 | Su, Hui-Min, Jiang, Shao-Yong, Zhu, Xin-You, Duan, Zhen-Peng, Huang, Xing-Kai, Zou, Tao (2021) Magmatic-hydrothermal processes and controls on rare-metal enrichment of the Baerzhe peralkaline granitic pluton, inner Mongolia, northeastern China. Ore Geology Reviews, 131. 103984pp. doi:10.1016/j.oregeorev.2021.103984 | Journal (article/letter/editorial) | | Replacements of arfvedsonite by aegirine and alkaline feldspar by albite occurred in the moderately-mineralized...fluid inclusion studies, geochronology of the alkaline granite, as well as comparison between mineralized...Formula Bastnäsite-(Ce) Cassiterite Columbite-(Fe) Fluocerite-(Ce) Gadolinite-(Ce) Gadolinite-(Y) Genthelvite...Hingganite-(Ce) Hingganite-(Y) Loparite Monzonite Pyrochlore Synchysite-(Ce) Thorite Zircon Bast-(Ce) Cst Col-(Fe)...Gad-(Ce) Gad-(Y) Gth Hgn-(Ce) Hgn-(Y) Lop Mnz Pcl Syn-(Ce) Thr Zrn Ce(CO3)F SnO2 Fe2+Nb2O6 (Ce,La)F3 |  | Bernard, Cyrielle, Estrade, Guillaume, Salvi, Stefano, Béziat, Didier, Smith, Martin (2020) Alkali pyroxenes and amphiboles: a window on rare earth elements and other high field strength elements behavior through the magmatic-hydrothermal transition of peralkaline granitic systems. Contributions to Mineralogy and Petrology, 175 (9). doi:10.1007/s00410-020-01723-y | Journal (article/letter/editorial) | | evolution of alkaline silica-saturated systems using alkali pyroxene and amphiboles from six alkaline complexes...deposits can be primary (igneous, carbonatites and alkaline systems) or secondary (placers and ion-adsorption)...as bastnäsite-(Ce), parisite-(Ce) and synchysite-(Ce), and phosphate such as monazite-(Ce). Ionadsorption...Geological Survey 2019). In alkaline igneous rocks, REE are hosted mainly in monazite-(Ce), xenotime-(Y), fergusonite-(Y)...fergusonite-(Y), loparite-(Ce) and eudialyte-group minerals (EGM) (Larsen and Sørensen 1987; Chakhmouradian |  | Broom-Fendley, Sam, Brady, Aoife E., Wall, Frances, Gunn, Gus, Dawes, William (2017) REE minerals at the Songwe Hill carbonatite, Malawi: HREE-enrichment in late-stage apatite. Ore Geology Reviews, 81. 23-41 doi:10.1016/j.oregeorev.2016.10.019 | Journal (article/letter/editorial) | | elements Heavy rare earth elements Synchysite-(Ce) Chilwa Alkaline Province Critical metals Songwe Hill...fluorapatite and the REE fluorocarbonates, synchysite-(Ce) and parisite-(Ce), which are the other principal REE...succeeded by a light (L)REE mineral assemblage of synchysite-(Ce), strontianite and baryte. Finally, late-stage...retained in solution, subsequently forming synchysite-(Ce). This model will be applicable to help guide...track the magmatic and hydrothermal evolution of alkaline rocks (Zirner et al., 2015; Ladenburger et al |  | | Book | | geology The Saint-Andre carbonatite complex The Oka carbonatite complex Mont Royal Mont Saint-Bruno (Montarville)...fully understand the petrogenesis of the igneous complex. In nepheline syenite and sodalite syenite pegmatites...concerning the origin of the Monteregian Hills alkaline province, and a brief description of each member...used interchangeably for the mountain, the alkaline complex, and the eponymous town situated at the foot...From the syenites, he identified such signature alkaline minerals as eudialyte, a lavenite-like mineral |  | | Book (chapter) | | categories have been arranged from simple to more complex. 1. Paramorphs. Paramorphs are the result of polymorphism...mineralogy has been carefully studied and found to be a complex mixture of mostly rare secondary copper minerals...b. Molds (of animals or plants). c. Casts. 8. Complex combinations of the above. There is very little...deposits, the sequence of events can be quite complex, but unraveling that sequence can be quite valuable...fluid. The pentlandite to violarite reaction is complex, contingent upon a great number of solution parameters |  | | Book | | categories have been arranged from simple to more complex. 1. Paramorphs. Paramorphs are the result of polymorphism...mineralogy has been carefully studied and found to be a complex mixture of mostly rare secondary copper minerals...b. Molds (of animals or plants). c. Casts. 8. Complex combinations of the above. There is very little...deposits, the sequence of events can be quite complex, but unraveling that sequence can be quite valuable...fluid. The pentlandite to violarite reaction is complex, contingent upon a great number of solution parameters |
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