 | | Journal (article/letter/editorial) | | zirconolite-bearing vesicles in potassic lavas of Lewotolo volcano (Indonesia) Received: 3 November 1999 / Accepted:...calc-alkaline lavas of Lewotolo volcano, situated in the East Sunda Arc, Indonesia, contain the rare mineral...lavas of Lewotolo volcano, a high-K calc-alkaline volcano in the East Sunda Arc, Indonesia. We argue...Belkin et al. (1996) reported zirkelite from Ponza Island (Italy) in a xenolith most likely derived from...1972). Lewotolo volcano Lewotolo volcano is located at Lomblen island (8°27¢S, 123°59¢E) in the East Sunda |  | | Journal (article/letter/editorial) | | baddeleyite (ZrO2), thorianite (ThO2), uraninite (UO2), thorite or huttonite (ThSiO4) and zircon (ZrSiO4) has been...zirconolite, baddeleyite, thorianite, uraninite, thorite or huttonite, zircon, chromitite, carbonatite metasomatism...baddeleyite (ZrO2), thorianite (ThO2), uraninite (UO2), thorite ou huttonite (ThSiO4) et zircon (ZrSiO4) dans des...zirconolite, baddeleyite, thorianite, uraninite, thorite ou huttonite, zircon, chromitite, métasomatose...minerals (zircon, baddeleyite, thorianite, uraninite, thorite or huttonite) in podiform chromitites of the phlogopite |  | | | | Paintbrush Tuff, Nevada Oroscocha, Peru Lewotolo volcano, Indonesia M. Amiata, Italy accessory in syenite...Late- or post-magmatic Roccamonfina volcano, Italy Sabatini volcano, Italy in miarolitic cavities in miarolitic...Burley Farm, Virginia Bjørkedalen, Norway Mt Charles, East Antarctica nepheline syenite granitoid pegmatite...Metamorphic Metacarbonates, Ontario Granulites, East Antarctica Jadeitite, central Japan Jadeitite, central...Miyajima et al. (2001); 16, Miyajima et al. (2002). volcano, Alaska and the Sierra Nevada, California, pegmatites |  | | Journal (article/letter/editorial) | | of intermediate solid solutions in the system thorite–xenotime–zircon–coffinite H.-J. Förster * University...intermediate solid solutions of the tetragonal thorite–xenotime–zircon–coffinite mineral group with partially...leucogranites of either I- or A-type affinity. Thorite from the Erzgebirge contained up to 18.8 wt.% Y2O3...exist between thorite and xenotime, thorite and coffinite, and Y–HREE-bearing thorite and zircon. Complex...zircon and xenotime, and anhydrous zircon and thorite, are not observed and are in conflict with experimental |  | Macdonald, Ray, Bagiński, Bogusław, Belkin, Harvey E., Stachowicz, Marcin (2019) Composition, paragenesis, and alteration of the chevkinite group of minerals. American Mineralogist, 104 (3) 348-369 doi:10.2138/am-2019-6772 | Journal (article/letter/editorial) | | several A-type granite intrusions of the Graciosa Province, Brazil, and Macdonald et al. (2013) reported...point analyses from kersantites of the Oroscocha volcano, Peru, where Ca > REE (Fig. 7), potentially making...A-type Woshui syenite in the Emeishan igneous province, SW China (Fig. 9). (4) Both subgroups show large... 2009), potassic volcanics from the Oroscocha volcano (Carlier and Lorand 2008), and Al-rich perrierites...highest values are in perrierite from the Oroscocha volcano (Carlier and Lorand 2008), in mafic sills of Western |  | | Journal (article/letter/editorial) | | highly fractured and altered and contains grains of thorite and yttropyrochlore; our analysis is the average...Timedjelalen ring-complex is part of the Iforas alkaline province of Mali, emplaced just after the Pan-African collision...Malawi, and forming part of the Chilwa Alkaline province. The presence of c/p at Chikala was established...from Hubei province, China (0.16; Zhang and Fan, 1976), c/p from the Kialineq centre, East Greenland (0...SMN49); rare earth deposit northern Xichang, Sichuan Province, China (Yang et al., 1991b); fenite Oruktiyg alkaline |  | | Journal (article/letter/editorial) | | New Guinea (Fig. 1) close to the border with Indonesia, in a regional south-verging fold-and-thrust belt...units. The belt is located south of the axis of the east-west–trending Papua New Guinean orogen. Deformation...ongoing since the Late Miocene collision of an island arc with the northern margin of the Australian...Position in intrusive complex South South Northeast East Mine area Notes: Data for DDH 364 are also given...titanite-dominated assemblages to zircon-, rutile-, thorite-, monazite- and xenotime-dominated (Fig. 5). Petrographic |  | | Journal (article/letter/editorial) | | zirconolite-bearing vesicles in potassic lavas of Lewotolo volcano (Indonesia). Contrib. Mineral. Petrol. 139(4), 485–502...S. F. (2007) Classification of altered volcanic island arc rocks using immobile trace elements: development...(NSW, Australia) Part II: evolving zircon and thorite trace element chemistry. Chem. Geol. 220(3–4), |  | Lawrie, K.C., Mernagh, Terrence P., Ryan, Christopher G., Achterbergh, Esme van, Black, Lance P. (2007) Chemical fingerprinting of hydrothermal zircons: an example from the Gidginbung high sulphidation Au-Ag-(Cu) deposit, New South Wales, Australia. Proceedings of the Geologists' Association, 118 (1) 37-46 doi:10.1016/s0016-7878(07)80045-9 | Journal (article/letter/editorial) | | morphic grade vo lcanics and sedimentary rocks to the east. The Gig inbung Volcanic s occur as a wedge of mat...Combaning Formati on sediments, which lie mainly to the east of the Booberoi Fault (Fig. I). Th e orebody is...zirconolite-bearing vesicles in potassic lavas of Lewotolo volcano (Indonesia). Contributions to Mineralogy and Petrology...(NSW, Australia) Part II: Evolving zircon and thorite trace element chemistry. Chemical Geology, 220 |
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