 | | Report (volume) | | P. Ross ABSTRACT This report, based mainly on field studies by E. A. Scholz in 1943 and by C. P. Ross...of fluorspar in Montana. Although the mineral fluorite has long been known to exist in the State it was...ranges scattered over Montana deposits .containing fluorite are known but up to the close of 1944 little attempt...shown in figure 6. The present report is based on field work as above described, and also on published articles...smelter of the Anaconda Copper Co. at Anaconda. Fluorite is known to occur in many other localities and |  | | Book | | that has contributed most to the knowledge Erdmann, Scheerer, Weibye and Paijkull. of Norwegian mineralogy...book. Br0gger was able to describe eight that Norway is today a country without an academic chair in...was not possible to publish the present book in Norway. 5 ..., Introduction Alf Olav Larsen It is...diaspore from the Saga I quarry, M0rje, Porsgrunn. Field height 7 mm. Collection of A. 0. Larsen. Photo by...Edy ( 1820). Courtesy of the National Library of Norway, picture collection. 8 The history Alf Olav |  | | Journal (article/letter/editorial) | | , Allan and Clarke, 1981; Clarke, 1981, 2007; Erdmann et al., 2009; Lackey et al., 2011; Scallion et...203–413 ppm) concentrations, have elevated high field strength element (HFSE: Zr + Nb + Ce + Y = 562–1006...garnet, pyroxene, and later stage replacements of fluorite, quartz, molybdenite, and calcite (Figs 5a–b)...pyroxene, amphibole, calcite, quartz, phlogopite, fluorite, zoisite, and garnet gangue, with garnets relatively...plagioclase, muscovite, abundant tourmaline, and rare fluorite and topaz gangue. These greisen deposits are exemplified |  | Öhman, Lennart, Nysten, Per, Langhof, Jögen (2004) Famous Mineral Localities: The Bastnäs Mines, Riddarhyttan Ore Field, Bergslagen District, Västmanland, Sweden, in Rare Earths!. The Mineralogical Record, 35 (3) 187-200 | Journal (article/letter/editorial) | | Localities: The Bastnäs Mines RIDDARHYTTAN ORE FIELD, BERGSLAGEN DISTRICT, VÄSTMANLAND, SWEDEN Lennart...and lanthanum. INTRODUCTION The Riddarhyttan ore field is situated in the county of Västmanland, south-central...county of Västmanland and the Riddarhyttan ore field. of rare-earth minerals was discovered at a depth...dumps, about 30 meters from the Sankt Göransgruvan mine. The zone contained many cerium minerals, as well...locality. HISTORY The Riddarhyttan ore field is part of the vast mining and foundry area named Bergslagen |  | | Journal (article/letter/editorial) | | Keywords: mosandrite, rinkite group, Låven Island, Norway. Sommaire La mosandrite, Ti(,Ca,Na)3(Ca,REE)4(Si2O7)2[H2O...Langesundfjord, Norway, by Axel Joakim Erdmann, as reported by Berzelius (1841); Erdmann had found lanthanum...mineral “johnstrupite” from Barkevik, Langesundfjord, Norway. Mosandrite, rinkite (Lorenzen 1884, Galli & Alberti...from the nepheline syenites in Langesundsfjord (Norway), Ilímaussaq (Greenland), and Khibina (Russia)...rosenbuschite, låvenite, leucophanite, analcime and fluorite. However, in our case, the results are quite different |  | | Report (issue) | | Trondheim - NTH Norway S. Olerud Geological Survey of Norway Box 3006 N-7001 Trondheim Norway M. Martinsen...N-7034 Trondheim - NTH Norway F. D. Pedersen Norsk Hydro Box 200 N-1321 Stabekk Norway F. S. Nordrum The...The Norwegian Mining Museum N-3600 Kongsberg Norway H. K. Schonwandt Geological Institute University of...aa, 16H7 . t Oretlt. ft /Mm# »f.i Falu copper mine has been continuously mined for more than 900 years...Dahlberg’s Sveda Antiqua et Hodierna. 6 FOREWORD Mining has ancient traditions in Scandinavia and Finland |  | Xie, Lei, Wang, Ru-Cheng, Che, Xu-Dong, Huang, Fang-Fang, Erdmann, Saskia, Zhang, Wen-Lan (2016) Tracking magmatic and hydrothermal Nb–Ta–W–Sn fractionation using mineral textures and composition: A case study from the late Cretaceous Jiepailing ore district in the Nanling Range in South China. Ore Geology Reviews, 78. 