[HTML][HTML] Apatite U-Pb geochronological and geochemical constraints on the Mazhala Au-Sb deposit in South Tibet, China

Z Lan, G Zhang, R Cao, F Li, H Cao, H Zou - Ore Geology Reviews, 2023 - Elsevier
Due to lack of suitable datable minerals, timing of the Mazhala Au-Sb deposit in South Tibet
remains unresolved. Also, previous geochemical studies suggest an ambiguous conclusion …

Compositional variations in apatite and petrogenetic significance: Examples from peraluminous granites and related pegmatites and hydrothermal veins from the …

E Roda-Robles, PP Gil-Crespo, A Pesquera, A Lima… - Minerals, 2022 - mdpi.com
Apatite can be used as an archive of processes occurring during the evolution of granitic
magmas and as a pegmatite exploration tool. With this aim, a detailed compositional study of …

In situ LA-ICPMS U–Pb dating of cassiterite without a known-age matrix-matched reference material: Examples from worldwide tin deposits spanning the Proterozoic …

LA Neymark, CS Holm-Denoma, RJ Moscati - Chemical Geology, 2018 - Elsevier
Abstract Cassiterite (SnO 2), a main ore mineral in tin deposits, is suitable for U–Pb isotopic
dating because of its relatively high U/Pb ratios and typically low common Pb. We report a …

Zircon Hf signatures from granitic orthogneisses of the Spanish Central System: Significance and sources of the Cambro-Ordovician magmatism in the Iberian …

C Villaseca, EM Martínez, D Orejana, T Andersen… - Gondwana …, 2016 - Elsevier
Metagranitic orthogneisses are abundant in the Central Iberian Zone (CIZ). This felsic
magmatism has a highly peraluminous composition (A/CNK= 1.07–1.62) defining a typical S …

The potential for REEs in igneous-related apatite deposits in Europe

S Decrée, N Coint, V Debaille, G Hagen-Peter, T Leduc… - 2023 - pubs.geoscienceworld.org
Phosphate rocks and rare earth elements (REEs) as potential by-products are listed as
Critical Raw Materials (CRMs) by the European Commission. In Europe, igneous-related …

[HTML][HTML] Mineralogical, geochemical characteristics and origin of Late Cretaceous phosphorite in Duwi Formation (Geble Duwi Mine), Red Sea region, Egypt

EA Abou El-Anwar, HS Mekky, SH Abd El Rahim… - Egyptian Journal of …, 2017 - Elsevier
Abstract The Late Cretaceous Duwi Formation in Egypt overlies non-marine, varicolored
shale of the middle Campanian Quseir Formation. It is conformably overlain by gray …

Stable H–C–O isotope and trace element geochemistry of the Cummins Range Carbonatite Complex, Kimberley region, Western Australia: implications for …

PJ Downes, A Demény, G Czuppon, AL Jaques… - Mineralium …, 2014 - Springer
Abstract The Neoproterozoic Cummins Range Carbonatite Complex (CRCC) is situated in
the southern Halls Creek Orogen adjacent to the Kimberley Craton in northern Western …

Afghanistan's mineral fortune: prospects for fuelling a green transition?

TN Hale, SH Ali - Geological Society, London, Special …, 2023 - lyellcollection.org
Research conducted over the last four decades emphasizes the growing importance of
Afghanistan's mineral resources as a potential driver for economic growth. The United States …

A Neoarchean (ca. 2500 Ma) age for jaspilite-carbonate BIF hosting purported micro-fossils from the Eoarchean (≥ 3750 Ma) Nuvvuagittuq supracrustal belt (Québec …

Z Lan, SL Kamo, NMW Roberts, Y Sano, XH Li - Precambrian Research, 2022 - Elsevier
In the exploration of the origin and evolution of early life on Earth, age determinations of
fossil occurrences are of critical importance. Purported microbial fossils preserved in chert …

[HTML][HTML] Origin of the Ca-phosphate inclusions in Ivory Coast and Australasian Muong-Nong-type tektites

PM Zanetta, AM Seydoux-Guillaume, P Rochette… - … et Cosmochimica Acta, 2024 - Elsevier
Abstract Tektites are reduced (Fe 2+) glasses formed by the quenching of molten material
ejected from Earth's surface as a result of a hypervelocity impact. The vast majority of tektites …