 | | Book (volume) | | (Specord 75 IR or Specord M80, Carl Zeiss, Jena, Germany), Perkin Elmer 1600 Series FT IR spectrometer or...FT IR spectrometer (Bruker Optics, Ettlingen, Germany). IR spectrum of a pure KBr disc was subtracted...Mg3B7O13Cl Locality: Wandsleben, Saxony-Anhalt, Germany. Description: White to beige fine-grained aggregate...Lüneburger Kalkberg, Lüneburg, Lower Saxony, Germany (type locality). Description: White fibrous aggregate...Locality: Kohnstein Quarry, Niedersachswerfen, Nordhausen, Harz, Thuringia, Germany. Description: White |  | | Journal (article/letter/editorial) | | Animas, Atocha, Bolivia, stannite, 1045. Ankerite, Germany, thermal decomposition of, 138. An]~ole, Uganda...Rosia (Siena), Italy, 1037. Belnhausen, Darmstadt, Germany, ankerite, 138. Benallt mine, Caernarvon~hire...Antrim, ferrian chlorospinel, 948. Castle an Dinas quarry, Cornwall, tourmaline, 1078. Catron City, New Mexico...Cordierite, Rhodesia, anal., 1052. Cripple's Ease quarry, Cornwall, tourmaline, 1078. Crccidolite, Bolivia...of 2V, 299. Eifel, Rhineland, barian sanidine, 914. Elgersburg, Thuringia, Germany, pyrolusite pseudomorphous |  | | Report (issue) | | nepheline syenites and an inner belt of phonolites-trachyte. Much of the Cove’s interior is covered by deep...to dark brown garnet crystals intergrown with fluorapatite needles, limegreen vesuvianite crystals, pyrite...northeast. The inner ridge consists of phonolite-trachyte. . Figure 4. Garnet-pseudoleucite exposed in...finergrained rock being younger. STOP B – Kimzey Calcite Quarry This stop is near the center of the Cove, where...feet wide and is best exposed in the abandoned quarry (agricultural limestone) near the southern end |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim... Allen, J. C. Blankenship and W. B. Simmons Fluorapatite from the King Lithia mine, Custer County, South...Windisch 30 Van Wouw Street Groenkloof, Pretoria West Germany Christian Weise Verlag Oberanger 6 D-8000 Munchen...COVER: APOPHYLLITE recently collected at the Pashan quarry, Poona, India. The crystal cluster is 6 cm from...D-6200 Wiesbaden West Germany Rainer Bode Krokusweg 13 D-4630 Bochum 7 West Germany /TljY ined for lead |  | | Other Paper | | Introduction…………………………………………………………………... 17 Kimzey Calcite Quarry………………………………………………………. 18 Perovskite Hill………………………………………………………………...Locations………………………………………………………………... 21 Diamond Jo Quarry…………………………………………………………... 21 Eudialyte Syenite...Minerals……………………………………………………………….. 24 Martin Marietta Jones Mill Quarry………………………………………….. 27 Pseudoleucite Crystals and...Cove area…………………………………………………………………….. Diamond Jo Quarry…………………………………………………………………... Lime-silicate Pit...Pits……………………………………………………………………... Kimzey Calcite Quarry………………………………………………………………. Kimzey Magnetite Mine |  | | Journal (article/letter/editorial) | | Apatite from all samples are nearly endmember fluorapatite containing up to ~1.3 wt% Cl and F/Cl ratios...nearly three orders of magnitude. Fresh igneous fluorapatite contain low Na2O (0.15 wt%) while most Pea...~0.45 wt%), and concentrations of sulfur in fluorapatite of all types are generally moderate to low (0...ppm), and Sr (12,000 ppm) are contained in fluorapatite of all sample types, and they also have moderate...