 | | Report (issue) | | Schreibersite (Fe, Ni)3 P c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Tetragonal....reduced differentiated lenses in basalt (Disko Island, Greenland); as a hydrothermal metasomatic replacement...at a depth of 1400 m (Red Sea). Association: Greenland). Kamacite, tetrataenite (meteorites); iron,... cohenite, troilite, wüstite (Disko Island, Distribution: Common in iron meteorites, as Magura, Bohumilitz...Canyon Diablo, Coahuila, many others. In Greenland, on Disko Island, near Kitdlı̂t. At an unspecified location |  | | Journal (article/letter/editorial) | | Sulphide Liquids from a Basaltic Dyke on Disko, Central West Greenland by FINN ULFF-M0LLER Geologisk Museum...ledge in the sediment-contaminated Kitdlit dyke on Disko. The lens displays a mineralogical diversity and...crystallization of iron, cohenite, troilite, schreibersite and wiistite (in that order), with trace amounts...implications. INTRODUCTION The Lower Tertiary West Greenland Basalt Province (Clarke & Pedersen, 1976) is famous...iron-bearing volcanic rocks on Disko island. Theories for the origin of the 'Disko iron' include (a) meteorite |  | | Journal (article/letter/editorial) | | maeses found in bsatSc rocks at Uivfrsq, Disko Island, West Greenland, Electron microprobe studies have shown...the basic igneous rocks at Uivfaq, on Disko Island, West Greenland, large cohenite grains were identified...carbide (cementite) in the metallic masses from Disko Island but it would appear that the most recent workers...9 75.6 65-7 50-6 Tewe&rid cohenite {U&&q, Disko Island) Aaicnlar f Fe Ni co c P MI3 cr V Ti...common intimate association of high-nickel schreibersite and metallic phase grains with cohenite in meteorites |  | | Report (issue) | | (1) Magura meteorite. (2) Kitdlı̂t dike, Disko Island, Greenland; by electron microprobe, C by difference...Iron, schreibersite, troilite, wüstite. Distribution: Common in iron meteorites. In Greenland, at Niaqornat...Niaqornat (Niakornak) and on Disko Island, near Uivfaq and Kitdlı̂t. At Bühl, near Weimar, Hesse, Germany...sulphide liquids from a basaltic dyke on Disko, central West Greenland. J. Petrol., 26, 64–91. All rights |  | | Journal (article/letter/editorial) | | elements in natural metallic iron from Disko Island, Greenland* W. Kli~ck 1, H. Palme 1, and H.J. Tobsehall...natural metallic iron on Earth is on the island of Disko, Greenland. Metallic iron is found there in a variety...upper mantle of the Earth, a mantle origin for the Disko metals can also be ruled out. This supports earlier...meteorites. Since Nordenski61d's expedition to Greenland in 1870, the existence of large lumps (several... tons) of metallic iron is known from the island of Disko (Nordenski61d 1872). Metallic iron is also |  | | Journal (article/letter/editorial) | | case study of the Hanekammen Complex on Disko Island, West Greenland FINN ULFF-M.~LLER Geologisk Museum,...DISCOVERY cast (NORDENSIUOLD, 1872) the native iron Disko Island, West much attention. ironbearing volcanic rocks...metallic iron from a dyke at Uivfaq on south Disko Island petrographically and by microprobe. Assuming...contaminant in many other contaminated sequences on Disko Island. which represent equilibrated shale (PEDERSEN...GEOLOGICAL SEI-I’ING PREVIOUS WORK The origin of the Disko iron has been the subject of much speculation (reviewed |  | | Journal (article/letter/editorial) | | (kamacite), taenite, nickelphosphide (Ni-dominant schreibersite), and minor cohenite in the Wedderburn iron...surrounding grains of nickelphosphide (Nirich schreibersite) in a matrix of fine-grained iron (plessite)...Fe0.67Ni0.32Co0.01. Nickelphosphide (Ni-rich schreibersite) has an empirical formula (based on 4 atoms...bulk P because kamacite grains nucleate on schreibersite. Wedderburn appears to contain appreciably more...from a C-bearing mafic silicate melt in Disko Island, West Greenland. Although edscottite has not been previously |  | | Journal (article/letter/editorial) | | and Native Iron in a Lava From Asuk, Disko, Central West Greenland Asger Ken Pedersen Geologisk Museum...enclosed in basalt in a native iron bearing lava from Disko is similar in chemistry, apart from volatile components...Tertiary carbonaceous shale sediments from West Greenland, believed to have been the major contaminant and...formation of the native iron in the volcanic rocks on Disko. The shale buchite has preserved original sedimentary...Since the first major description of native iron on Disko by Nordenskj61d (1870) a large number of theories |  | Bryant, David E., Greenfield, David, Walshaw, Richard D., Johnson, Benjamin R.G., Herschy, Barry, Smith, Caroline, Pasek, Matthew A., Telford, Richard, Scowen, Ian, Munshi, Tasnim, Edwards, Howell G.M., Cousins, Claire R., Crawford, Ian A., Kee, Terence P. (2013) Hydrothermal modification of the Sikhote-Alin iron meteorite under low pH geothermal environments. A plausibly prebiotic route to activated phosphorus on the early Earth. Geochimica et Cosmochimica Acta, 109. 