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| Greenland are described. In the first of them (from Sukkertoppen District) sapphirine is present as rims of reaction...sapphirine. The oceurrences of sapphirine at Sukkertoppen and at Auvaitsersarfik are briefly mentioned...has kindly placed a sample of corundum from Sukkertoppen at my disposal. I am most grateful for these...1955. A NEW OCCURRENCE OF SAPPHIRINE FROM SUKKERTOPPEN DISTRICT In the summer of 1949 sapphirine was...associated with dolomitic limestones at Grønøy, Northern Norway (see 26). Another of the samples from the collections |
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| BORDER RELA'TIONS aF THE DUNITE AT SIORARSSUI'T, SUKKERTOPPEN DISTRICT, WEST GREENLAND BY HENNING SĂRENSE...border relations of the dunite at Siorarssuit, Sukkertoppen District West Greenland, this occurrence being...facies. The gneiss has formerly been called Sukkertoppen granite because of its masl;)ive appearance...Border Relations of the Dunite at Siorarssuit, Sukkertoppen District. 9 Fig. 3. Siorarssuit seen from...in the gneiss. The sapphirine-bearing rock at Sukkertoppen, about 50 km to the south of Siorarssuit, belongs |
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| 98.3 99.2 583 + 23 607 + 24 265881 265879 Sukkertoppen: 65°27.5'N, 52*42.5'W 65* 10.9'N, 52 ° 17.8'W...carbonatite located at 65°29'N, 51 ° 50'W in the Sukkertoppen district (Fig. 3) was described by Larsen and... dolomite, olivine, diopside, phlogopite and magnetite, with accessory apatite, pargasitic amphibole...Ubekendt Ejland Site Disko Bugt Sandre Stromt~ord Sukkertoppen Frederiksh[tb Isblink Itolsteinsbor$ to Nordre...1983 Larsen el ai., 1983 Frederikshfib Sukkertoppen Sukkertoppen F~eringehavn Ivittut+ Frededksh~b Hoisleinsborg |
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| PRE-CAMBRIAN OF WESTERN GREENLAND III SOUTHERN SUKKERTOPPEN DISTRICT BY ASGER BERTHELSEN WITH 16 FIGURES...several summers field work within the southern Sukkertoppen district. Since detailed mapping has only been...should be considered as preliminary. The southern Sukkertoppen district ean be divided into three tectonic...but traces of sulfides (see tables 1 and 3), magnetite, molybdenite, corundum, monazite, zircon, talc...discussed. On the main map of the area between Sukkertoppen and Godthaab the location of the Qagssinguit |
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| area of such European countries as Finland and Norway. Geologically, Greenland is part of the North American...and 19 ppb Pd. The gabbro complex contains a magnetiteâilmenite-rich zone, up to 20 m in width, that...gabbro. The zone displays internal banding of magnetite and pyrrhotite of different grades, about 5 m...m consisting of semi-massive ilmenite (20%), magnetite (10%), pyrrhotite (5%) and less than 1% chalcopyrite...chalcopyrite.3 The vanadium content of the magnetite-bearing samples reaches 0.2%. Magnetic anomalies confirm |
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| 3700 Ma Amitsoq gneisses in the eastern Godthhb-Sukkertoppen region of southern West Greenland. Amphibole-...three-amphibole-bearing assemblages, coexisting with magnetite and quartz (and locally garnet). Experimentally...cummingtonite + actinolite, magnesian actinotite + magnetite and ferrohypersthene+ferrosalite suggest lesser...cummingtonite + actinolite --, Mg-actinolite + magnetite + quartz + n 2 0 ~) Copyright the Mineralogical...Mineralogical Society and cummingonite + actinolite + magnetite + reducing quartz --*ferrohypersthene + ferrosalite |
