Results 41 to 50 of about 5,096 (207)

Variscan thrusting in I- and S-type granitic rocks of the Tribeč Mountains, Western Carpathians (Slovakia): evidence from mineral compositions and monazite dating

open access: yesGeologica Carpathica, 2015
The Tribeč granitic core (Tatric Superunit, Western Carpathians, Slovakia) is formed by Devonian/Lower Carboniferous, calc-alkaline I- and S-type granitic rocks and their altered equivalents, which provide a rare opportunity to study the Variscan ...
Broska Igor, Petrík Igor
doaj   +1 more source

Geochemical characterization of bauxite deposits from the Abruzzi Mining district (Italy) [PDF]

open access: yes, 2018
The Abruzzi bauxite district includes the deposits located on the Campo Felice plateau and those of the Monti d'Ocre, which had been mined in the first part of the 20th century.
Balassone, Giuseppina   +5 more
core   +1 more source

GARNET AS A CARRIER OF THE RARE EARTH MINERALIZATION IN THE IRTYSH SHEAR ZONE, EAST KAZAKHSTAN [PDF]

open access: yesМинералогия, 2016
REE mineralization (monazite and xenotime) in the plicated schist and granite gneisses of the Irtysh shear zone is established for the first time. The minerals occur as individual grains in rocks and microscopic inclusions in red and black garnets.
P.V. Ermolov   +3 more
doaj  

Studi Geologi Dan Logam Tanah Jarang (RE) Daerah Air Gegas, Bangka Selatan [PDF]

open access: yes, 2013
Tanah Jarang (RE) merupakan komoditas yang sangat berharga baik untuk industri maupun untuk PLTN. Secara kimia RE terdapat dalam dalam ikatan fosfat (P) yang pada mineral monasit, xenotim, zirkon berasosiasi dengan mineral kasiterit, magnetit, ilmenit ...
Soetopo, B. (Bambang)
core   +2 more sources

A New Concept for an Integrated Mapping of Rare‐Earth Elements using Laser–Induced Fluorescence and Reflectance Spectroscopy

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
We introduce a new integrated line‐scan sensor system that combines hyperspectral and laser‐induced fluorescence imaging as a non‐invasive alternative characterization technique specifically suited for rare‐earth element (REE) mapping and identification. We investigate in detail the potential and limitations in comparison to state‐of‐the‐art approaches
Titus Abend   +7 more
wiley   +1 more source

Zircon LA-ICPMS geochronology of the Cornubian Batholith, SW England [PDF]

open access: yes, 2016
AcceptedArticleAvailable U-Pb age data for the Cornubian Batholith of SW England is based almost entirely on monazite and xenotime, and very little zircon U-Pb age data has been published.
Lancaster, PJ   +4 more
core   +1 more source

Data‐Driven Insights into Rare Earth Mineralization: Machine Learning Applications Using Functional Material Synthesis Data

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 2, February 2026.
Hydrothermal synthesis records for rare‐earth compounds are repurposed to learn mineralization rules. An extreme gradient boosting model ingests precursors, additives, and engineered descriptors to predict product phases, crystallization temperature, and pH. Feature importance indicates dominant thermodynamic control with kinetic modulation, suggesting
Juejing Liu   +6 more
wiley   +1 more source

Rare-Earth Orthophosphates From Atomistic Simulations

open access: yesFrontiers in Chemistry, 2019
Lanthanide phosphates (LnPO4) are considered as a potential nuclear waste form for immobilization of Pu and minor actinides (Np, Am, and Cm). In that respect, in the recent years we have applied advanced atomistic simulation methods to investigate ...
Yaqi Ji   +16 more
doaj   +1 more source

Characteristic of Rare Earth Element in Sediment at Coastal and Offshore Area of Kundur Island, Riau Province [PDF]

open access: yes, 2013
The study area is located at coastal and offshore Kundur and Adjacent Area, geographically located at coordinates of 0º 39'00 "0º 50'00" N and 103º 10'00 "103º 25 '00" S.
Lugra, I. W. (I), Setiady, D. (Deny)
core  

The Murchison Greenstone Belt, South Africa: Accreted slivers with contrasting metamorphic conditions [PDF]

open access: yes, 2013
International audienceThis paper presents new petrological and geochronological data for the ∼3.09-2.92 Ga Murchison Greenstone Belt (MGB), located in South Africa's Kaapvaal Craton, and discusses their geotectonic implications.
Block, Sylvain   +5 more
core   +3 more sources

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