The magmatic and magmatic-hydrothermal evolution of felsic igneous rocks as seen through Nb-Ta geochemical fractionation, with implications for the origins of rare …
Abstract Despite Nb and Ta being considered as 'geochemical twins', most Ta mineral
deposits are associated with muscovite-bearing peraluminous granites and related …
deposits are associated with muscovite-bearing peraluminous granites and related …
[HTML][HTML] REE minerals at the Songwe Hill carbonatite, Malawi: HREE-enrichment in late-stage apatite
S Broom-Fendley, AE Brady, F Wall, G Gunn… - Ore Geology …, 2017 - Elsevier
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 …
compositions in the Songwe Hill carbonatite, determined by EPMA and LA ICP-MS, have the …
Alkaline-silicate REE-HFSE systems
Abstract Development of renewable energy infrastructure requires critical raw materials,
such as the rare earth elements (REEs, including scandium) and niobium, and is driving …
such as the rare earth elements (REEs, including scandium) and niobium, and is driving …
Mineralogy, petrology and PT conditions of the spodumene pegmatites and surrounding meta-sediments in Lhozhag, eastern Himalaya
Several giant industrial-grade rare-metal deposits have been discovered in the Himalaya
most recently. However, the mechanism of how rare-metals mineralization formed in the …
most recently. However, the mechanism of how rare-metals mineralization formed in the …
[HTML][HTML] How precisely can the temperature of a fluid event be constrained using fluid inclusions?
Fluid inclusions in clearly defined fluid inclusion assemblages (FIAs) from various geologic
environments were examined to assess the uncertainty associated with determining the …
environments were examined to assess the uncertainty associated with determining the …
Characterisation of a rare earth element-and zirconium-bearing ion-adsorption clay deposit in Madagascar
Abstract The Ambohimirahavavy igneous complex (Ampasibitika intrusion) in Madagascar
hosts a world-class rare-earth element (REE) bearing ion-adsorption clay (IAC) resource. In …
hosts a world-class rare-earth element (REE) bearing ion-adsorption clay (IAC) resource. In …
[HTML][HTML] Metasomatic effect of Li-bearing aplite-pegmatites on psammitic and pelitic metasediments: Geochemical constraints on critical raw material exploration at the …
J Errandonea-Martin, I Garate-Olave… - Ore Geology …, 2022 - Elsevier
Fluid-assisted mass transfer and re-equilibration of mineral phases are common
consequences of metasomatism associated with igneous intrusions. The addition and/or …
consequences of metasomatism associated with igneous intrusions. The addition and/or …
Concentration mechanisms of rare earth element-Nb-Zr-Be mineralization in the Baerzhe deposit, Northeast China: Insights from textural and chemical features of …
Abstract The Early Cretaceous Baerzhe deposit in Inner Mongolia, Northeast China, hosts a
world-class resource of rare earth elements (REEs), niobium, zirconium, and beryllium. In …
world-class resource of rare earth elements (REEs), niobium, zirconium, and beryllium. In …
An unique, fluocerite-rich REE deposit in Henan province, Central China: the missing link in magmatic-hydrothermal REE mineralizing systems?
W Zhang, WT Chen, AE Williams-Jones - Contributions to Mineralogy and …, 2023 - Springer
Fluocerite has been shown experimentally and by thermodynamic modeling to be an
important phase for the evolution of magmatic-hydrothermal REE mineralizing systems, but …
important phase for the evolution of magmatic-hydrothermal REE mineralizing systems, but …
Zirconosilicates in the kakortokites of the Ilímaussaq complex, South Greenland: Implications for fluid evolution and high-field-strength and rare-earth element …
The layered agpaitic nepheline syenites (kakortokites) of the Ilímaussaq complex, South
Greenland, host voluminous accumulations of eudialyte-group minerals (EGM). These …
Greenland, host voluminous accumulations of eudialyte-group minerals (EGM). These …