(2,000 ppm), Th (400 ppm), and U (80 ppm). Fluorapatite show an extraordinarily large range of REE |  | Decrée, Sophie, Cawthorn, Grant, Deloule, Etienne, Mercadier, Julien, Frimmel, Hartwig, Baele, Jean-Marc (2020) Unravelling the processes controlling apatite formation in the Phalaborwa Complex (South Africa) based on combined cathodoluminescence, LA-ICPMS and in-situ O and Sr isotope analyses. Contributions to Mineralogy and Petrology, 175 (4) doi:10.1007/s00410-020-1671-6 | Journal (article/letter/editorial) | | Accepted: 6 March 2020 © Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract The Phalaborwa...and subordinate fenite. In addition, syenite and trachyte occur in numerous satellite bodies. New petrological...isotopic compositions. In fenite, syenite and trachyte, apatite displays alteration textures and LREE...marked decrease in δ18O in apatite from syenite and trachyte indicates a contribution from δ18O-depleted meteoric...and Geology, University of Würzburg, Würzburg, Germany 6 Department of Geology and Applied Geology, |  | Konopleva, N. G., Ivanyuk, G. Yu., Pakhomovsky, Ya. A., Yakovenchuk, V. N., Men’shikov, Yu. P., Korchak, Yu. A. (2008) Amphiboles of the Khibiny alkaline pluton, Kola Peninsula, Russia. Geology of Ore Deposits, 50 (8) 720-731 doi:10.1134/s1075701508080084 | Journal (article/letter/editorial) | | ferropargasite from a dike of alkali feldspar trachyte in foidolite of the Olenii Brook Valley (Arzamastsev...(4) hastingsite from a dike of alkali feldspar trachyte in foyaite of Mount Petrelius (Borutsky et al...magnesiohastingsite from a dike of alkali feldspar trachyte in foidolite of the Olenii Brook Valley (Arzamastsev...Arzamastsev et al. (1988) in the dike of alkali feldspar trachyte crossing ijolite– urtite of the Olenii Brook valley...by Borutsky (1988) in a dike of alkali feldspar trachyte crossing foyaite of Mount Petrelius. Hastingsite |  | Rossi, Manuela, Rizzi, Rosanna, Vergara, Alessandro, Capitelli, Francesco, Altomare, Angela, Bellatreccia, Fabio, Saviano, Michele, Ghiara, Rosaria M. (2017) Compositional variation of turquoise-group minerals from the historical collection of the Real Museo Mineralogico of the University of Naples. Mineralogical Magazine, 81 (6) 1405-1429 doi:10.1180/minmag.2017.081.055 | Journal (article/letter/editorial) | | (Egypt), Santa Fè S. Miguel (New Mexico), Saxony (Germany), Montebras Creuse (France) and Nishapur (Khorassan...goyazite, gorceixite, variscite, metavariscite, fluorapatite; and (3) other minerals: voltaite, adularia...E1675, labelled as ‘TUR 3’, from Messbach Saxony, Germany, is a layered rock where the turquoise extends...(Santa Fè S. Miguel, New Mexico); TUR 3 (Saxony, Germany); TUR 4 (Montebras Creuse, France); and TUR 5 (Nischapur...porphyritic trachyte and a diabasic rock, and are locally metamorphosed by them. Both the trachyte and the |  | | Journal (article/letter/editorial) | | The rocks includes latite and alkali-feldspar trachyte, lamprophyres (kersantite and minette), monzodiorite...present in celestine (very rare), barite (rare), fluorapatite and calcite, but feldspars are the main hosts...strontium, barium, lamprophyre, alkali-feldspar trachyte, ultrapotassic rock, plagioclase, sanidine, microcline...Laurier – Marmora. Les roches incluent latite et trachyte, lamprophyres (kersantite et minette), monzodiorite...dans la célestine (très rare), barite (rare), fluorapatite et calcite, mais les feldspaths surtout le renferment |  | | Journal (article/letter/editorial) | | traditional geological context. Figure 1. Kaena quarry, viewed from the Kealia Trail, Mokuleia, Oahu....Calcite stalactite “veil,” about 18 cm, from the Laie quarry, Oahu. Eric Heinen De Carlo specimen, Bryan Swoboda...70–90 percent albite). It grades into hawaiite or trachyte. Nephelinite Fine-grained dark rock. Resembles...Obsidian found in Hawaii has a composition between trachyte and rhyodacite; it is typically black or dark...are undersaturated are termed alkali basalts. Trachyte Fine-grained rock, generally light in color and |  | Macdonald, R., Bagiński, B., Belkin, H.E., White, J.C., Noble, D.C. (2019) The Gold Flat Tuff, Nevada: Insights into the evolution of peralkaline silicic magmas. Lithos, 328. 