Results 21 to 30 of about 36,721,275 (294)

Geological characteristics and metallogenic age of Tengshan'ao Sn deposit in Dayishan of South Hunan and its prospecting significance

open access: yesSolid Earth Sciences, 2021
The Tengshan'ao Sn deposit, located at the Dayishan ore field, Nanling Range, is one of the recently explored deposits in this region. In this study, LA-MC-ICP-MS cassiterite U–Pb and muscovite 40Ar-39Ar isotopic dating analyses for altered granite-type ...
Zunzun Zhang   +9 more
doaj   +1 more source

A remarkable discovery of electrum on the island of Sylt, northern Germany, and its Scandinavian origin [PDF]

open access: yesEuropean Journal of Mineralogy, 2021
An electrum–quartz pebble with a weight of 10.4 g was discovered in a cliff of Saalian glaciogenic sediments on the west coast of the German North Sea island of Sylt in 2012. It has a roundish water-worn appearance and consists of intergrown electrum and
J. Schlüter   +5 more
doaj   +1 more source

In situ U-Pb Isotope Dating Techniques for Sandstone-type Uranium Deposits

open access: yesYankuang ceshi, 2020
BACKGROUND Uranium mineral dating has been difficult to ascertain in mineralization chronology. With the development of in situ U-Pb isotope dating technology, it is possible to directly date ore minerals (uranium minerals).
XIAO Zhi-bin   +6 more
doaj   +1 more source

In situ lithium and boron isotope determinations in mica, pyroxene, and serpentine by LA-MC-ICP-MS [PDF]

open access: yesChemical Geology, 2015
Boron and Li are light, incompatible elements that preferentially partition into the liquid phase, whether melt or aqueous fluid, and thus are useful for tracking fluid-related processes in rocks. Most of the Li isotopic data presently available on subduction-related rocks are from whole-rock analyses; and the B isotopic analyses of subduction material
Marti, Celine   +2 more
openaire   +3 more sources

U–Pb zircon ages of the host rocks of the Juomasuo Au–Co–Cu deposit, northeastern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 2017
The Salittu Formation is one of the few metavolcanic successions in the U-Pb zircon single grain dating using the LA-MC-ICP-MS technique was utilized to determine the age of the host rocks of the Juomasuo Au-Co-Cu deposit located in the late Archean ...
P. Nikkola, I. Mänttäri, O.T. Rämö
doaj   +1 more source

In situ Trace Element and Sr Isotope Composition of Scheelite in the Xiuwacu Molybdenum-Tungsten Deposit, Northwest Yunnan: Constraints on Mineralization

open access: yesYankuang ceshi, 2020
OBJECTIVES The Xiuwacu Mo-W deposit is a typical hydrothermal quartz vein deposit in the Yidun island arc Cu-Mo metallogenic belt, northwest Yunnan. Numerous studies have been conducted on rock and ore chronology and petrogenesis, dynamics, but its ore ...
WANG Zhong-qiang   +7 more
doaj   +1 more source

LIA results for La Bauma and Les Ferreres samples (MC-ICP-MS).

open access: yes, 2021
LIA results for La Bauma and Les Ferreres samples (MC-ICP-MS).
Ignacio Montero-Ruiz (6576902)   +4 more
core   +1 more source

Laser Ablation System (LA) multi collector inductively coupled plasma mass spectrometer (MC-ICP-MS) instrument parameters.

open access: yes, 2022
Table displaying the LA MC-ICP-MS instrument parameters used at the Alaska Stable Isotope Facility, University of Alaska Fairbanks, Fairbanks, AK, USA. (DOCX)
Karen J. Spaleta (12488255)   +5 more
core   +1 more source

In situ determination of antimony isotope ratios in Sb minerals by femtosecond LA-MC-ICP-MS

open access: yesJournal of Analytical Atomic Spectrometry, 2021
Here we present a method for in situ determination of stable antimony (Sb) isotope compositions by ultraviolet (UV)-femtosecond-laser-ablation-multi-collector-ICP-MS (fs-LA-MC-ICP-MS).
A. B. Kaufmann   +4 more
openaire   +2 more sources

Supplemental Material - A Practical Procedure for Analysis of Lead Isotopes in Bivalve Shells Using Laser Ablation Multicollector Inductively Coupled Plasma Mass Spectrometry (LA-MC-ICP-MS)

open access: yes, 2022
Supplemental Material for A Practical Procedure for Analysis of Lead Isotopes in Bivalve Shells Using Laser Ablation Multicollector Inductively Coupled Plasma Mass Spectrometry (LA-MC-ICP-MS) by Igor Pessoa, Bruno Cunha, Luzia Antonioli, Marco Coelho ...
Marco Coelho (3488864)   +6 more
core   +1 more source

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