 | | Report (issue) | | Exploration and Mining in Greenland GEOLOGY AND ORE Diamond exploration in Greenland No. 4 - December 2004... GEOLOGY AND ORE 4 / 2004 Diamond exploration in Greenland More than 1000 observations representing in situ...known in West Greenland, of which 2/3 are found within a major alkaline province in the region from 65°N...The commercial exploration carried out in West Greenland during the period 1992–2004 has mainly focused...investigations of the remaining part of southern West Greenland have been of a more regional character Outcrop |  | 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 |  | | Journal (article/letter/editorial) | | THE MAJUAGAA KIMBERLITE DIKE, MANIITSOQ REGION, WEST GREENLAND: CONSTRAINTS ON AN Mg-RICH SILICOCARBONATITIC...Karina K. SAND¶ Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK–1350 Copenhagen K, Denmark...Majuagaa kimberlite dike in the Maniitsoq region, southern West Greenland, is 564 Ma old, 2.5 km long, and up...kimberlite. Corrected for xenocrystic olivine and ilmenite, the melt has the composition of a silicocarbonatite...silicocarbonatite, Majuagaa, Maniitsoq region, West Greenland. Sommaire Le filon de kimberlite de Majuagaa |  | | Journal (volume) | | 2002 Review of Greenland activities 2001 GEOLOGICAL SURVEY OF DENMARK AND GREENLAND MINISTRY OF THE...Y B U L L E T I N 1 9 1 • 2 0 0 2 Review of Greenland activities 2001 Edited by A. K. Higgins, Karsten...Sønderholm GEOLOGICAL SURVEY OF DENMARK AND GREENLAND MINISTRY OF THE ENVIRONMENT GSB191-Indhold 13/12/02...Side 2 Geology of Greenland Survey Bulletin 191 Keywords Geological mapping, Greenland activities 2001...mountains’. Highest summits are 1900 m above the fjord. View to the east from a vantage point on the island |  | | Journal (article/letter/editorial) | | Kimberlite and related rocks from Garnet Lake, West Greenland, including their mantle constituents, diamond...Frei a a b Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK-1350 Copenhagen K, Denmark...Kimberlite Aillikite Orangeite Carbonatite Diamond Mantle geotherm Greenland Garnet Lake a b s t r a c t...bodies in the vicinity of Garnet Lake, Sarfartoq, West Greenland are reported. The principal body dips...extent of mantle samples recovered from western Greenland lamprophyric rocks and from well within the diamond |  | Tappe, Sebastian, Steenfelt, Agnete, Heaman, Larry M., Simonetti, Antonio (2009) The newly discovered Jurassic Tikiusaaq carbonatite-aillikite occurrence, West Greenland, and some remarks on carbonatite–kimberlite relationships. Lithos, 112. 385-399 doi:10.1016/j.lithos.2009.03.002 | Journal (article/letter/editorial) | | Tikiusaaq carbonatite-aillikite occurrence, West Greenland, and some remarks on carbonatite–kimberlite...Canada M4H 1P1 Geological Survey of Denmark and Greenland, Øster Voldgade 10, DK-1350, Copenhagen, Denmark...U–Pb geochronology Mineral chemistry Intrusive carbonatite Ultramafic lamprophyre Continental rifting North...phlogopite ages for the newly discovered Tikiusaaq carbonatite intrusion and associated ultramafic dykes from...Atlantic craton, West Greenland. At Tikiusaaq, massive dolomite-calcite carbonatite sheets intruded an 2 |  | | Journal (article/letter/editorial) | | potassic and carbonafitic magmatism in West Greenland Lotte Melchior Larsen ~ and David C. R e x b ~Gronlands... potassic and zarbonatific magmatism in West Greenland. In: A. Peccerillo and S. Foley (Editors), Potassic...potassic lamprophyres have been produced in West Greenland in recurrent events since the Archaean. Five distinct...The rocks comprise two large and four small carbonatite occurrences, four kimbeflite dyke swarms, one...The rocks are very unevenly distributed in West Greenland, indicating a lithospheric control, probably by |  | | Report (issue) | | 2/11/09 10:46 AM Page 1 Plutonic environments in Greenland a potential for new discoveries No. 14 - February...AND ORE 14 / 2009 Plutonic environments in Greenland – a potential for new discoveries The central...part of the Mesozoic Qaqqaarsuk carbonatite complex, southern West Greenland. Mineral deposits of plutonic...among the most promising exploration targets in Greenland. Examples are the Malmbjerg molybdenum deposit...However, many plutonic and hypabyssal provinces in Greenland are still significantly under-explored. In 2002 |  | | Journal (article/letter/editorial) | | OF DIAMOND CRYSTALS FROM GARNET LAKE, SARFARTOQ, WEST GREENLAND: AN ASSOCIATION WITH CARBONATITIC MAGMATISM... HUTCHISON§ Geological Survey of Denmark and Greenland, Øster Voldgade 10, Kbh–K DK–1350 Copenhagen,...ultramafic lamprophyre sheet at Garnet Lake, Sarfartoq, West Greenland, contains diamond crystals in abundance...emplacement of the neighboring 565 Ma Sarfartoq carbonatite complex. Combined with diamond residence-time...similarities between kimberlitic hosts and the Sarfartoq carbonatite are apparent; in view of the close temporal |  | | Journal (article/letter/editorial) | | aillikite