1-13 doi:10.1016/j.lithos.2019.01.017 | Journal (article/letter/editorial) | | phenocrysts in a pantelleritic extrusive rock. Fluorapatite is almost invariably found associated with,...23 μm in size and is oscillatory zoned. Like fluorapatite, zircon is mainly associated with the mafic...They have certain similarities to the benmoreite-trachyte globules described in peralkaline ignimbrite ‘TL’...CE PT E magmas. 5.5. Ilmenite, magnetite, fluorapatite and mica AC Ilmenite phenocrysts in Ttg-hg#1...a wide range Xusp 68-2. The compositions of fluorapatite are reported in Supplementary Table 3b. There |  | | Journal (article/letter/editorial) | | alkaline dykes of late formation, mostly of nepheline trachyte composition, crosscut the previous units. Most...loparite-(Ce), occur in accessory amounts in nepheline trachyte, recording low to moderate agpaicity. In addition...[26,27,31,32]. (Figure 1). Sodalite trachyte, nepheline trachyte, tinguaite, and latite dykes present...above-mentioned rocks (Figure 1). Sodalite trachyte, nepheline trachyte, tinguaite, and latite dykes present...replacing K-feldspar and albite. In addition, fluorapatite, anhedral biotite, calcite, richterite-ferrorichterite |  | Nie, Xiao, Wang, Zongqi, Chen, Lei, Yin, Jingwu, Xu, Haiming, Fan, Li, Chen, PuPu, Wang, Gang (2020) Mineralogical constraints on Nb–REE mineralization of the Zhujiayuan Nb (−REE) deposit in the North Daba Mountain, South Qinling, China. Geological Journal, 55 (6). 4845-4863 doi:10.1002/gj.3710 | Journal (article/letter/editorial) | | Jingwu Yin2 | Haiming Xu1 | Gang Wang1 The trachyte-hosted Zhujiayuan deposit is located in the North...Nb–REE into the fractures and vesicles in the trachyte. Geological Journal. 2019;1–19. wileyonlinelibrary...mineralization, North Daba Mountain, South Qinling Orogen, trachyte 1 | I N T RO DU CT I O N Xing, Shu, Zhao,...processes have contributed to the origin of bearing trachyte (Jia, Hao, Guo, Lin, & Song, 2004; Yang et al...magmatic or hydrothermal processes. the ore-bearing trachyte has different stages and genetic types of bio- |  | | Journal (article/letter/editorial) | | Ottens, Klingenbrun-Banhof 24, D-94518 Spiegelau, Germany. Contributed Papers in Specimen Mineralogy: Part...that have not previously been reported. The Gole quarry, approximately 80 kilometers north of Bancroft...positive identification of kamotoite-(Y) from the Gole quarry was confirmed. In 1999, coauthor Fodi found some...granite quarry is located approximately 0.4 kilometer west of the Ladick East (or Charneski) quarry in the...A greisenlike assemblage was discovered in this quarry in 2003 with topaz, ferberitehübnerite, and cassiterite |  | Feng, Mingyou, Liu, Tian, Lin, Tong, Liu, Xiaohong, Li, Ningxin, Xi, Aihua (2019) Fracture Fillings and Implication of Fluid Activities in Volcanic Rocks: Dixi Area in Kelameili Gas Field, Junggar Basin, Northwestern China. Minerals, 9 (3) 154 doi:10.3390/min9030154 | Journal (article/letter/editorial) | | intermediate volcanic rocks are mostly composed of trachyte, alkaline series according to the Rittmann Serial...intermediate volcanic rocks are mostly composed of trachyte, followed by andesite or andesitic breccia (tuff)...field well (Figure 3), and are mainly composed of trachyte, syenite and monzonite porphyritic rocks. Figure...intermediate volcanic rocks are mostly composed of trachyte, followed by andesite or andesitic breccia (tuff)...field well (Figure 3), and are mainly composed of trachyte, syenite and monzonite porphyritic rocks. 