Results 11 to 20 of about 202 (118)

Integration and analysis of geological, geochemical and remote sensing data of south of Neyshabur using principal component analysis [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2021
Lack of the existence of known mineral prospects in the preliminary stages of mineral exploration is the main problem of data-driven mineral potential modeling methods.
Hamed Fazliani   +2 more
doaj   +1 more source

Formation and Evolution of Chromitites in the Hongshishan Complex, Beishan Orogenic Collage, NW China: Constraints from Mineralogical Compositions, Re‐Os Isotopes and Platinum‐Group Element Geochemistry

open access: yesActa Geologica Sinica - English Edition, Volume 97, Issue 3, Page 727-743, June 2023., 2023
Abstract The Hongshishan chromitite deposits are situated to the north of the Beishan orogenic collage, in the southern part of the Central Asian Orogenic Belt. This study describes the mineral chemistry, Re‐Os isotopes and platinum‐group elements geochemistry of the Hongshishan chromitites for the purpose of constraining the origin, evolution and ...
Zhaolin WANG   +6 more
wiley   +1 more source

Polyphase tectonic reworking of serpentinites and chlorite‐tremolite‐talc rocks (SW Spain) from the subduction forearc to intracontinental emplacement

open access: yesJournal of Metamorphic Geology, Volume 41, Issue 4, Page 491-523, May 2023., 2023
Abstract The petrostructural and geochronological study of a poorly known ultramafic unit from SW Spain (Badajoz–Córdoba belt) combined with previous structural data permits disclosure of a history of metasomatism, tectono‐metamorphism, reworking and isotopic resetting related to a poly‐orogenic evolution in different geodynamic scenarios.
Benito Ábalos   +2 more
wiley   +1 more source

The importance of trace element analyses in detrital Cr‐spinel provenance studies: An example from the Upper Triassic of the Barents Shelf

open access: yesBasin Research, Volume 33, Issue 2, Page 1017-1032, April 2021., 2021
Cr‐spinel from the Snadd and De Geerdalen formations are distinctly different from Cr‐spinel of the same depositional age to the east of the Uralian Orogen. Major element compositions of detrital Cr‐spinel in the Carnian Osipai Fm. north Siberia is consistent with Cr‐spinel from a large igneous province, while Snadd and De Geerdalen formation Cr‐spinel
Trond Svånå Harstad   +2 more
wiley   +1 more source

Petrology, mineralogy, and geochemistry of major podiform chromite deposits in China: Implications for their genesis

open access: goldOre Geology Reviews
Qing Yuan   +9 more
openalex   +2 more sources

Mineral chemistry and chromite mineralization in the Qaranaz-Alamkandi area, west Zanjan

open access: yesJournal of Economic Geology, 2021
Introduction Malek Ghasemi and Karimzadeh Somarin (2005) reported that Chromite deposits in Iran occur in Paleozoic and Mesozoic ophiolite complexes in association with serpentinite and serpentinized peridotites and dunites (Ghazi et al., 2004; Shafaii ...
Parham Ahrabian Fard   +4 more
doaj   +1 more source

Tectonic setting and characters of Ras Shait podiform chromite, Eastern Desert, Egypt [PDF]

open access: bronzeActa Crystallographica Section A Foundations of Crystallography, 1996
N. Saad
openalex   +2 more sources

Analyses for platinum group elements in samples from podiform chromite deposits, California and Oregon [PDF]

open access: bronzeOpen-File Report, 1985
Carl Carlson   +16 more
openalex   +2 more sources

Constraints of Fe Isotopic Compositions on the Origin of the Luobusa Podiform Chromite Deposit, Tibet [PDF]

open access: bronzeActa Geologica Sinica - English Edition, 2015
Ben‐Xun Su   +5 more
openalex   +2 more sources

CHROMITITE PROSPECTING USING LANDSAT TM AND ASTER REMOTE SENSING DATA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Studying the ophiolite complexes using multispectral remote sensing satellite data are interesting because of high diversity of minerals and the source of podiform chromitites.
A. Beiranvand Pour   +2 more
doaj   +1 more source

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