Results 31 to 40 of about 145 (96)
, 2008 The Barra do Itapirapua ( BIT) carbonatites in southern Brazil belong to the final stages of the Early Cretaceous alkaline rock - carbonatite magmatism of the Ponta Grossa Arch Province.
COMIN-CHIARAMONTI, Piero +3 more
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Magnetic properties of REE fluorcarbonate minerals and their implications for minerals processing [PDF]
, 2018 This is the final version. Available on open access from Elsevier via the DOI in this recordRare earth elements (REE) are considered as critical metals for electronics and green technology.
Sheridan, Richard; id_orcid +9 more
core +2 more sources
REE minerals at the Songwe Hill carbonatite, Malawi: HREE-enrichment in late-stage apatite [PDF]
, 2016 Compared to all published data from carbonatites and granitoids, the fluorapatite compositions in the Songwe Hill carbonatite, determined by EPMA and LA ICP-MS, have the highest heavy (H)REE concentration of any carbonatite apatite described so far.
Gunn, Gus +9 more
core +2 more sources
, 2014 This study focuses on a late Cretaceous karst bauxite deposit in the Murge area of the Apulia district, southern Italy. The first analysis of the vertical distributions of a wide range of elements (including REEs and selected trace elements) throughout ...
BONI, MARIA +3 more
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, 1929 Les mesures du pouvoir rotatoire magnétique des cristaux de tysonite et de parisite, aux très basses températures, ont donné une vérification précise de la loi de dispersion rotatoire paramagnétique établie par M. R. Ladenburg.
W.J. de Haas, Jean Becquerel
core +1 more source
, 2023 Rare earth elements deposited in ion-adsorption clay-type deposits in Northern Kazakhstan were recognised using mineralogical and geochemical methods. The diversity and mineralogical properties of the Shok-Karagay deposit and Syrymbet ore fields under ...
Kuanysh Togizov +5 more
core +1 more source
Exploring rare earth mineral recovery through characterization of riebeckite type ore in Bayan Obo. [PDF]
Heliyon, 2023 Wang W +6 more
europepmc +1 more source
The Kolijan bauxite deposit (southeast Mahabad, northwestern Iran) mainly contains aluminum-bearing iron ores and was deposited in karstic depressions and sinkholes of the middle Permian carbonate rocks of the Ruteh Formation.
Ali Abedini, Maryam Khosravi
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, 1998 Structures of calcium-rare-earth (Ca-RE) fluorocarbonate minerals from southwest China have been investigated using selected area electron diffraction (SAED) and high-resolution transmission electron microscopy (HRTEM). They are described as combinations
Pan Zhaolu +4 more
core +1 more source
Rare earth elements distribution in topsoil from Ditrău Alkaline Massif area, eastern Carpathians, Romania. [PDF]
Heliyon, 2023 Ion A, Cosac A.
europepmc +1 more source