3. Samples |  | Ivanyuk, G. Yu., Pakhomovsky, Ya. A., Konopleva, N. G., Kalashnikov, A. O., Korchak, Yu. A., Selivanova, E. A., Yakovenchuk, V. N. (2010) Rock-Forming feldspars of the Khibiny alkaline pluton, Kola Peninsula, Russia. Geology of Ore Deposits, 52 (8) 736-747 doi:10.1134/s1075701510080052 | Journal (article/letter/editorial) | | phonolite, (mela)nephelinite, and alkalifeldspar trachyte dikes, explosion breccia pipes with monchiquite–carbonatite...ite, albitite, phonolite, and alkalifeldspar trachyte. Rockforming feldspars with An > 5% were identified...the apatite– nepheline rock from Mt. Koashva; fluorapatite (2), nepheline (3), natrolite (4), and rinkite...of ijolite–urtite sig nificantly enriched in fluorapatite up to almost monomineralic apatitolite. These...ijolite–urtite and contain both nepheline and fluorapatite ingrowths (Fig. 6). Rischorrite and poikilitic |  | | Journal (article/letter/editorial) | | with serpentine veinlets are mostly close to fluorapatite with CI< 100 ppm. A small crystal in a serpentine...Tanzania. 3 BDi266 Deerdepoort, S. Africa. 4 BD1465 S. Quarry, Tororo, Uganda, minor elements tend to be higher...decreases for the sequence nepheline trachyte to phonolite to trachyte in the Gardar alkaline province. Huntington...P2OJF = 4.3 instead of 11.2 for theoretical fluorapatite, and > 11.2 for C! and OH substitution. ]If...]If all the P20.~ is assigned to fluorapatite, the remaining F is given by (F-P~OJI1.2) wt.%. For mica to |  | | Journal (article/letter/editorial) | | Mountains in Jeff Davis County. Here basalt, rhyolite, trachyte, and other unidentified igneous rocks both in...molybdenite, uraninite, scheelite, allanite-(Ce), fluorapatite, schorl, muscovite, wagnerite, isokite, Volume...brown-red, compact aggregate associated with fluorapatite. Optical microscopy investigations showed that...Lupulescu syncroscopy micrograph. Figure 2 (below). Fluorapatite from the Benson Mines, Star Lake, St. Lawrence...MINERALS chamosite, pyrophyllite, monazite-(Ce), fluorapatite, pyrite, chalcopyrite, bornite, chalcocite, |  | El Bamiki, Radouan, Raji, Otmane, Ouabid, Muhammad, Elghali, Abdellatif, Khadiri Yazami, Oussama, Bodinier, Jean-Louis (2021) Phosphate Rocks: A Review of Sedimentary and Igneous Occurrences in Morocco. Minerals, 11 (10) 1137 doi:10.3390/min11101137 | Journal (article/letter/editorial) | | [25]. The main phosphate minerals are carbonate fluorapatite (CFA), Minerals 2021, 11, 1137 3 of 23 formerly...This triggers the precipitation of carbonate fluorapatite (CFA) precursors after reaching the supersaturation...carbonate fluorapatite. the authigenic precipitationenvironments, of carbonate fluorapatite. In organic-poor...or their of carbonate 2+ to create favorable fluorapatite, which means that pore waters should be depleted...dolomite [2,47]. The newly formed carbonate fluorapatite is concentrated in the form of phosphatic particles |  | Ying, Yuan-Can, Chen, Wei, Simonetti, Antonio, Jiang, Shao-Yong, Zhao, Kui-Dong (2020) Significance of hydrothermal reworking for REE mineralization associated with carbonatite: Constraints from in situ trace element and C-Sr isotope study of calcite and apatite from the Miaoya carbonatite complex (China). Geochimica et Cosmochimica Acta, 280. 