in the Diamond Province of southern West Greenland: A regional perspective based on groundmass mineral...Sand a,c a b c Geological Survey of Denmark and Greenland, Copenhagen Denmark Crew Minerals ASA, Oslo, Norway...Keywords: Kimberlite Aillikite Southern West Greenland Groundmass mineralogy Bulk compositions Lithospheric...assemblages from the diamond province in southern West Greenland demonstrates very systematic variation in the...lithospheric mantle below the Archean core in Greenland is kimberlitic. Toward the Palaeoproterozoic Nagssugtoqidian |  | | Report (issue) | | 1/4/10 1:28 PM Page 2 GEOLOGY AND ORE 16 / 2009 Greenland and its geological environments favourable for...mining Shield formation and cratonisation in Greenland, created by the formation of continental and oceanic...southern West Greenland. Ultramafic to mafic intrusions in greenstone belts occurred in Greenland as major...the Pitufiik area, Melville Bugt, North-West Greenland. The width of the banded iron formation varies...development of mineral resources in Greenland, as a ‘greenfield’ region with rather high exploration and |  | | Journal (article/letter/editorial) | | carbonate for carbonatites from the Sarfartoq alkaline complex, Greenland, have been determined by laser-ablation...alkaline complexes of India: Simonetti et al., 1998; Greenland: Bizzarro et al., 2002). The scale at which the...INTRODUCTION The Sarfartoq alkaline province is located on the southwestern coast of Greenland and consists...consists of a 600-Ma carbonatite intrusive complex on which is centered a contemporaneous kimberlite dike swarm...cone sheets dipping toward the core area of the carbonatite (Larsen and Rex, 1992). At numerous localities |  | | Journal (article/letter/editorial) | | Cr-rich magnetite and graphite coexist with carbonatite minerals and precipitated from carbonate magma...PTconditions. Mineral geothermometers for the Newania carbonatite give temperatures from 463 to 950°C. The parental...of Newania. The estimated oxygen fugacity (for ilmenite–magnetite pairs) varies from −1.5 to +3.5 (log-bar...ripp@gin.bscnet.ru Introduction The Newania carbonatite complex is situated 40 km east of Udaipur, within...Mineralization is also associated with the Newania carbonatite in the form of disseminated, uraniferous pyrochlore |  | Wang, Zhen-Yu, Fan, Hong-Rui, Zhou, Lingli, Yang, Kui-Feng, She, Hai-Dong (2020) Carbonatite-Related REE Deposits: An Overview. Minerals, 10 (11) 965 doi:10.3390/min10110965 | Journal (article/letter/editorial) | | minerals Review Carbonatite-Related REE Deposits: An Overview Zhen-Yu Wang 1,2 , Hong-Rui Fan 1,2,3...elements (LREE)) deposits are closely related to carbonatite in China. Such a type of deposit may also contain...Nb, Th and Sc. According to the genesis, the carbonatite-related REE deposits can be divided into three...type and carbonatite weathering-crust type. This paper provides an overview of the carbonatite-related...primary magmatic type and hydrothermal type. The carbonatite-related endogenetic REE deposits are mainly distributed |  | Sand, Karina K., Waight, Tod E., Pearson, D. Graham, Nielsen, Troels F.D., Makovicky, Emil, Hutchison, Mark T. (2009) The lithospheric mantle below southern West Greenland: A geothermobarometric approach to diamond potential and mantle stratigraphy. Lithos, 112. 1155-1166 doi:10.1016/j.lithos.2009.05.012 | Journal (article/letter/editorial) | | The lithospheric mantle below southern West Greenland: A geothermobarometric approach to diamond potential...Hutchison a a b c Geological Survey of Denmark and Greenland, Øster Voldgade 10, 1350 Copenhagen K, Denmark...Keywords: Geothermobarometry Diamond potential Greenland Mantle Lithosphere Peridotite a b s t r a c t...xenoliths from several localities in southern West Greenland is applied to address the diamond potential, pressure...We find that the lithospheric mantle beneath this region extended to a depth of 215 km at the time of eruption |  | | Journal (issue) | | Narssarssuk, Greenland. Photo by R. Bode. TITLE PAGE: The most common mineral in Greenland: ice —making...up the typical Arctic icebergs, ubiquitous in Greenland waters; photo by B. L. Nielsen. This special...AMMASSALIK (ANGMAGSSALIK) GEOLOGICAL MAP OF GREENLAND NUUK (GODTHAB) PAAMIUT (FREDERIKSHAB) ARSUK...Paleozoic and Mesozoic North Greenland platform and fold belt East Greenland Caledonian fold belt P rote...Archaean i 500 km i i i i PREFACE Throughout Greenland there are many interesting mineral localities |  | | Journal (article/letter/editorial) | | Alteration of a Melilitite-Clan Carbonatite and the Potential for Remote Carbonatite Detection Ethan J. Shavers...Alteration of a Melilitite-Clan Carbonatite and the Potential for Remote Carbonatite Detection, Ore Geology Reviews...Alteration of a Melilitite-Clan Carbonatite and the Potential for Remote Carbonatite Detection Ethan J. Shavers...emplacement of syngenetic alkaline, ultramafic