 | | Journal (article/letter/editorial) | | Abstract: Several alkaline rock associations from Greenland, Canada, Morocco and Germany were investigated...and pyrite) are common and occur with minor chalcopyrite and sphalerite, but they are rare and in cases...especially in highly evolved rocks from the Ilímaussaq complex (Greenland). The stoichiometry of pyrrhotite (Fe1-xS;...FeS being restricted to very reduced rocks from Greenland and Fe-deficient pyrrhotite being typical of the...andesitic magmatism, common sulfides here are chalcopyrite and other Cu-sulfides (e.g. bornite and cubanite) |  | | Journal (article/letter/editorial) | | Metallogeny of South Greenland: A review of geological evolution, mineral occurrences...Jochen, Thrane, Kristine, Metallogeny of South Greenland: A review of geological evolution, mineral occurrences...pertain. ACCEPTED MANUSCRIPT Metallogeny of South Greenland: A review of geological evolution, mineral occurrences...Thrane IP The Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark...steenfelt@gmail.com; ast@geus.dk NU Abstract South Greenland has been the site of historic mining of cryolite |  | | Journal (volume) | | E T I N 1 9 0 · 2001 The Ilímaussaq alkaline complex, South Greenland: status of mineralogical research...Sørensen Contributions to the mineralogy of Ilímaussaq, no. 100 Anniversary volume with list of minerals...SURVEY OF DENMARK AND GREENLAND MINISTRY OF THE ENVIRONMENT 1 Geology of Greenland Survey Bulletin 190...Gardar province, geochemistry, hyper-agpaite, Ilímaussaq, mineralogy, nepheline syenite, peralkaline,...South Greenland. Cover Igneous layering in kakortokites in the southern part of the Ilímaussaq alkaline |  | | Journal (article/letter/editorial) | | terrestrial occurrences of djerfisherite (from the Ilímaussaq and Khibina alkaline igneous suites) and three...Fe/Cu is typical of terrestrial djerfisherite. Ilímaussaq djerfisherite, which has high-Fe contents (~55...“unmixing” due to silicate-sulfide immiscibility for Ilímaussaq djerfisherite. There are several important reasons...igneous complexes (e.g., Khibina, Guli Dunite Complex; Korobeinikov et al. 1998; Zaccarini et al. 2007)...context of new data from the Ilímaussaq alkaline igneous complex (SW Greenland), the Khibina Massif (Kola |  | Kolb, Jochen, Keiding, Jakob K., Steenfelt, Agnete, Secher, Karsten, Keulen, Nynke, Rosa, Diogo, Stensgaard, Bo M. (2016) Metallogeny of Greenland. Ore Geology Reviews, 78. 493-555 doi:10.1016/j.oregeorev.2016.03.006 | Journal (article/letter/editorial) | | Metallogeny of Greenland Jochen Kolb, Jakob K. Keiding, Agnete Steenfelt, Karsten Secher...Rosa, Diogo, Stensgaard, Bo M., Metallogeny of Greenland, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...pertain. ACCEPTED MANUSCRIPT Metallogeny of Greenland JOCHEN KOLB1, JAKOB K. KEIDING1,2, AGNETE STEENFELT1...Economic Geology, Geological Survey of Denmark and Greenland, Øster Voldgade 10, 1350 Copenhagen K, Denmark...TE D MA Corresponding author: jkol@geus.dk Greenland is the largest island on Earth, with 80% of its |  | | Report (issue) | | 28_GO-28 23/01/18 11.58 Side 1 Uranium potential in Greenland GEOLOGY AND ORE GO no. 28_GO-28 23/01/18 11...11.58 Side 2 Uranium potential in Greenland Uranium is almost entirely used for generating electricity...increase to a large decrease. Denmark, including Greenland, joined the European Economic Community in 1973...Figure 1. Variations in uranium concentration over Greenland as reflected in the <0.1 mm grain-size fraction...samples. South Greenland stands out as the most uranium-enriched province in Greenland, where the best |  | | Journal (article/letter/editorial) | | Narsaq region, Gardar alkaline province, south Greenland and relationships to other aillikitic–carbonatitic...voluminous aillikitic intrusions crop out near the Ilímaussaq Complex, which they predate by a few million years...volatile-rich residues. The petrography is highly complex, involving at least 28 mineral species. Pyroxenitic...