Ore-forming processes within granitic pegmatites

D London - Ore Geology Reviews, 2018 - Elsevier
Pegmatites are texturally complex igneous rocks marked by some combination of coarse but
variable crystal size, mineralogical zonation, prominent anisotropy of crystal orientations …

Petrogenetic relationships between Variscan granitoids and Li-(FP)-rich aplite-pegmatites in the Central Iberian Zone: Geological and geochemical constraints and …

E Roda-Robles, C Villaseca, A Pesquera… - Ore Geology …, 2018 - Elsevier
Abstract The Central Iberian Zone (CIZ) is characterised by a large volume of Variscan
granitic intrusions, which can be grouped into five types:(1) two-mica peraluminous …

A proposed new mineralogical classification system for granitic pegmatites

MA Wise, A Müller… - The Canadian …, 2022 - pubs.geoscienceworld.org
The current classification of granitic pegmatites, originally introduced by, has been the
accepted system for grou** pegmatites of diverse mineralogy and chemistry for nearly …

The formation of lithium-rich pegmatites through multi-stage melting

L Koopmans, T Martins, R Linnen, NJ Gardiner… - …, 2024 - pubs.geoscienceworld.org
Lithium-cesium-tantalum–type pegmatites (the primary source of lithium) crystallize from
highly evolved, volatile felsic melts that incorporated crustal material in their source …

Geochemical and Sr–Nd–Li isotopic constraints on the genesis of the Jiajika Li-rich pegmatites, eastern Tibetan Plateau: implications for Li mineralization

H Zhao, B Chen, C Huang, C Bao, Q Yang… - … to Mineralogy and …, 2022 - Springer
The intimate spatial relationship between the Jiajika Li-rich pegmatites (hosting the largest
Li ore deposit in China) and the Ma**gzi granite pluton allows us to explore the origin of …

Anatexis origin of rare metal/earth pegmatites: Evidences from the Permian pegmatites in the Chinese Altai

ZH Lv, H Zhang, Y Tang - Lithos, 2021 - Elsevier
The petrogenesis of the isolated pegmatites from granites is under debate. In the Chinese
Altai, massive isolated pegmatites have been regarded as derivatives of granitic melts …

Lithium and Nd isotopic constraints on the origin of Li-poor pegmatite with implications for Li mineralization

B Chen, C Huang, H Zhao - Chemical Geology, 2020 - Elsevier
Although volumetrically minor in the upper continental crust, pegmatites host lots of rare-
metal mineralization (eg, Li, Be). Pegmatites and associated mineralization were generally …

Magmatic-hydrothermal evolution of rare metal pegmatites from the Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa)

C Ballouard, MA Elburg, S Tappe, C Reinke… - Ore Geology …, 2020 - Elsevier
Abstract The 450 km long Orange River pegmatite belt intruded the Namaqua Sector of the
Mesoproterozoic Namaqua-Natal Province, Southern Africa, at ca. 1 Ga. The western part of …

Geochronology and source of the rare-metal pegmatite in the Mufushan area of the Jiangnan orogenic belt: A case study of the giant Renli Nb–Ta deposit in Hunan …

P Li, J Li, X Liu, C Li, Z Huang, F Zhou - Ore Geology Reviews, 2020 - Elsevier
The Jiangnan orogenic belt hosts many rare-metal deposits that exhibit close ore-forming
ages and similar geological backgrounds and is an important Li–Be–Nb–Ta concentration …

Rare elements enrichment in crustal peraluminous magmas: insights from partial melting experiments

JAS Michaud, M Pichavant, A Villaros - Contributions to Mineralogy and …, 2021 - Springer
Experiments were conducted to explore the behavior of Li, Rb, Nb, Sn, Cs, Ta, W during
crustal melting and test the anatectic origin of rare metal-bearing peraluminous granites …