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| noritic dykes are abundant in the northern, Sukkertoppen region (Hall and Hughes 1986) and are less abundant...abundant southwards (Fig. 1). In the Sukkertoppen region, the noritic dykes trend either N-S or ENE WSW...after pyroxenes, devitrified glass, titaniferous magnetite, quartz and dendritic plagioclase (Fig. 2). Most...various small pyroxenes (mid-grey), titaniferous magnetite (white) and various altered phases (mottled, black);...boxed tionation, but also the crystallization of magnetite (cf., Mason 1966; Henderson 1982) and suggests |
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| number of occurrences of ultrabasic rocks in the Sukkertoppen, and in the Godthaab district. an the small...I have previously described the rocks of the Sukkertoppen district in an unpublished prize-dissertation...time being at the Mineralogical Museum in Oslo, Norway. I wish to thank the directors, the staffs, and...polygonal grains. The cleavages are coated with magnetite dust and in addition the hypersthene eontains...hedenbergite. A green pleonaste assoeiated with magnetite oeeurs in the hypersthene grains as well as on |
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| SUPPOSED PRE-CAMBRIAN AGE FROM TRE SOUTRERN SUKKERTOPPEN DISTRICT WESTERN GREENLAND BY ASGER BERTHELSEN...SUPPOSED PRE-CA~IBRIAN AGE FROM THE SOUTHERN SUKKERTOPPEN DISTRICT WESTERN GREENLAND BY ASGER BERTHELSEN...33 35 39 4.1 Abstract. Within the southern Sukkertoppen district the highly metamorphosed basement rocks...The dyke map covering the area from Alangua to Sukkertoppen is based on reconnaissance mapping performed...previous work (A. BERTRELSEN, 1957).1) The southern Sukkertoppen district is characterised by highly metamorphosed |
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| number of occurrences of ultrabasic rocks in the Sukkertoppen, and in the Godthaab district. On the small...I have previously described the rocks of the Sukkertoppen district in an unpublished prize-dissertation...time being at the Mineralogical Museum in Oslo, Norway. I wish to thank the directors, the staffs, and...polygonal grains. The cleavages are coated with magnetite dust and in addition the hypersthene contains...hedenbergite. A green pleonaste associated with magnetite occurs in the hypersthene grains as well as on |
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| 77.4 19.2 ⢠26. 5 Plagioclase ---18.9 -44.1 --Magnetite Quartz 4.7 ..... 5.2 0.8 2.0 1.6 3.1 2.6...sericitizedoligoclase andesine,pyroxene,orthoclase,quartz, and magnetite. But where altered near ultrabasicbodies,they...essentiallylight-greenactinolite-tremolitechlorite-magnetite rocks,in which chlorite and carbonateform the...peridotires and pyroxenites of the Jotunheim Complex in Norway: Rept. 21st Session. Norden. Pt. XIII International...1952, Further studies on ultrabasic rocks in Sukkertoppen district, West Greenland: Meddelelser Fra Dansk |
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| described in detail by H. SĂR~ENSEN (21) from the Sukkertoppen district. East of the zone with ultrabasites...constituenLs, besides a Jittlo quartz and biotito, magnetite and apatite. The plagioclase shows zonal structure...relations of some ultrabasic rocks from the Sukkertoppen district described and discussed by H. SĂRENSEN...Sapphirine-bearing' Rocks in the Vicinity of Sukkertoppen (West Greenland). Meddelelser om Grønland, Bd...the Petrogenesis of the Gneiss Complex between Sukkertoppen and Christianshaab, West Greenland (Preliminary |
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| igneous complexes. Association: Aegirine, fluorite, magnetite, hematite, monazite, bastnaĚsite, parisite, aeschynite... Canada. At the Qaqarssuk carbonatite, near Sukkertoppen, Greenland. Name: For the Huang Ho (Yellow River) |
