Results 101 to 110 of about 4,888 (235)

A natural laboratory for critical metals investigations in the Mourne Mountains granites [PDF]

open access: yes, 2016
Certain metals that are vital for many modern technologies occur naturally in the Mourne Mountains Complex of County Down, Northern Ireland. These include niobium, tantalum and the rare earth elements.
Lusty, Paul   +2 more
core   +1 more source

Why allanite may swindle about its true age

open access: yesContributions to Mineralogy and Petrology, 2003
Allanite from the Tertiary Rieserferner pluton (Austrian Alps) is texturally and chemically heterogeneous. Continuous covariation trends reflect coupled substitution of Ca+Al vs. Fe+REE+Th in allanite, whereas systematic variations in La/Nd demonstrate the increasingly stronger depletion of LREE in the melt during its crystallization. Allanite samples (
Romer, R., Siegesmund, S.
openaire   +5 more sources

Partitioning of trace elements and rare earth elements between titanite and major rock-forming minerals in eclogite and clinopyroxenite from the northeastern Shandong Peninsula, eastern China [PDF]

open access: yes, 2016
第2回極域科学シンポジウム/第31回極域地学シンポジウム 11月17日(木) 国立極地研究所 ...
Andrew G. Christy   +7 more
core   +1 more source

REE mineralisation within the Ditrău Alkaline Complex, Romania: Interplay of magmatic and hydrothermal processes [PDF]

open access: yes
The Ditrău Igneous Complex (north-east Romania) is a tilted Mesozoic alkaline intrusion (~19 km diameter), with enrichments in rare earth elements (REE), niobium, and molybdenum. It has the potential to contribute to a secure and sustainable European REE
Gabudianu, I.   +4 more
core   +1 more source

Predicting new mineral occurrences and planetary analog environments via mineral association analysis. [PDF]

open access: yesPNAS Nexus, 2023
Morrison SM   +9 more
europepmc   +1 more source

Multiple Metamorphic Stages within an Eclogite-facies Terrane (Sesia Zone, Western Alps) Revealed by Th-U-Pb Petrochronology [PDF]

open access: yes, 2017
Convergent plate margins typically experience a transition from subduction to collision dynamics as massive continental blocks enter the subduction channel. Studies of high-pressure rocks indicate that tectonic fragments are rapidly exhumed from eclogite
Cenki-Tok, B.   +5 more
core  

Chemical compositions of minerals and Rb-Sr ages the Widerøe Granodiorite, Sør Rondane Mountains, East Antarctica [PDF]

open access: yes, 2016
第30回極域地学シンポジウム「極域から探る固体地球ダイナミクス ...
亀井 淳志   +5 more
core   +1 more source

Geochemistry data of trachyandesite of Ulindakonda vent agglomerate of Gadwal greenstone belt of eastern Dharwar Craton, India. [PDF]

open access: yesData Brief, 2023
Salumuri NLRR   +5 more
europepmc   +1 more source

Zircon and allanite U-Pb ID-TIMS ages of vaugnerites from the Calzadilla pluton, Salamanca (Spain): dating mantle-derived magmatism and post-magmatic subsolidus overprint

open access: yesGeologica Acta, 2017
Basic to intermediate high-K, high-Mg mantle-derived rocks occur throughout the Iberian Massif and are particularly important in the Tormes Dome, where vaugnerites form several stocks and small plutons. One of the largest and geochemically most variable
F.J. LÓPEZ-MORO   +3 more
doaj  

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