300-321 doi:10.1016/j.oregeorev.2016.04.003 | Journal (article/letter/editorial) | | Ru-Cheng Wang, Xu-Dong Che, Fang-Fang Huang, Saskia Erdmann, Wen-Lan Zhang PII: DOI: Reference: S0169-1368(15)30315-2...Wang, Ru-Cheng, Che, Xu-Dong, Huang, Fang-Fang, Erdmann, Saskia, Zhang, Wen-Lan, Tracking magmatic and...Ru-Cheng Wang*, Xu-Dong Che, Fang-Fang Huang, Saskia Erdmann, Wen-Lan Zhang SC RI State Key Laboratory for...1 ACCEPTED MANUSCRIPT Abstract The Jiepailing mining district in the Nanling range in South China is...porphyry-granite-greisen magma system at the Jiepailing mining district in South China. Zircon and muscovite-zinnwaldite |  | Whitley, Sean, Halama, Ralf, Gertisser, Ralf, Preece, Katie, Deegan, Frances M, Troll, Valentin R (2020) Magmatic and Metasomatic Effects of Magma–Carbonate Interaction Recorded in Calc-silicate Xenoliths from Merapi Volcano (Indonesia) Journal of Petrology, 61 (4) doi:10.1093/petrology/egaa048 | Journal (article/letter/editorial) | | texture containing rare Cl-F rich phases such as fluorite, cuspidine and the wadalite-like mineral within...and Ca-Si-rich S-Cl-F-bearing phases including fluorite, cuspidine, ellestadite, 4B). Xenotime and monazite...published data (Gertisser, 2001; Preece, 2014; Erdmann et al., 2016). In An-FeO space, xenolith core plagioclase...ideal 2 (1.937-2.035) indicating negligible OH. Fluorite is a fine grained (< 20 μm) accessory phase replacing...New England user on 22 April 2020 cuspidine and fluorite have been observed. of these effects is required |  | | Journal (article/letter/editorial) | | recent identification as critical raw materials (Erdmann and Graedel, 2011; EU Commission, 2014). Sulphidic...somewhat larger degree of overlap with the MVT field. ED The loadings of PC 1 indicate that the elements...responsible for skarn and ore formation at the Continental mine, Fierro, New Mexico, in light of REE analyses and...inclusion studies (MSc thesis) New Mexico Institute of Mining and Technology, Sonora, New Mexico, (143 pp.)....Lordsburg mining dis- RI trict, Hidalgo County, New Mexico (MSc thesis) New Mexico Institute of Mining and |  | | Journal (article/letter/editorial) | | pegmatite in the Larvik Plutonic Complex, southern Norway H. FRIIS1,*, M. T. WELLER2 AND A. R. KAMPF3 1 2...of Oslo, P.O. Box 1172, Blindern, N-0318 Oslo, Norway Department of Chemistry, University of Bath, Claverton...larvikite quarry in Tvedalen, Larvik, Vestfold, Norway. Hansesmarkite forms faintly yellow crystals up...(Fig. 1) and the son of Jens Esmark, head of the mining academy in Kongsberg and later the first professor...specifically to datolite from the Arendal iron mines in Norway, to honour Jens Esmark, who discovered datolite |  | Yang, Jie-hua, Peng, Jian-tang, Hu, Rui-zhong, Bi, Xian-wu, Zhao, Jun-hong, Fu, Ya-zhou, Shen, Neng-Ping (2013) Garnet geochemistry of tungsten-mineralized Xihuashan granites in South China. Lithos, 177. 79-90 doi:10.1016/j.lithos.2013.06.008 | Journal (article/letter/editorial) | | granitic magma evolution (Dahlquist et al., 2007; Erdmann et al., 2009; Harris and Vogeli, 2011; Lackey et...medium-grained biotite granite in the Xihuashan mining area (431 mesomere). (b) Distribution of garnet...fergusonite, synchysite, thorite, and zircon. Fluorite also appears in medium-grained biotite and fine-grained...fluorite (Yttrian fluorite: Fl-Y) and Y-poor fluorite (Fluorite: Fl). Y-rich fluorite is enclosed by Y-poor fluorite...⇒Ca F 2 þ aYCaðCO3 Þ2 F Yttrium fluorite Core of garnet Volatile Fluorite Synchysite: ð4Þ This chemical |  | Amuda, Abdulgafar Kayode, Yang, Xiaoyong, Deng, Jianghong, Faisal, Mohamed, Cao, Jinya, Bute, Saleh Ibrahim, Girei, Musa Bala, Elatikpo, Safiyanu Muhammad (2021) Petrogenesis of the peralkaline Dutsen Wai and Ropp complexes in the Nigerian younger granites: implications for crucial metal enrichments. International Geology Review, 63 (16) 2057-2081 doi:10.1080/00206814.2020.1821250 | Journal (article/letter/editorial) | | analytical methods The 26 samples collected from the field were subjected to analysis, including chemical analysis...aegerine, Arf = arfvedsonite, Alb = albite, Fl = fluorite, Pcl = pyrochlore, Zrn = zircon. Microscopic...include opaque oxi des, zircon, chlorite and fluorite. 3.2. The alkali-amphibole granites in Dutsen...(1%), with zircon, chlorite, astrophyllite and fluorite as accessory minerals. In the albitized variants... Moreover, aegirine, astrophyllite, chlorite, fluorite, zir con, and opaque oxides constitute the minor |  | | Report (volume) | | of Science A. I. M. E____ American Institute of Mining and Metallurgical Engineers Aardrijksk---. Aardrijkskundig...