Contributions of U-Th-Pb dating on the diagenesis and sediment sources of the Lower Group (BI) of the Mbuji-Mayi Supergroup (Democratic Republic of Congo) [PDF]
, 2017 In this paper, we present new age constraints for the lower part of the Meso-Neoproterozoic sedimentary Mbuji-Mayi Supergroup (Democratic Republic of Congo, DRC).
Baudet, Daniel +6 more
core +2 more sources
Chemical composition of zircons from the Cornubian Batholith of SW England and comparison with zircons from other European Variscan rare-metal granites [PDF]
, 2016 This is the author accepted manuscript. The final version is available from the Mineralogical Society via the DOI in this record.Zircon from 14 representative granite samples of the late-Variscan Cornubian Batholith in SW England was analyzed for W, P ...
Breiter, K +3 more
core +1 more source
Early Cambrian U-Pb zircon age and Hf-isotope data from the Guasayán pluton, Sierras Pampeanas, Argentina: implications for the northwestern boundary of the Pampean arc [PDF]
, 2016 An Early Cambrian pluton, known as the Guasayán pluton, has been identified in the central area of Sierra de Guasayán, northwestern Argentina. A U?Pb zircon Concordia age of 533 ± 4 Ma was obtained by LA-MC-ICP-MS and represents the first report of ...
Alasino, Pablo Horacio +8 more
core +2 more sources
Mineralogical magazine, 2022 The crystal chemistry and crystal structure of the rare earth element phosphates, monazite-(Ce), Ce(PO4), and xenotime-(Y), Y(PO4), as well as the arsenates, gasparite-(Ce), Ce(AsO4), and chernovite-(Y), Y(AsO4), from the hydrothermal quartz-bearing ...
F. Pagliaro +6 more
semanticscholar +1 more source
Spectrophotometric determination of erbium using kojic acid dye in different rare earth concentrates
Egyptian Journal of Petroleum, 2018 A sensitive and selective spectrophotometric method was studied for the determination of erbium (Er) with kojic acid dye (koj) and cetylpyridinium chloride (CPC) as a cationic surfactant from Egyptian monazite and xenotime concentrates using third ...
A.A. Abdou +4 more
doaj +1 more source
Studi Geologi Dan Logam Tanah Jarang (RE) Daerah Air Gegas, Bangka Selatan [PDF]
, 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
Petrology and mineralogy of the Ulaan Del Zr-Nb-REE deposit, Lake Zone, Western Mongolia
Mongolian Geoscientist, 2020 The Ulaan Del deposit is located in the Lake Zone, Western Mongolia. In the area, middle-late Devonian alkali dykes of the Khalzan Complex are hosted in the middle-late Cambrian granodiorite-tonalite of the Togthohiinshil Complex. The alkali dykes of the
Sanjsuren Oyunbat
doaj +1 more source
Scintillation of Sol-Gel derived Lutetium orthophosphate doped with rare earth ions. [PDF]
, 2006 In this paper, the synthesis, the characterization and the scintillation properties of LuPO4 doped, with several concentrations of Ce3+, Eu3+ and Tb3+ ions, are presented. These materials have been synthesized by sol-gel process.
Dujardin, Christophe +3 more
core +2 more sources
Yankuang ceshi, 2021 BACKGROUND The Huayangchua polymetallic deposit is a super-large mineral deposit that has economic endowments of uranium and rare earth resources. The deposit is characterized by the unique ore types and complex mineral assemblage.
WAN Jian-jun +9 more
doaj +1 more source
REE MINERALS IN BLACK SHALES OF THE PALEOPROTEROZOIC MIKHAILOVKA FORMATION (BAIKAL-PATOM HIGHLAND, SIBERIA) [PDF]
Минералогия, 2022 The paper characterizes REE mineralization from carbonaceous metapelites of the Paleoproterozoic Mikhailovka Formation, which is the most ancient gold-bearing horizon of the Lena province (Bodaibo district, Irkutsk region). The conditions of metamorphism
E.E. Palenova +3 more
doaj +1 more source