(1350–1140 Ma) suite of alkalic intrusions in southern Greenland (Upton and Emeleus, 1987; B.G.J. Upton et al...syenite plutons including the celebrated Ilímaussaq Complex, the province also includes some enigmatic |  | | Journal (article/letter/editorial) | | Mn)7Ti2Si8O24(O,OH)7) samples from the 4 Ilímaussaq complex, Greenland. Thallium geochemistry was used in these...were measured for 38 sulfide samples including chalcopyrite, pyrite, pyrrhotite, and stibnite, among others...assuming a whole-rock composition (vol%) of 1-5% chalcopyrite, 35-65% feldspar, and 10-15% mica. In this firstdegree...individual mineral Tl isotope signature (AJ-23-17 chalcopyrite, ε205Tl = +17.8), our calculated whole-rock...demonstrated by Hettmann et al. in the Ilímaussaq complex, Greenland (2014b). For each of the remaining 12 |  | | Journal (article/letter/editorial) | | standard minerals such as baryte, celestine, chalcopyrite, and pyrite, and correlated the results with...that even though sodalite-group minerals have a complex crystal structure and are sensitive to the electron...Astimex Scientific Limited mineral mount and chalcopyrite (CuFeS2), covellite (CuS), and pyrite (FeS2)...authors. They come from the Ilímaussaq magmatic complex, southwest Greenland (the type locality of sodalite)...locality of nosean), the magmatic Mont Saint-Hilare complex, Canada, and from a meta-sedimentary rock series |  | | Journal (article/letter/editorial) | | include agpaitic nepheline syenites (e.g., Ilímaussaq, Greenland; Lovozero and Khibiny, Russia) and granitic...peralkaline (molar [Na + K] / Al > 1) and contain complex zirconosilicates such as eudialyte and rinkite...(Le Maitre, 2002). Eudialyte-group minerals are complex Na-Ca-REE-Nb zirconosilicates; we use ©2017 by...syenites (kakortokites) of the Ilímaussaq intrusion, Greenland. Unlike the Ilímaussaq intrusion, however, the...member of the ~2176 Ma old Blatchford Lake Igneous Complex, a set of gabbro, granite, and quartz syenite intrusions |  | | Journal (article/letter/editorial) | | that appear at the end stage of the Zomba–Malosa complex are arguably the most spectacular example of the...of 133 the Chilwa Island complex. The coeval silicate rocks of that complex indicate an interaction with...the Mesoproterozoic Gardar Province in southern Greenland. The area contains clear evidence of repeated...anorthositic–mangerite–charnockite–(ferroan) granite complex (AMCG; see below). There is a parallel with the...(Blaxland et al., 1978). Finally, the well-known Ilímaussaq complex contains agpaitic silica-oversaturated units |  | | Journal (article/letter/editorial) | | precipitation as stable sulfide minerals (e.g. chalcopyrite, CuFeS2, in porphyry deposits). Thus, metal...or within late-stage dykes radiating from the complex (Le Bas, 1977). These deposits host REE and HFSE...These parameters vary significantly from complex to complex and so our models compare two endmember redox...on alkaline magmatism in the Gardar Province (Greenland), and in particular the agpaitic nepheline syenites...syenites found in the roof of the Ilímaussaq complex (Marks and Markl, 2015). The TPpR trajectory of these |  | | Book | | findings for Sept Iles, Bushveld, Kiglapait, Ilímaussaq, and layered rocks in ophiolites are also presented...Jacqueline Vander Auwera 465 12 The Bushveld Complex, South Africa �������������������������������...Stearns A. Morse 589 14 The Ilímaussaq Alkaline Complex, South Greenland ��������������������������... D. Nielsen Geological Survey of Denmark and Greenland, Copenhagen, Denmark Brian O’Driscoll School of...demonstrate how the thermal history of the Bushveld Complex is documented by mineral ages from samples of the |  | Sheard, E. R., Williams-Jones, A. E., Heiligmann, M., Pederson, C., Trueman, D. L. (2012) Controls on the Concentration of Zirconium, Niobium, and the Rare Earth Elements in the Thor Lake Rare Metal Deposit, Northwest Territories, Canada. Economic Geology, 107 (1) 81-104 doi:10.2113/econgeo.107.1.81 | Journal (article/letter/editorial) | | alkaline to peralkaline Blachford Lake Intrusive Complex. A layered alkaline suite dominated by aegirine...considered to represent the youngest phase of the complex. Much of the rare metal mineralization occurs in...peralkaline granites of the Khadlzan-Buregtey