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining min. res_ _ _ _ _ mineral resources Mineralog_____...American Institute of Mining and Metallurgical Engineers: Contributions 134, 136-139; Mining and Metallurgy...Journal vols. 29, no. 2; 30. Banff, Alberta.Canadian Field-Naturalist vols. 59, nos. 5, 6; 60; 61. Ottawa,...nos. 1-3. Ottawa, Canada. Canadian Institute of Mining and Metallurgy Transactions vols. 49, 50. Montreal |  | | Report (issue) | | (restored); contour interval 1000 ft (from Dobbin and Erdmann, 1955) Intrusive rocks (Paleocene and Upper Cretaceous)...relative abundance fragments. Calcite, quartz, fluorite, galena, and barite of rock types is highly variable...but no other anomalous concentrations of met- eye Mine (fig. 9), discontinuous breccia dikes about 2 als...reduced from their original pipes, but there is no field evidence to establish these amounts. relationships...porphyry of Antone, alaskite porphyry of Silvertip mine and quartz syenite porphyry of Old Scraggy (Brockunier |  | Zhang, Yang, Yang, Jin-Hui, Chen, Jing-Yuan, Wang, Hao, Xiang, Yuan-Xin (2017) Petrogenesis of Jurassic tungsten-bearing granites in the Nanling Range, South China: Evidence from whole-rock geochemistry and zircon U–Pb and Hf–O isotopes. Lithos, 278. 166-180 doi:10.1016/j.lithos.2017.01.018 | Journal (article/letter/editorial) | | include zircon (Zrn), allanite (Aln), Fe-Ti oxides, fluorite, wolframite and sulphide, with or without cassiterite...Sr/86Sr ratios (0.7053-0.7174) and plot in the field between those of typical D I-type and S-type granites...Figures 11b-c, most barren granites plot in the field defined by 15 < Zr/Hf < 35 and 50 < K/Rb 25 ACCEPTED...This inference is supported by abundant euhedral fluorite in the garnet-muscovite 26 ACCEPTED MANUSCRIPT...China. Lithos 59, 171-198. IP T Lackey, J.S., Erdmann, S., Hark, J.S., Nowak, R.M., Murray, K.E., Clarke |  | | Journal (article/letter/editorial) | | Also COlli fossils with nice fem leaves. Wm. Erdmann, Danville, Illinois. Brechlopods--Six 1V2" sQ8Cimens...Minerals! Arar>nite, calcite, amber in lignite, Fluorite and chalcedony. 3x4 ••$1.00 each. Box 63 FRANK...accounts of mining ventures, the philosophical observations on men, money and the mining game together...textbook for use in the field and in the classroom, it covers the whole field of mineralogy. 626 pp.,...•• BARTONITE (Onnabar Ore.l From a newly opened mine in western Oregon comes this unusually rich and |  | Song, Shiwei, Mao, Jingwen, Zhu, Yongfeng, Yao, Zaiyu, Chen, Guohua, Rao, Jianfeng, Ouyang, Yongpeng (2018) Partial-melting of fertile metasedimentary rocks controlling the ore formation in the Jiangnan porphyry-skarn tungsten belt, south China: A case study at the giant Zhuxi W-Cu skarn deposit. Lithos, 304. 180-199 doi:10.1016/j.lithos.2018.02.002 | Journal (article/letter/editorial) | | fine-grained granite, and granite porphyry in the Zhuxi mine. These rocks contain peritectic garnet and K-feldspar...2. Ore deposits geology The strata in the Zhuxi mine comprise the Neoproterozoic Shuangqiaoshan 7 ACCEPTED...scheelite + chalcopyrite + pyrrhotite + sphalerite + fluorite + muscovite + calcite mainly developed after the...10b). Garnet has been corroded and replaced by fluorite and quartz (Fig. 11a–b). Although it exhibits...et al., 1987) or from higher-level xenoliths (Erdmann et al., 2007). Moreover, garnet is widespread in |  | | Journal (issue) | | localities: The Bastnas Mines, Riddarhyttan Ore Field, Bergslagen District, Vastmanland, Sweden ........LOCALITIES: THE BASTDAS ffiIDES RIDDARHYTTAD ORE FIELD, BERGSLAGED DISTRICT, VASTffiADLADD, SillEDED Lennart...remarkable cerium occurrence in the Bastnas ore field was the first deposit ever mined for cerium, and...and lanthanum. INTRODUCTION The Riddarhyttan ore field is situated in the county of Vastmanland, south-central...county of Vastmanland and the Riddarhyttan ore field. of rare-earth minerals was discovered at a depth |  | | Journal (article/letter/editorial) | | Also coal fossils with nice fern leaves. Wm. Erdmann, Danville, Illinois. Collectors' Sam,.1e P.rcel:...