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| orthogneiss, augen orthogneiss, amphibolite and magnetite-quartz banded iron formation (Hall, 1978). Sensitive...axial planar foliation deďŹned by amphibole and magnetite developed at high angles to the banding (Frei...ore are found, which have hematite- and quartz(-magnetite) banding or deformed hematite bands in a yellow...iron deposit, the ore consists of <0.30 m wide magnetite bands alternating with quartz bands (Fig. 4b;...ridge-type rocks (Frei et al., 1999). A quartz-magnetite-grunerite-stilpnomelane assemblage at the deposit |
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| Italy, The Amphyelasite of Brat (Tromoy, Southern Norway) P. Comin-Chiaramonti and Marisa Frangipane W i...Bamble formation (granulite facies of Southern Norway) is defined in this paper as amphyclasite. The...1 complex of T r o m o y island (Arendal, South Norway, see Fig. 1). The rock occurs as a lens -- 10 m...Minerals Ore minerals are mainly titaniferous magnetite and ilmenite in the ratio 3 to 2. Secondary accessory...based upon coexisting ilmenite and titaniferous magnetite enlarges the upper temperature value to 820 ~ |
 | Cadman, A.C, Tarney, J, Bridgwater, D, Mengel, F, Whitehouse, M.J, Windley, B.F (2001) The petrogenesis of the Kangâmiut dyke swarm, W. Greenland. Precambrian Research, 105 (2) 183-203 doi:10.1016/s0301-9268(00)00111-x | Journal (article/letter/editorial) |
| studies, Windley (1970) showed that the dykes near Sukkertoppen (Fig. 1) were often composites of hornblende...hornblende, 20% clinopyroxene, 18% plagioclase and 1% magnetite. The lack of HREE depletion again concurs with...(2) 71% clinopyroxeneâplagioclaseâhornblendeâ magnetite fractionation (diamonds). Primordial Mantle abundances...Cr La Plagioclase Clinopyroxene Hornblende Magnetite 0.17 0.04 0.96 â 0.04 0.40 1.50 7.50 0.01 0...0.27 â Plagioclase Clinopyroxene Hornblende Magnetite Ce 0.14 0.15 0.34 â Nd 0.08 0.31 0.34 â Sm |
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| KANGERLUSSUAQ (S0NDRE STR0MFJORD) MANIITSOQ (SUKKERTOPPEN)* AMMASSALIK (ANGMAGSSALIK) GEOLOGICAL MAP...Greenland. An application to the King of Denmark and Norway, from the Treasurer of the Crown, on behalf of...islands. After returning to Copenhagen he traveled to Norway where he visited the famous silver mines at Kongsberg...the summer of 1810 the connections to Denmark and Norway were virtually severed, and no ships reached Greenland...o q (Sarfartoq) Kap Gustav Holm MANIITSOQ (SUKKERTOPPEN)^ T u p e rta lik Niaqunngunaq (F iskefjord) |
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| described in detail by H. S0RENSEN (21) from the Sukkertoppen district. East of the zone with ultrabasites...constituents, besides a little quartz and biotite, magnetite and apatite. The plagioclase shows zonal structure...relations of some ultrabasic rocks from the Sukkertoppen district described and discussed by H. S0RENSEN...P etrogenesis of the Gneiss Complex between Sukkertoppen a nd Christianshaab , West Greenland (Preliminary...1952: Further Studies on Ultrabasic Rocks in Sukkertoppen Dis trict , West Greenl a nd . Bull. Geol. Soc |
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| and Kangerdluarssuk, and that seven are common to Norway and Kola. Thus one gets a strong impression that...percentage for a substance, which mainly consists of magnetite. 11. (LAWR.SMITH). Ferric oxides 76.21, Fe 16...penetrating the rock of in all directions. The Sukkertoppen district. Kangümiut (SøLTOFT1862). Specimens...there are essentially thicker lamellae of c. The Sukkertoppen district. Natdlusivik at Sondre Stramfjord...granular calcite together with pargasite and magnetite. Kulinguaq (RINK). Granular masses (up to 10 mm) |