340-359 doi:10.1016/j.gca.2020.04.028 | Journal (article/letter/editorial) | | isotopic (C-Sr) investigation 18 of calcite and fluorapatite within the Miaoya carbonatite complex located...70524 and - 30 7.0 to -2.2 ‰, respectively. Fluorapatite in Type I and Type II carbonatites is characterized...trace-element and isotopic compositions. Both types of fluorapatite display variable 32 trace element concentrations...33 consistent near-chondritic Y/Ho ratios. Fluorapatite is characterized by consistent Sr isotopic ...compositions with a corresponding average 35 fluorapatite remained relatively closed in relation to contamination |  | | Journal (article/letter/editorial) | | ruthenosmiridium(= rutheniridosfeldspar, 126,329 mine), 207 fluorapatite,335 gonnardite,685 sulrhodite(= bowieite), 1305...inclusions,156, 296, 565, l03l Fluid volumes,156 Fluorapatite,336 Fluorapophyllite,ll16 Fluorite. 1067 718...olivine-clinopyroxene,774 plagioclasehornblende,617 pyroxene,987 Germany,359, 631 Gibbsite, 85 Girvasite. 207 Gittinsite...rhyolite, 126, 592, 1067 topaz-bearingrocks, 303 trachyte, 592 volatiles. 1021 zeolite group, 585 Illite...topaz-bearingrocks, 303 transition metals, 62 woodhouseite.860 Trachyte,592 Transition metals, 62 Transportmodels,577 |  | | Journal (article/letter/editorial) | | terminated crystals), columbite-tantr?lite. fluorapatite, heterosite, microcline, muscovite (mined),...elbaite (dark green crystals with dark blue rims), fluorapatite (greenish-gray masses), heterosite, hureaulite*...berylzb(pale green, part pcniinj crystals), biotite, fluorapatite, heterosite. hureaulitc. liilliiigitc (nodules)...biotite, childrenite, eucryptite (reported), fluorapatite (small blue m a w \ ) . heterosite, ixiolite...autunite, beryl (mined), columbitc (mined), fluorapatite (blue), "gummite," heterosite, laueite" (niicrocrystals) |  | Reguir, E. P., Chakhmouradian, A. R., Halden, N. M., Yang, P., Zaitsev, A. N. (2008) EARLY MAGMATIC AND REACTION-INDUCED TRENDS IN MAGNETITE FROM THE CARBONATITES OF KERIMASI, TANZANIA. The Canadian Mineralogist, 46 (4) 879-900 doi:10.3749/canmin.46.4.879 | Journal (article/letter/editorial) | | predominantly calcite with subordinate magnetite, fluorapatite and perovskite, whose relative proportions vary...crystallize, followed by magnetite, perovskite, fluorapatite and calcite. There are three morphologically...calcite and magnetite. Accessory minerals include fluorapatite (zoned to rare-earth- and Si-rich compositions)...the composition and zoning of perovskite and fluorapatite, clearly indicate a carbonatitic origin. The...crystals mantled by spinel (Spl) and associated fluorapatite (Ap) in a calcitic matrix (Cal), K5. (d) Zoned |  | MacDonald, R., Baginíski, B., Belkin, H. E., Dzieržanowski, P., Jeżak, L. (2008) REE partitioning between apatite and melt in a peralkaline volcanic suite, Kenya Rift Valley. Mineralogical Magazine, 72 (6) 1147-1161 doi:10.1180/minmag.2008.072.6.1147 | Journal (article/letter/editorial) | | Electron microprobe analyses are presented for fluorapatite phenocrysts from a benmoreite-peralkaline rhyolite...The earliest activity in the complex produced a trachyte-basalt lava and pumice pile, whose growth was...1990). After formation of the caldera fracture, trachyte lavas were erupted from a centre close to its...its southern surface expression, the Olkaria Trachyte Formation. In this study, we used three lavas (SMN179...BETWEEN APATITE AND MELT, KENYA The Tandamara Trachyte Formation crops out to the south of the Olkaria |
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