90-112 doi:10.1016/j.gca.2012.12.043 | Journal (article/letter/editorial) | | principally in the form of the siderophilic mineral schreibersite (Fe,Ni)3P. Meteoritic in-fall to the early Earth...scanning Kelvin probe (SKP) method reveals that schreibersite inclusions are significantly less susceptible...electrochemically noble inclusions such as schreibersite are ⇑ Corresponding author. Tel.: +44 (0)113...treatment of siderophilic P-phases such as schreibersite (Fe,Ni)3P affords water-soluble P-compounds which...sulphides (troilite, FeS) and phosphides [such as schreibersite, (Fe,Ni)3P and allabogdanite, (Fe,Ni)2P] (Britvin |  | Litasov, K. D., Ponomarev, D. S., Bazhan, I. S., Ishikawa, A., Podgornykh, N. M., Pokhilenko, N. P. (2018) Altaite (PbTe) in the Maslyanino Iron Meteorite with Silicate Inclusions. Doklady Earth Sciences, 478 (1) 79-81 doi:10.1134/s1028334x18010154 | Journal (article/letter/editorial) | | cataclastic zones coexisting with graphite and schreibersite [3]. The altaite inclusions (5 μm or less in...size, and silicates are less common; troilite, schreibersite, and graphite are found as individual grains...found. Some of the inclusions are surrounded by schreibersite rims. Graphite frequently forms cataclastic...Altaite 1.66 (18) Kamacite Taenite Troilite Schreibersite 92.40 6.89 0.48 0.13 83.88 15.60 0.35 0.03... Similarly to altaite, the segregations of schreibersite and troilite are associated with silicate inclusions |  | | Journal (article/letter/editorial) | | of These Assemblages in Basalts from Ovifak, Greenland, and Biihl, Federal Republic of Germany Olaf Medenbach...Kassel (West Germany) and Ovifak on Disko Island (West Greenland). The typical assemblage of these xenoliths...near Kassel, West Germany, and Ovifak (Disko Island), West Greenland. The origin of these iron xenoliths...native-ironbearing acid volcanic rocks from the NW Disco island, approximately 100 km north of the classical Ovifak...and ilmenite 1. Ovifak, Disko Island, Greenland On the west coast of Greenland occurrences of native iron |  | | Report (chapter) | | apparently associated with basalts at Disko Island, West Greenland, Daubr6e took part in the subsequent...associated with minerals such as troilite (FeS), and schreibersite ((Fe,Ni)3P). In contrast, the rare examples...This view changed following an expedition to Greenland in May 1870, led by the Finnish geologist, mineralogist...(1832-1901). Since 1818 previous explorers of Greenland had noted that the indigenous population used...find at Fortune Bay on Disko Island (located off the west coast of Greenland at approximately latitude |  | | Report (issue) | | Association: Taenite, graphite, cohenite, moissanite, schreibersite, troilite, daubréelite, oldhamite, other meteorite...occurrences at Blaafjeld, near Ovifak, Disko Island, Greenland. In Germany, from Bühl, near Weimar, Hesse |  | | Journal (article/letter/editorial) | | WITH COHENITE, SCHREIBERSITE, AND SULPHIDES FROM TERTIARY BASALTS ON DISKO, GREENLAND By HANS PAULY*...the essential features of the iron occurrences on Disko. Tiny grains of iron are found scattered through...for more than 100 years from the west coast of Greenland (BØGGILD, 1953). FORCHHAMMER (1854) described...It was collected at Niakornak, east of Disko, on the Greenland mainland (see map fig. 1). FORCHHAMMER...disseminated in basalt from Asuk on the north coast of Disko, and his expedition of 1880 was even more successful |  | | Journal (article/letter/editorial) | | Sulfide–Metal Alloy in the Magnesian Basalts of Disko Island, West Greenland I. P. Solovovaa, *, A. A. Averina, b...and glass from the magnesian basalt of Disko I., West Greenland. The rock is dominated by glass, which...sulfide globule, metal alloy, fluid, inclusion, Disko Island DOI: 10.1134/S0869591118060073 INTRODUCTION...sulfide coexists in them with cohenite, Fe3C, and schreibersite, (Fe, Ni, Co)3P, occurring as inclusions in...2017), and volcanics of Disko I. and the Nûgssuaq