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| Norite Belt. ssuatsiaq Ka ng ia Ta se r Sukkertoppen 15 km 65° lenses of ultrabasites with small...together with pyrite, linneaite, bravoite and magnetite in replace- ⢠A peak value for Pt of 2.2 ppm...dominate the sulphides, accompanied by 510 vol. % magnetite. Traces of gold, platinum, and palladium were...flood volcanism. copper-sulphide occurrences in Sukkertoppen Layered dunite from the region of J. J. Mahoney |
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| pleoehroie phlogopite, richterite-arfvedsonite and magnetite. Important accessories are pyrochlore, zircon...but activity seems to be â˘concentrated in the Sukkertoppen-Helsteinsborg area. Radiometric ages from this...phlogopite and magnetite:, sometimes concentrating in lenses ofglimmerite and bands in which magnetite constitutes...SULPHIDES Pyrite Marcasite Sphalerite Galena OXIDES Magnetite llmenite Hematite Nb-rutile Pyrochlore HYDROXIDES...with subordinate amoumtsof apatite, phlogop:,te, magnetite arid ric~,terite-arfvedsonite, and accessory zircon |
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| p. 15), or with the doleritic dykes in the Sukkertoppen district (RAMBERG 1948a and b, BERTHELSEN 1957...compact or irregularly dendritic, and consist of magnetite with ilmenite lamellae. A few ilmenite grains...(6512), and the 600 m sample (6518) contains small magnetite grains converted to some degree into limonite...biotite and quartz. The hig grains are made up of magnetite with ilmenite lamellae. Pure ilmenite grains as...grains consist of magnetite with ilmenite lamellae, and in addition smal! magnetite grains, partially |
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| Madison, Wisconsin, 53706 USA 'Atarnmik, 3912 Sukkertoppen, Greenland, Denmark ABSTRACT The Nordlandet...Temperatures of metamorphism are estimated using magnetite + ilmenite, garnet + orthopyroxene. garnet + clinopyroxene...quartz + magnetite + fayalite buffer from assemblages of magnetite + ilmenite and quartz + magnetite + ferrosilite...garnet + clinopyroxene (Ellis & Green, 1979). magnetite + ilmenite (Anderson & Lindsley, 1988) and garnet...gneisses and anorthositic rocks from Nordlandet and Sukkertoppen (about 100 km north of the Nordlandet study |
 | Garde, Adam A., McDonald, Iain, Dyck, Brendan, Keulen, Nynke (2012) Searching for giant, ancient impact structures on Earth: The Mesoarchaean Maniitsoq structure, West Greenland. Earth and Planetary Science Letters, 337. 197-210 doi:10.1016/j.epsl.2012.04.026 | Journal (article/letter/editorial) |
| massive hydrothermal alteration with oxidation of magnetite to haematite. Data from Rasmussen and Thorning...hydrothermal alteration that transformed igneous magnetite to haematite Ăžilmenite (see below and Garde, 1990...accessory titanite, epidote, zircon, apatite and magnetite. Aggregates of maďŹc minerals are set in a cataclastic...pre-Cambrian of western Greenland. III. Southern Sukkertoppen district. Bull. Grønlands Geol. Unders. 31,...associated nickelâcopper-sulphide occurrences in Sukkertoppen district, central West Greenland. Rapp. Grønlands |
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| barkevikite, green augite, feldspar, biotite, magnetite, apatite and oli vine in a matrix of igalikite...inclusions of green and brown mica, feldspar, magnetite and apatite. Analcime is also present. In the...powder diagrams of monazite from Berg in RĂĽde, Norway and erikite. The approximate intensities are indicated...Upernavik District (BĂGGILD, 10, p. 75) and in the Sukkertoppen District (SĂRENSEN, 31, p.233). GERASSIMOVSKY...and the volcanic rocks are fairly rich and the magnetite-pyroxenite very rich in titanium (12.97 0 / o |
