Results 11 to 20 of about 5,763 (231)

Variation of Fe, Al, and F Substitution in Titanite (Sphene)

open access: yesGeosciences (Switzerland), 2022
Titanite is an important mineral in petrochronology studies. Understanding chemical signatures of titanite from different environments can provide significant data in unraveling the complex histories recorded in their textures and compositions.
Eric Christiansen, , Bart J Kowallis
exaly   +4 more sources

Titanite petrochronological data across the continental crust section exposed in Val d'Ossola (Ivrea-Verbano Zone, Italy) [PDF]

open access: yesData in Brief
Titanite-bearing calc-silicates and mafic gneisses, metamorphosed under amphibolite- to granulite-facies conditions, crop out in Val d'Ossola area (Ivrea-Verbano Zone, Italy).
Stefania Corvò   +2 more
doaj   +2 more sources

Large Igneous Provinces (LIPs) and Anoxia Events in “The Boring Billion”

open access: yesGeophysical Monograph Series, Page 449-486., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Shuan‐Hong Zhang   +4 more
wiley  

+2 more sources

U‐Th‐Pb and Trace Element Evaluation of Existing Titanite and Apatite LA‐ICP‐MS Reference Materials and Determination of 208Pb/232Th‐206Pb/238U Date Discordance in Archaean Accessory Phases

open access: yesGeostandards and Geoanalytical Research, 2023
The last decade has seen a marked increase in U‐Th‐Pb petrochronological studies focused on titanite and apatite. This has motivated the need for detailed, phase‐specific method development and well‐characterised reference materials with a wide variety ...
O. Droubi   +6 more
semanticscholar   +1 more source

Flotation separation of titanite concentrate from apatite-nepheline-titanite ores of anomalous zones of the Khibiny deposits

open access: yesЗаписки Горного института, 2022
Titanium raw materials are widely used for the synthesis of various functional materials – sorbents of radionuclides and rare earth elements, various additives, filler pigments, etc.
Galina V. Mitrofanova   +2 more
doaj   +1 more source

Linking titanite U–Pb dates to coupled deformation and dissolution–reprecipitation

open access: yesContributions to Mineralogy and Petrology, 2022
Titanite U–Pb geochronology is a promising tool to date high-temperature tectonic processes, but the extent to and mechanisms by which recrystallization resets titanite U–Pb dates are poorly understood.
A. Moser   +5 more
semanticscholar   +1 more source

Titanite Spectroscopy and In Situ LA-ICP-MS U–Pb Geochronology of Mogok, Myanmar

open access: yesCrystals, 2022
With the development of mineral testing technology and ore deposit geochemistry, titanite has become a hot topic in the study of accessory minerals. Two large-grained titanite crystals from Mogok, Myanmar, were used for a detailed study.
Jialu Gu, Bo Xu, Shu Li, Yi Zhao
doaj   +1 more source

U-Pb age and trace elements composition of titanite from granites of Belokurikhinsky massif, Gorny Altai

open access: yesVestnik MGTU, 2021
As a result of isotope-geochemical study, the age data (U-Pb method, ID-TIMS) of titanite from the first phase granites of the Belokurikhinsky granite massif, Gorny Altai, were obtained for the first time. The concordant value of the titanite age of 255 ±
Skublov S. G.   +2 more
doaj   +1 more source

Petrogenesis of the Mesozoic Tongshanling Granodiorite in Southern Hunan Province, South China: Clues from in-situ Nd Isotopes and Elements of the Titanite

open access: yesYankuang ceshi, 2023
BACKGROUND The compositions of the bulk-rocks are commonly modified by hydrothermal alteration or merely represent the magmatic information of snapshot during evolution.
WANG Dan, FU Yong
doaj   +1 more source

U-Pb age of titanite from diorit of Osnytsky Block (Volyn Megablock of Ukrainian Shield)

open access: yesГеологія і корисні копалини Світового океану, 2023
The Osnytsky block is a constituent part of the Osnytsky-Mikashevytsky volcano-plutonic belt. The leading place in the geological structure of the Osnytsky block is occupied by the rock association, which includes a number of plutonic formations from ...
VYSOTSKY O.B.   +3 more
doaj   +1 more source

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