~nite, ~:II:4 80:11: calcite, amber in lignite, Fluorite and cba1cedony. ·41.00 each. 6~ F~ANK DUNCAN...accounts of mining ventures, the philosophical observations on men, money and the mining game together...• BARTONITE (Cinnabar Ore.l From a newly opened mine in western Oregon comes this unusually rich and...fluorescence, and will polish. Named after Geo. S. Barton, Mining Operator. who acquired the deposit. Price 2'--35c; |  | | Journal (issue) | | Schumacher Graphite (35 x 32 cm) of the Alibert Mine, Botogol Mt. in Siberia, rough materiaL two pencils...Haidinger in 1859 1842 in the Tsarevo-Alexandrovskaya mine near Tashkurganka River, Miass, Urals. The original...Petersburg and controlled one of the most important mining, steel and muni tions industrial empires in the...quartz and cleavelandite from Alabashka pegmatite field near Murzinka, Urals. The most significant specimen...collector, microminerals, personalities in the field, media reviews, and coming events.Detailed lists |  | | Journal (article/letter/editorial) | | minerals mainly consist of zircon, magnetite, sphere, fluorite, and rutile. The quartz is subhedral to anhedral...provide information to the role played by volatiles (Erdmann et al. 2013). Type-1A zircon samples show magmatic...crystallized from a volatile-undersaturated magma (Erdmann et al. 2013). Therefore, the Type-1A zircon samples...interpreted to be from volatile-saturated magmas (Erdmann et al. 2013). In addition, thorite and xenotime...Arabian-Nubian Shield. Chemical Geology, 360, 54–73. Erdmann, S., Wodicka, N., Jackson, S., and Corrigan, D |  | | Report (volume) | | greater than 2,000 feet below the surface. Gold mining has been abandoned. The gravel deposits are utilized...Flathead and the Spokane Formations near the Carp mine in the Philipsburg quadrangle. At another locality...biotite. Accessory minerals are apatite, zircon, fluorite, and hematite. The mineral constituents are quartz...biotite, 3-13 percent; and accessories, 2 percent. Fluorite is present in all samples and is generally associated...interstitially and as fracture fillings in albite. The fluorite is late magmatic and much of the hematite is probably |  | Yang, Wu-Bin, Niu, He-Cai, Shan, Qiang, Sun, Wei-Dong, Zhang, Hong, Li, Ning-Bo, Jiang, Yu-Hang, Yu, Xue-Yuan (2014) Geochemistry of magmatic and hydrothermal zircon from the highly evolved Baerzhe alkaline granite: implications for Zr–REE–Nb mineralization. Mineralium Deposita, 49 (4) 451-470 doi:10.1007/s00126-013-0504-1 | Journal (article/letter/editorial) | | mineral inclusions. The occurrence of aegirine and fluorite in the recrystallized melt inclusions hosted in...(Veksler et al. 2005). As a natural example, high-field-strength elements (HFSE) Zr, Y, REE, and Nb are...fractionation (Finlowbates and Stumpfl 1981). However, both field and experimental evidence indicate that these elements...K feldspar, Fe oxide, columbite, aegirine, and fluorite (Fig. 4a). As shown in the Raman spectra for the...0.8 0.7 32.7 10 Fe-oxide 18.4 0.2 5.9 63.9 11 Fluorite 0.5 bdl bdl bdl 12 Columbite 21.8 0.5 6.7 38.1 |  | | Report (issue) | | countries. For many, the United States currently has no mine production or any significant identified resources...accounted for 20 percent or more of the world’s mine production of more than 40 mineral commodities;...the time-series analysis of metal production in mining districts of Europe by Hewett (1929) demonstrated...physical and chemical criteria related to current mining and production practices and that can be economically...advances in technology affect the costs and methods of mining, processing, and use; and changes in market conditions |  | | Journal (article/letter/editorial) | | to fluid-induced alterations of post-magmatic fluorite and/or cassiterite crystals at the final stage...the peralkaline Madeira granite from the Pitinga Mine [24]. This is the first report of columbite in reduced...mineral, followed by late-magmatic ilmenite and fluorite. Cassiterite, columbite, hematite, magnetite,...mineral, followed by late-magmatic ilmenite and fluorite. Cassiterite, columbite, hematite, magnetite,...zinnwaldite (Figure 3c). Other minerals found here are fluorite, ilmenite, hematite, phengite, and sphalerite |
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