatures. Several previous observations, however, suggest that inclusion waters do not always reflect the isotopic composition of surface precipitation.
A. Fernandez   +6 more
wiley   +1 more source

Mechanisms controlling the localisation of fault‐controlled hydrothermal dolomitisation, Derbyshire Platform, UK

open access: yesThe Depositional Record, Volume 9, Issue 3, Page 734-758, May 2023., 2023
Fault controlled dolomitisation within Visean carbonates formed along strike‐slip faults activated by basin inversion during the Variscan Orogeny. Fluids were sourced from adjacent hanging wall basins. As porosity was reduced by dolomitisation, fluids were forced under pressure into fracture splays and en echelon normal faults, leading to brecciation ...
Catherine J. Breislin   +6 more
wiley   +1 more source

Hydrocarbon charge history of the Tazhong Ordovician reservoirs, Tarim Basin as revealed from an integrated fluid inclusion study

open access: yesPetroleum Exploration and Development, 2013
This paper presents an integrated workflow for investigating hydrocarbon charge history using fluid inclusions using the Ordovician reservoirs from the Tazhong Oilfield, Tarim Basin as an example. The work flow involves the delineation of fluid inclusion
Keyu LIU   +8 more
doaj   +1 more source

Chemical Compositions of Fluid Inclusions in the Jalal –Abad iron oxide deposit, North West of Zarand, Using LA-ICP-MS Microanalysis

open access: yesJournal of Economic Geology, 2017
Introduction The Poshtebadam Bafq Zarand district in central Iran is a world class iron oxide province. This region contains over two billion tons of iron ore reserves within more than 34 major magnetic anomalies and deposits in an area of 7,500 km2 ...
Behrouz Karimi Shahraki, Behzad Mehrabi
doaj   +1 more source

Geological setting of silica in Dehnow-Abid region (Eshghabad northeast) using fluid inclusions studies

open access: yesJournal of Economic Geology, 2017
Introduction Dehnow-Abid area is a part of the geological map of Eshghabad with scale 1:100000 (Aghanabati, 1994) that is located about 20 kilometers northeast of Eshghabad and in the coordinates of 57° 6´ 0" to 57° 10´ 0" eastern longitude and 34° 28 ...
Omid Yazdanpanah, Ali Akbar Hassannezhad
doaj   +1 more source

Constraining the Fluid History of a CO2‐H2S Reservoir: Insights From Stable Isotopes, REE, and Fluid Inclusion Microthermometry

open access: yesGeochemistry Geophysics Geosystems, 2019
Reservoirs that host CO2‐H2S‐bearing gases provide a key insight into crustal redox reactions such as thermochemical sulfate reduction (TSR). Despite this, there remains a poor understanding of the extent, duration, and the factors limiting this process ...
C. Zwahlen   +6 more
semanticscholar   +1 more source

Microthermometry and Raman spectroscopy of fluid inclusions from El Vapor gold mineralizations, Colombia

open access: yesEarth Sciences Research Journal, 2018
Epigenetic El Vapor gold mineralization is hosted by the Segovia batholith and sedimentary rocks at both sides of El Nús fault, in the eastern flank of the Colombian Andes central cordillera.
Camilo E. Dorado, J. Molano
semanticscholar   +1 more source

Geochemical and Geological Investigation of Skarn‐Type Pb–Zn Mineralization in Hastanetepe (Balya‐Balıkesir, Türkiye): An Approach Based on Fluid Inclusions, Sulphur Isotopes and Geochemical Data

open access: yesGeological Journal, EarlyView.
Integrated petrographic, mineralogical and geochemical data from the Hastanetepe Pb–Zn deposit (Balya, Türkiye) reveal multi‐stage hydrothermal alteration and a magmatic sulphur source. Fluid inclusion and sulphur isotope results indicate a complex fluid evolution responsible for skarn‐type Pb–Zn mineralization along limestone–dacite contacts ...
Esra Ünal‐Çakır
wiley   +1 more source

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