Results 31 to 40 of about 31,506 (216)

The content of natural radionuclides Ra226, Th232, K40 in titanium ores and host rocks of the Pizhemskoye deposit

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2022
Background. The value of natural radionuclide content in ores is a fundamental characteristic of any ore deposit, determining the possibility of studying, developing and enriching these ores, as well as manufacturing commercial products on their basis ...
A. B. Makeyev
doaj   +1 more source

Magma Petrogenesis Study Based on Morphology and Texture Of Zircon Minerals: Case Study At The Causative Intrusive In The HLE Porphyry Copper-Gold Prospect, Sumbawa Island, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
The zircon mineral is one of the accessory minerals within igneous rocks for its ability to resist hydrothermal and metamorphic processes. By examining their morphology and texture, zircon minerals can provide valuable insights into magma's petrogenesis,
Fadlin   +5 more
doaj   +1 more source

Zircon

open access: yesSouthern Spaces, 2016
Robert Morgan reads the poem "Zircon" in Zirconia, North Carolina, recalling his uncles' experience of digging the crystalline mineral and pondering its ability to clock the long register of time.
openaire   +2 more sources

Long story encrypted in a small grain – zircon from meta-andesite in the Lower Köli Nappes reveals a complex history of the Virisen Arc Terrane, Scandinavian Caledonides, Sweden

open access: yesMineralogia
This short report presents the investigation results on the zircon from meta-andesitic rock from the Ankarede Volcanite Formation of the Lower Köli Nappe Complex in Scandinavian Caledonides. Previous U-Pb dating revealed a wide span of dates ranging from
Walczak Katarzyna A.   +4 more
doaj   +1 more source

Coupled Zircon-Rutile U-Pb Chronology: LA ICP-MS Dating, Geological Significance and Applications to Sediment Provenance in the Eastern Himalayan-Indo-Burman Region

open access: yesGeosciences, 2019
U-Pb dating by LA ICP-MS is one of the most popular and successful isotopic techniques available to the Earth Sciences to constrain timing and rates of geological processes thanks to its high spatial resolution, good precision (absolute U/Pb age ...
Laura Bracciali
doaj   +1 more source

Silicon Isotope Systematics of Zircon from Various Granite Types [PDF]

open access: bronze, 2020
Martin Guitreau   +5 more
openalex   +1 more source

Zircons and zircon’s geochronology of gabbro Nurali massif (the Southern Urals)

open access: yesЛитосфера, 2018
Object. In the article presents the the results of mineralogy, geochemistry and isotope-chronological investigation of zircons from gabbro Nurali massif. Materials and methods . Amphibole gabbro is the fine-grained and massive texture rock, which cosists
Artur A. Krasnobaev, Petr M. Valizer
doaj   +1 more source

THE FIRST DATA ON THE U-PB AGE AND COMPOSITION OF ZIRCONS FROM ORE-BEARING SYENITES OF GORA RUDNAYA (SOUTH YAKUTIA)

open access: bronze, 2021
Vladislav Evgen’evich Guzev   +4 more
openalex   +1 more source

Testing the fidelity of zircon as a provenance indicator in fluvial‐fan successions: An example from the Palaeogene Colton Formation, Central Utah, USA

open access: yesThe Depositional Record
The stratigraphic, spatial and temporal variability of detrital zircon age populations in continental sedimentary successions is a critical tool in understanding palaeodrainage networks and how these systems distributed detritus within sedimentary basins.
Davide Carraro   +4 more
doaj   +1 more source

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