The magmatic and magmatic-hydrothermal evolution of felsic igneous rocks as seen through Nb-Ta geochemical fractionation, with implications for the origins of rare …

C Ballouard, M Massuyeau, MA Elburg, S Tappe… - Earth-Science …, 2020 - Elsevier
Abstract Despite Nb and Ta being considered as 'geochemical twins', most Ta mineral
deposits are associated with muscovite-bearing peraluminous granites and related …

Carbonatites and alkaline igneous rocks in post-collisional settings: storehouses of rare earth elements

KM Goodenough, EA Deady, CD Beard… - Journal of Earth …, 2021 - Springer
The rare earth elements (REE) are critical raw materials for much of modern technology,
particularly renewable energy infrastructure and electric vehicles that are vital for the energy …

Trace element partitioning between plagioclase and silicate melt: The importance of temperature and plagioclase composition, with implications for terrestrial and …

C Sun, M Graff, Y Liang - Geochimica et Cosmochimica Acta, 2017 - Elsevier
Trace element partition coefficients between anorthitic plagioclase and basaltic melts (D)
have been determined experimentally at 0.6 GPa and 1350–1400° C in a lunar high-Ti …

Clinopyroxene/melt trace element partitioning in sodic alkaline magmas

CD Beard, VJ van Hinsberg, J Stix… - Journal of Petrology, 2019 - academic.oup.com
Clinopyroxene is a key fractionating phase in alkaline magmatic systems, but its impact on
metal enrichment processes, and the formation of REE+ HFSE mineralisation in particular, is …

Zirconium and its stable isotopes in igneous systems

JL Guo, Z Wang, W Zhang, L Feng, F Moynier, Z Hu… - Earth-Science …, 2023 - Elsevier
Zirconium, as a high field strength element, has been widely used to trace the differentiation
of terrestrial planets. It is also a major constituent in zircon, an important accessory mineral …

A REE-in-plagioclase–clinopyroxene thermometer for crustal rocks

C Sun, Y Liang - Contributions to Mineralogy and Petrology, 2017 - Springer
A REE-in-plagioclase-clinopyroxene thermometer has been developed on the basis of the
temperature-and composition-dependent rare-earth element (REE) partitioning between …

Microstructural, trace element and geochronological characterization of TiO2 polymorphs and implications for mineral exploration

D Plavsa, SM Reddy, A Agangi, C Clark… - Chemical …, 2018 - Elsevier
The geochemistry of rutile (TiO 2) has recently found its use in mineral exploration with some
studies reporting anomalous concentrations of Fe, W, V, Sn and Sb in rutile associated with …

Key factors controlling biotite–silicate melt Nb and Ta partitioning: Implications for Nb− Ta enrichment and fractionation in granites

M Gao, X **ong, F Huang, J Wang… - Journal of Geophysical …, 2023 - Wiley Online Library
Abstract Biotite–melt Nb and Ta partition coefficients (DNb and DTa) are crucial for
understanding Nb− Ta enrichment and fractionation in rare metal granites (RMGs) …

The petrogenesis of chemically zoned, phonolitic, Plinian and sub-Plinian eruptions of Somma-Vesuvius, Italy: Role of accessory phase removal, independently filled …

L Melluso, C Scarpati, A Zanetti, D Sparice… - Lithos, 2022 - Elsevier
Abstract A mineralogical, major, LA-ICP-MS trace element mineral chemistry and bulk-rock
geochemical study of juvenile samples of the Mercato, Avellino, Pompeii and Pollena …

Apatite geochemistry from mafic rocks in the northeastern North China Craton: New insights into petrogenesis

XY Yan, DB Yang, WL Xu, YK Quan, AQ Wang, LR Hao… - Lithos, 2023 - Elsevier
Apatite is widely utilized to reflect the character and petrogenesis of the parental felsic
magma. The compositional variation of apatite from mafic rocks and its applicability to the …