Granitoid Complex of 2.65, 0.58, and 0.62 wt %, respectively. In... However, in ultra-alkaline complexes (e.g., Ilímaussaq: Gerasimovsky, 1969; Strange Lake: Miller, 1986;...these complexes, the zirconium occurs mainly as complex zirconosilicate minerals, such as elpidite (Na2ZrSi6O15 |  | | Journal (article/letter/editorial) | | intrusive phase of the Blatchford Lake Igneous Complex, Canada, and host hydrothermally altered eudialyte-rich...quartz syenites of the Blatchford Lake Igneous Complex (Grace Lake Granite, Thor Lake Syenite, Rim Syenite)...layered intrusion that consists of agpaitic (i.e., complex zirconosilicate-bearing) sodalite-nepheline syenites...Lake Igneous Complex, which intruded the Slave Craton (Fig. 1). This anorogenic complex consists of successive...Fig. 1. Geology of the Blatchford Lake Igneous Complex, based on maps of Johnson and Senkiw (1977), Davidson |  | Jiang, Junsheng, Gao, Shunbao, Zheng, Youye, Lentz, David R., Huang, Jian, Liu, Jun, Tian, Kan, Jiang, Xiaojia (2020) Geological, Geochemical, and Mineralogical Constraints on the Genesis of the Polymetallic Pb-Zn-Rich Nuocang Skarn Deposit, Western Gangdese, Tibet. Minerals, 10 (10) 839 doi:10.3390/min10100839 | Journal (article/letter/editorial) | | terrane, Qiangtang terrane, and Songpan–Ganzi complex from the south to north (Figure 1a; [8]). Generally...coexisting with quartz; (h) Chlorite-muscovite-quartz-chalcopyrite-pyrite quartz vein crosscuts the garnet-epidote-quartz...Ep: epidote; Chl: chlorite; Py: pyrite; Cpy: chalcopyrite; Gn: galena; Sph: sphalerite. The skarn is...primarily consist of galena, sphalerite, with minor chalcopyrite, pyrite, and magnetite (Figure 3g–j), and the...ore minerals malachite and azurite, and rare chalcopyrite and bornite, and quartz, plagioclase, and clay |  | | Journal (article/letter/editorial) | | amphibole from the Deloro complex, Ontario and the Mount Abu-Kharif complex in Egypt, and Piilonen & McDonald...al. 2012), belong to the Blachford Lake Igneous Complex (Davidson 1978, 1982) that is related to a Paleoproterozoic... fluorite, and rarely by REE-rich minerals. A complex Y-REE- REPLACEMENT PROCESSES INVOLVING HIGH FIELD...sulfides including rhombic and shows pyrite, chalcopyrite, galena; in pinacoidal terminarare cases, phenakite...chlorite, and sulfides (including pyrite and chalcopyrite). The xenotime-(Y) is typically fine grained |  | | Report (issue) | | half-life of 238U. The decays of 235U and 238U are complex, with many intermediate daughter products. These...Xiangshan (China) Rössing (Namibia), Ilimaussaq (Greenland), Palabora (S. Africa) Olympic Dam (Australia)...fit into other types, and have origins that are complex (Ruzicka 1982, IAEA 1986, Martin-Izard et al. 2002)...about 10% of the global U production. (5) Breccia complex deposits of U are dominated by the Mesoproterozoic...granite breccia complex in the Gawler Craton (Reeve et al. 1990). The central core of the complex is barren |  | | Conference Proceedings (Volume) | | Paleoproterozoic U-mineralization in the Archean Pudasjärvi Complex, northern Fennoscandian Shield ..................Beaufort Kvanefjeld – a large uranium deposit in Greenland ...............................................& W. Dawes Rare earth elements in Europe and Greenland: a geological potential? An overview Nicolas...characteristics of the Yonghwa phoscorite-carbonatite complex, Korea . . ......................................host rocks and consisting mainly of pyrite and chalcopyrite with minor sphalerite and pyrrhotite. The ores |  | Tay, Stephanie L., Scott, James M., Palmer, Marshall C., Reid, Malcolm R., Stirling, Claudine H. (2021) Occurrence, geochemistry and provenance of REE-bearing minerals in marine placers on the West Coast of the South Island, New Zealand. New Zealand Journal of Geology and Geophysics, 64 (1). 89-106 doi:10.1080/00288306.2020.1736585 | Journal (article/letter/editorial) | | also the granitoids, with contributions from the Greenland Group and Alpine Schist. When the REE abundances...sedimentary rocks west of the Alpine Fault The Greenland Group is the oldest metamorphic unit in the Westland...2019). Documented REE-bearing minerals in the Greenland Group include detrital zircon, apatite, monazite...