Results 11 to 20 of about 115 (106)

Origin of Mineralizing Fluids in the Choghart Magnetite-Apatite Deposit, NE of Bafq: Evidence from Mineralogy, Geochemistry, Microthermometry, Stable (O-H and O-C) and Unstable Isotopes (U-Pb and Nd-Sm)

open access: yesJournal of Economic Geology, 2022
Introduction The Bafq mining district (BMD) in the Kashmar-Kerman tectonic zone hosts ~34 magnetite-hematite-apatite ore deposits with about 1500 Mt of reserves in the central Iran (Torab, 2008).
kiamars hosseini   +2 more
doaj   +1 more source

The Metallogeny of the Tieling Cu-Mo Porphyry Deposit in Eastern Tianshan, NW China: New Insights from Zircon U-Pb, Fluid Inclusion, and H-O-S Stable Isotope Analyses

open access: yesGeofluids, 2021
The eastern Tianshan metallogenic belt is an important molybdenum resource base in Xinjiang and is characterized by large-scale porphyry Mo deposits formed during the Triassic.
Ping Li   +7 more
doaj   +1 more source

Mineralogy, Geochemistry, and Fluid Inclusion Microthermometry of Apatite and Rare Earth Element Minerals in the Esfordi Deposit, NE of Bafq, Yazd Province

open access: yesJournal of Economic Geology, 2021
Introduction REE should be evaluated in rocks and minerals due to their behavior in complex geochemical processes leading to their use as tracers in geochemical environments.
Kiamars Hosseini   +1 more
doaj   +1 more source

Alteration, geothermometry, Raman spectroscopy and O-H stable isotopes studies on Lakehsiah 1 deposit, Yazd province, Iran

open access: yesJournal of Economic Geology, 2021
Introduction The Lakehsiah mining district is hosted in Early Cambrian volcano-sedimentary units (CVSU) of the Kashmar–Kerman zone, Central Iran. The Kashmar-Kerman belt is located between the Yazd block in the west and the Tabas block in the east and ...
Meisam Gholipoor   +3 more
doaj   +1 more source

Geochemistry, S and Sr isotopes and origin of the Shahneshin barite deposit, NW Kurdistan Province, Iran

open access: yesJournal of Economic Geology, 2021
Introduction The lenticular Shahneshin barite deposit (N: 35°39'36'' and E: 46°36'11'') is located 80 km northeast of Marivan, Kurdistan Province; north Sanandaj-Sirjan Zone (Stöcklin, 1968).
Hadi Amin-Rasouli   +2 more
doaj   +1 more source

Hydrocarbon migration and accumulation in the Lower Cambrian to Neoproterozoic reservoirs in the Micangshan tectonic zone, China: New evidence of fluid inclusions

open access: yesEnergy Reports, 2020
The Lower Paleozoic reservoir in the Micangshan tectonic zone is a new shale gas exploration area with excellent potential. However, the hydrocarbon migration and accumulation histories of this reservoir have not been thoroughly elucidated and urgently ...
Tao Tian   +6 more
doaj   +1 more source

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

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