and carbonatite (AUC) intrusions are made more diverse by variable...variable weathering and alteration. Ultramafic-carbonatite intrusive complexes are a source for many valuable |  | | Journal (article/letter/editorial) | | in The Netherlands Calcite-bearing dolomite carbonatite dykes from Veseloe, North Transbaikalia, Russia...Cr-rich minerals (magnetite, rutile, titanite, ilmenite, phengite, chlorite, chromite, titanite and talc)...of the order of crystallization seen in most carbonatite complexes. Strontium isotope ratios are consistent...plot in the accepted box for primary igneous carbonatite. Mineral geothermometers, inclusion measurements...carbonated-silicate parental melt. Introduction A new carbonatite area has been discovered recently in North Transbaikalia |  | | Journal (article/letter/editorial) | | 1984 The alleged kimberlite-carbonatite relationship: evidence from ilmenite and spinel from Premier and...dikes which satist~y petrographic definitions of carbonatite. Arguments that these rocks have mineralogies...been used to refute the "alleged kimberlite-carbonatite relationship". New microprobe analyses of ihnenites...insufficient justification to deny the name "carbonatite" to carbonate-rich rocks associated with kimberlites...between kimberlite and carbonatite, and he refuted the "alleged kimberlite-carbonatite relationship". He cited |  | | Journal (article/letter/editorial) | | Springer-Verlag 1987 The Phlogopites from the Jacupiranga Carbonatite Intrusions J. C. G a s p a r 1 and P. J. Wyllie...from five carbonatite intrusions (C 1oldest, to C 5 youngest) constituting the carbonatite plug in the...the Jacupiranga complex support previous conclusions based on magnetite analyses that C2 to C 5 represent...Phlogopites from a banded reaction rock between carbonatite and jacupirangite are similar to, but not related...phlogopites of the adjacent carbonatite. Compared with other carbonatite micas, the MgO-rich, TiO2-poor |  | | Report (chapter) | | Carleton University Library on May 4, 2015 Alkalic carbonatite magmas- parental or derivative? James D. Twyman...alkalic carbonatite magmas might develop generally during the evolution of commoner carbonatite magmas...whereby other commoner carbonatite rock types are derived from it; the alkalic carbonatite magma is one of two...nephelinitic magma, the other being ijolitic. The carbonatite liquid has 500~ of superheat and loses alkalis...differentiates to produce the commoner types of carbonatite rocks. In rejecting such a scheme we argue as |  | | Journal (article/letter/editorial) | | Ca-Fe-Ti-Zr-garnets, soda-melilite, monticellite, Mg-Mn-ilmenite, perovskite, serpentine, Fe-Mg-Ti-Mn-Cr-Al-spinels±glass... and may represent parent magmas for coeval carbonatite complexes. Their additional occurrence in an...lamprophyre-carbonatite dykeswarms, nephelinite-carbonatite volcanoes, or intrusive carbonatite-(ijolite-syenite...More specifically, Dawson's (1971) term central complex kimberlite has been (rather indiscriminately) adopted...Feldspathoids, mdilite Diamond, graphite, native metaJi Ilmenite (Table 8) Garnet (Table 7) Amphibole (Table 7) |  | | Journal (article/letter/editorial) | | Petrology 9 Springer-Verlag1992 The Mud Tank carbonatite complex, central Australiaan example of metasomatism...October 2, 1991 Abstract. The M u d Tank carbonatite complex comprises a series of lenses emplaced a b...aluminous rocks. Xenoliths of all sizes abound in the complex. Inclusions of unfoliated mafic granulites lack...inclusions contain riebeckite and aegirine. The complex contains magnesio-katophorite to magnesio-arfvedsonite...configuration o f the complex probably results from re-mobilisation of carbonatite and entrainment of parts |  | | Journal (article/letter/editorial) | | Geology and Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec Roger H. Mitchell, Darren L....Geology and Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec, Ore Geology Reviews (2017),... Geology and Mineralogy of the Ashram Zone Carbonatite, Eldor Complex, Québec Authors Roger H. Mitchella and...Deposit, occurs within the Eldor Carbonatite Complex, Québec, Canada. The complex is located within the Paleoproterozoic...not been recognized within or adjacent to the complex. It is evident that the bulk compositions of the |  | | Journal (article/letter/editorial) | | "r0dberg" (hematite-calcite-dolomite carbonatite) in the Fen central complex, Telemark (South Norway) TOM ANDERSEN..."r6dberg" (hematite-calcitedolomite carbonatite) in the Fen central complex, Telemark (South Norway). Lithos...Lithos, 17: 227-245. In the Fen complex, hematite-calcite-dolomite carbonatite ("r6dberg") was formed by the...were derived from groundwater flowing into the complex from surrounding Precambrian gneisses. During oxidation...the actual processes acting on the solidified carbonatite during post-emplacement cooling are poorly understood |
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