(Christie et al. 2010; Durance and Polette 2016). The Greenland Group hosts the Reefton goldfield, where orogenic...large portion of the Paparoa Metamorphic Core Complex (PMCC), which formed during mid-Cretaceous extension |  | Hofmann, Axel, Bekker, Andrey, Rouxel, Olivier, Rumble, Doug, Master, Sharad (2009) Multiple sulphur and iron isotope composition of detrital pyrite in Archaean sedimentary rocks: A new tool for provenance analysis. Earth and Planetary Science Letters, 286 (3) 436-445 doi:10.1016/j.epsl.2009.07.008 | Journal (article/letter/editorial) | | of Δ33S vs. δ34S values for pyrite (Py) and chalcopyrite (Cpy) from Archaean sedimentary successions...crustal δ56Fe value defined at ~0.09‰. Intergrown chalcopyrite and pyrite from a quartz vein in the underlying...Contact Reef pyrite is compositionally the most complex, possibly due to different sources and strong secondary...sample from this reef. Dominion Reef pyrite and chalcopyrite from underlying and overlying rocks display...variations on the origin of early Archean BIFs from Greenland. Science 306, 2077–2080. Domagal-Goldman, S.D |  | Giebel, R. Johannes, Gauert, Christoph D.K., Marks, Michael A.W., Costin, Gelu, Markl, Gregor (2017) Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa. American Mineralogist, 102 (6) 1218-1233 doi:10.2138/am-2017-6004 | Journal (article/letter/editorial) | | formation of REE minerals in the Palabora Carbonatite Complex, South Africa R. Johannes Giebel1,2,*, Christoph...Abstract The 2060 Ma old Palabora Carbonatite Complex (PCC), South Africa, comprises diverse REE mineral...occurrences in the PCC as well as in a carbonatite complex in South Africa. The variable REE mineral assemblages...Based on our findings, the Palabora Carbonatite Complex experienced at least two successive stages of intense...2015), the scientific interest to understand the complex REE mineralizations found in carbonatitic systems |  | | Journal (issue) | | heulandite, stilbite, medfordite, gold, cinnabar, chalcopyrite, amethyst and others, and 10 specimens for $2... 2019 17 Scott Ankenbrand Fluorite with chalcopyrite, 23.7 cm, from Gaskin’s mine, Empire sub-district...the mineral community. You are a fascinating and complex family. April 1964 Copper (both sides), 13.6 cm...Primorsky Krai, Russia. Jeff Scovil photo. Chalcopyrite on calcite, 13 cm, from the Daye mine, Huangshi...and nelenite, 8.5 cm, from the Huanggang mine complex, Chifeng, Inner Mongolia, China. Jeff Scovil photo |  | Sunde, Øyvind, Friis, Henrik, Andersen, Tom, Trumbull, Robert B., Wiedenbeck, Michael, Lyckberg, Peter, Agostini, Samuele, Casey, William H., Yu, Ping (2020) Boron isotope composition of coexisting tourmaline and hambergite in alkaline and granitic pegmatites. Lithos, 352. 105293 doi:10.1016/j.lithos.2019.105293 | Journal (article/letter/editorial) | | Plutonic Complex (Norway) and one peralkaline pegmatite related to the nearby Eikeren-Skrim Complex (Norway)...pegmatites of the Larvik Plutonic Complex (LPC) and the nearby Eikeren-Skrim Complex (ESC) in the Oslo Rift of...pegmatites, Larvik Plutonic Complex, Oslo Rift, Norway The Larvik Plutonic Complex (LPC) is a composite intrusion...nepheline syenite pegmatites typically contain e- complex mineral assemblages including high- field strength...include sulphide minerals (e.g., molybdenite, chalcopyrite, and pyrite) and Al- hydroxides (e.g., diaspore) |  | | Journal (article/letter/editorial) | | Cu-rich minerals including cuprite, chalcocite and chalcopyrite by using the pure copper standard NIST-SRM 976...and forsterite), hornblende, biotite, garnet and complex matrices such as Fe–Mn crusts have been analysed...hydroxides, carbonates, sulfides, silicates and the complex matrix of Mn–Fe crusts. Large error bars for some...calibration. This applies even for sample materials with complex matrices and low Fe concentrations (b10 wt.% FeO)...alkaline igneous rock suite of the Ilímaussaq Complex, South Greenland. Chem. Geol. 258, 65–77. Schuessler |
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