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New Data on the Sm–Nd Age of Mafic/Ultramafic Intrusions on the Western Slope of the Southern Urals
AbstractThis work presents new data on the Sm–Nd age of the Ishlya (1470 ± 62 Ma) and Misaelga (1481 ± 58 Ma) mafic/ultramafic complexes distributed...
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Basalts of the Riphean Sequences of the Bashkirian Meganticlinorium, South Urals: New 147Sm‒143Nd and Rb‒Sr ID-TIMS Isotopic Constraints
AbstractThe first results of 147 Sm‒ 143 Nd and Rb‒Sr ID-TIMS isotopic–geochronological results of a comparative study of 12 samples of volcanic rocks...
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Isotopic (Sm–Nd) and Geochemical (Nb/Y–Zr/Y) Systematics of the Sikhote-Alin Basic-Hyperbasic Complexes
Abstract —The paper demonstrates the possibility of application of the 143 Nd/ 144 Nd–Sm/Nd and Nb/Y–Zr/Y diagrams to systematics of basic–ultrabasic...
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Study of Rb-Sr and Sm-Nd Isotopic Systems in Chondrules of the Sierra Gorda 009 and 013 Chondrites and Possible Mechanisms of Their Disturbance
AbstractWe conducted a first investigation of the Rb-Sr and Sm-Nd isotopic systems of chondrules from rare metal-rich chondrites: the G chondrite...
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Sources of the Upper Proterozoic Terrigenous Deposits in the Northwestern Part of the Argun Massif, Central Asian Fold Belt: Results of U–Th–Pb Geochronological and Sm–Nd Isotopic-Geochemical Studies
Abstract —The publication presents the results of geochemical, isotopic-geochemical (Sm–Nd) and isotopic-geochronological (U–Th–Pb) studies of...
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X-Ray Computed Microtomography of Sulfide Minerals: Studies of Microinclusions and Implications for the Sm–Nd Dating of Ore Genesis
AbstractA microtomographic study of the internal structure of sulfide minerals from the ore-bearing rock varieties of two economically significant...
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Age and Origin of the Bereya Complex Granitoids from the Kamenka Terrane of the Mongol–Okhotsk Orogenic Belt: Results of U–Pb (ID-TIMS) Geochronological and Sm–Nd Isotope-Geochemical Studies
AbstractDating of igneous rocks from paleo-island arc complexes of orogenic belts makes it possible to determine the precise timing of subduction...
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Spinel Lherzolite of the Northern Kraka Massif (Southern Urals): The First REE ID‒ICP‒MS, 87Sr‒86Sr, and 147Sm‒143Nd AL ID-TIMS Isotope Constraints
AbstractThe results of study of the REE ID ‒ ICP ‒ MS, 86 Sr/ 87 Sr, and 147 Sm ‒ 143 Nd AL ID-TIMS isotope systematics of spinel lherzolite from the Northern...
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Sm/Nd and 40Ar/39Ar Isotope–Geochronological Studies of Amphibolite of the Khanmeikhoi Formation of the Kharbei Metamorphic Complex (Polar Urals)
AbstractThe first Sm/Nd and 40 Ar/ 39 Ar isotope–geochronological studies of amphibolite of the Khanmeikhoi Formation of the Kharbei metamorphic...
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Age of Uranium Mineralisation from North Delhi Fold Belt (NDFB): Evidences from U-Pb, Pb-Pb and Sm-Nd Systematics
Results of multi-method geochronological study (U-Pb, Pb-Pb and Sm-Nd), on uranium mineralized rocks along the albitite line in the North Delhi Fold...
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A Deep Mantle Source for the Late Neoarchean Metamorphosed Basalts in Eastern Hebei, North China Craton: Insights from Whole-Rock Geochemistry and Sm-Nd Isotopes, and Zircon U-Pb-Hf Isotopes
The basalts within the greenstone belt worldwide serve as an ideal target to decipher the nature of Archean mantle sources and further to extend the...
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Rb–Sr and Sm–Nd ages of the basement from Cauvery Basin: Crustal linkage to the Madurai Block, Peninsular India
The Cauvery Basin, formed as a result of the fragmentation of Gondwana during the Late Jurassic/Early Cretaceous period, is located on the eastern...
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Magmatic source, petrogenesis, and tectonic setting of the Concepción del Oro Igneous Complex: a geochemical and isotopic (Rb–Sr and Sm–Nd) study of a late complex of the Cretaceous–Eocene Mexican Magmatic Arc
During the Mexican fold-and-thrust belt tectonics, the inboard migration of long-term cordilleran magmatism typifies the geological setting during...
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Taking a Fresh Look at the Stratigraphy of the Selemdzha and Tokur Terranes of the Mongol–Okhotsk Belt: The Results of U–Pb, Lu–Hf, and Sm–Nd Isotope Studies
The results from U–Pb, Lu–Hf, and Sm–Nd isotope studies of metasedimentary rocks from the Selemdzha and Tokur terranes of the Mongol–Okhotsk belt...
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The Source of Ore Fluids and Sm–Nd Age of Siderite from the Largest Bakal Deposit, Southern Urals
Abstract—Based on Sm–Nd data, a crustal source of iron-ore fluid was substantiated and the probability of age estimation for hydrothermal–metasomatic...
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Geochemistry and Sm─Nd─Fe─Si isotope compositions as insights into the deposition of the late Neoarchean Qidashan banded iron formation, North China Craton
Banded iron formations (BIFs) are chemical sediments that reflect the composition of the seawater from which they were deposited. Therefore, they...
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Bulk geochemistry, Rb–Sr, Sm–Nd, and stable O–H isotope systematics of the Metzimevin high-grade iron ore deposit, Mbalam iron ore district, southern Cameroon
Bulk geochemistry, Sr, Nd, and O–H isotope systematics are reported for the first time on banded iron formation (BIF)-hosted high-grade iron ore at...
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Whole-rock and Sm–Nd isotopic geochemistry of Triassic SW Iberia sandstones: implications for provenance
Whole-rock and Sm–Nd isotopic geochemistry data were used to characterise the probable sources of the Triassic Alentejo and Algarve sandstones. These...
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Provenances of the Upper Precambrian Clay Rocks in the Southern Urals: Results of Geochemical and Sm–Nd Isotope Geochemical Investigations
AbstractChanges in (La/Yb) N , Eu/Eu*, t Nd (DM), and ε Nd (t) values in Upper Precambrian clay rocks on the western slope of the Southern Urals are...
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The Age and Sources of Protoliths of Metasedimentary Rocks in the Eastern Tukuringra Terrane of the Mongol–Okhotsk Fold Belt: Results of U–Th–Pb, Lu–Hf, and Sm–Nd Isotope Studies
This article presents U–Th–Pb and Lu–Hf detrital zircon isotope data, as well as whole-rock Sm–Nd isotope data on metasedimentary rocks from the...
