[HTML][HTML] Nb/Ta, Zr/Hf and REE fractionation in exotic pegmatite from the Keivy province, NW Russia, with implications for rare-metal mineralization in alkali feldspar …
D Zozulya, R Macdonald, B Bagiński… - Ore Geology Reviews, 2022 - Elsevier
Abstract The White Tundra pegmatites are associated with the Keivy alkali feldspar granite
complex in the Kola Peninsula, NW Russia. The host granites are aegirine-arfvedsonite …
complex in the Kola Peninsula, NW Russia. The host granites are aegirine-arfvedsonite …
Titanite as a tracer for Nb mineralization during magmatic and hydrothermal processes: The case of Fangcheng alkaline complex, Central China
Titanite is presented here as a tracer for reconstructing the mineralization history of Nb
during magmatic and hydrothermal processes in the Fangcheng Nb deposit, central China …
during magmatic and hydrothermal processes in the Fangcheng Nb deposit, central China …
Variation of Fe, Al, and F substitution in titanite (sphene)
Titanite is an important mineral in petrochronology studies. Understanding chemical
signatures of titanite from different environments can provide significant data in unraveling …
signatures of titanite from different environments can provide significant data in unraveling …
Mixing of cogenetic magmas in the Cretaceous Zhangzhou calc-alkaline granite from southeast China recorded by in-situ apatite geochemistry
Mixing of cogenetic magmas represents an important process in granite petrogenesis but is
difficult to identify and is consequently often overlooked due to the absence of obvious …
difficult to identify and is consequently often overlooked due to the absence of obvious …
Experimental metasomatic alteration of titanite in a series of metamorphic fluids at 700° C and 200 MPa
W Gmochowska, D Harlov, E Słaby… - Mineralogy and …, 2024 - Springer
Seven experiments exploring the reaction of titanite with various hydrothermal solutions
have been carried out at 700° C and 200 MPa for a run duration of 16 days. In experiments …
have been carried out at 700° C and 200 MPa for a run duration of 16 days. In experiments …
Multiple magmatic-hydrothermal processes recorded by titanite from the Early Cretaceous Liangwan pluton, Tongbai Orogen
Titanite is a common accessory mineral in igneous rocks and hydrothermal deposits. Micro-
texture and in situ chemical analyses on titanite are expected to reveal complex magmatic …
texture and in situ chemical analyses on titanite are expected to reveal complex magmatic …
Insights into magma reservoir dynamics from a global comparison of volcanic and plutonic zircon trace element variability in individual hand samples
BC Ratschbacher, CB Keller… - Geochemistry …, 2024 - Wiley Online Library
Trace element compositional trends in zircons separated from single hand samples have
been used to infer dynamic processes in magma reservoirs. Here, we compile published …
been used to infer dynamic processes in magma reservoirs. Here, we compile published …
Remobilization and enrichment of Nb during magmatic and hydrothermal processes: insights from titanite in Nb-rich dyke swarms of South Qinling, China
Giant Nb deposits hosted by alkaline igneous rocks worldwide are characterized by
hydrothermal and/or metamorphic modifications after magmatic crystallization. However, the …
hydrothermal and/or metamorphic modifications after magmatic crystallization. However, the …
[HTML][HTML] Reimagining Niggli Numbers for modern data applications in petrology and exploration geochemistry
I McDonald - Chemical Geology, 2024 - Elsevier
This study seeks to refamiliarize the geochemical community with Niggli Numbers and
explore how Paul Niggli's largely forgotten scheme for representing major elements as …
explore how Paul Niggli's largely forgotten scheme for representing major elements as …
The genesis of Guanting Pb–Zn deposits in the Jianshui area, Yunnan Province, SW China: Constraints from geochronology, S isotopes and trace elements
X Shen, H Lin, B Zhang, Q Du - Mineralogy and Petrology, 2022 - Springer
Abstract The Guanting Pb–Zn deposits in the Jianshui area, southern Yunnan Province, SW
China, are located in the conjunction of the Yangtze Block, Cathaysian Block and Sanjiang …
China, are located in the conjunction of the Yangtze Block, Cathaysian Block and Sanjiang …