Peninsula in West Greenland (Pedersen, 1979). The crystallization |  | | Journal (article/letter/editorial) | | olivine grain and in contact with troilite and schreibersite" which seems certain to be the same phase (Table...Canyon; Open circles, pallasites; Open squares, Disko Island. The line marks full tetrahedral site occupancy...inclusions in natural iron-carbon alloy, Disko Island, Greenland. Geochim. Cosmochim Acta, 48, 115-26. Moore |  | | Journal (article/letter/editorial) | | parageneses are known from basaltic rocks from Disko Island, Greenland (Goodrich and Bird 1985; Ulff-Møller 1985)...calibrated on highly stoichiometric cohenite from Disko, Greenland (Goodrich and Bird 1985). Pure Fe3C from a...not detected 570 as of micro-inclusions of schreibersite (Fe3P). The troilite has a relatively high average...white cast iron (WCI, UlffMøller 1985) from Disko Island, Greenland has a bulk composition of 44 wt% Fe3C,...3 wt% wüstite and 48 wt% Fe with traces of schreibersite and pentlandite. To adequately describe the |  | | Journal (article/letter/editorial) | | Cr, and Si; apatite for P; pyrite for S; and Disko Island cohenite for C. A ZAF tion procedure was used...of K.assel, Germany (IRMER, 1927) and Disko Island, Greenland (CLARKE and PEDERSON, 1976: GOODRICHand...5- 11J, seem likely to be this assemblage. Schreibersite would have exsolved from y-iron (into which...the presence of both high-C and low-C metal in Disko Island basalts. WLOTZKA ( 1972) argued that the occurrence...Tertiary volcanic province of West Greenland. In Geology of Greenland (eds. A. ESCHERand W. S. WATT),pp |  | | Journal (article/letter/editorial) | | incIusions in natural ironing alloy, Risk0 Island, Greenland Department ofC&ological S&en- Corndl University...reduced by teixstrial standards occur on Disko Island, West Greenland. These IQ& arc the products of SFaction...composition the intragranular s&ate inebrsions Disko, was kindly loaned to us by the Mine~~~~ are enriched...indication of amount of pore material. ANDERSON and GREENLAND (1969) measured P distribution coefficients, DP...be useful. pyroxene and olivine (ANDERSONand GREENLAND, 3) Possibly the most important factor that could |  | | Journal (article/letter/editorial) | | coefficient for P is only 0.001–0.1 (Anderson and Greenland 1969; Brunet and Chazot 2001; Boesenberg and Hewins...with accessory phosphates, troilite (FeS), schreibersite [(Fe,Ni)3P], and chromite. Some workers have...solidus, following oxidation of P from the schreibersite and metal phases during cooling (Olsen and Fredriksson...(far), troilite (tro), stanfieldite (sta), and schreibersite (scb). (Locations marked 2a, 2b, and 2c correspond...farringtonite, stanfieldite, metal, troilite, and schreibersite, as compared with the expected profile assuming |  | | Journal (article/letter/editorial) | | been formed by the weathering of the phosphide schreibersite. INtnooucttow The Wolf Creek crater in Western...microscopic in size, and with occasionalcrystals of schreibersite,the latter partly or completely altered t o...MgO. It is remarkable that the weathering of schreibersite, a nickel-rich mineral, has resulted in an almost...manufactured iron, and native iron such as that from Disko Island, usually disintegrateon weathering by the flaking-off |  | | Journal (article/letter/editorial) | | Phosphorus; origins of life; prebiotic; Hadean; schreibersite; struvite; phosphorylation; phosphate ACCEPTED...phosphorus minerals such as meteorite mineral US schreibersite (Gull et al. 2015) have demonstrated success...geology, are led in US abundance by the mineral schreibersite, (Fe,Ni)3P (Fig. 2). Other phosphide AN minerals...absence of air. The native iron deposits of Disko island Greenland (Bird and Weathers 1977), which formed...carbonaceous shales, bear schreibersite as a constituent. Additionally, schreibersite is occasionally found |  | | Journal (issue) | | THEUIVFAQDIKEANDRELATED HYBRID DIKESFROMSOUTHERN DISKO, WESTGREENLAND FJELD RELATIONS BY ERLING FUNDAL...THEUIVFAQDIKEANDRELATED HYBRID DIKESFROMSOUTHERN DISKO, WESTGREENLAND FIELD RELATIONS BY ERLING WITH...magnetic study of the Uivfaq locality in southern Disko, which is known for its large boulders of telluric...exposed at several places in southern and central Disko, leaves the gneiss at Kitdlit and continues northwards...basalt. The dike at Igdlukunguaq in south-eastern Disko, which contains a large inclusion of nickeliferous |  | | Journal (article/letter/editorial) | | in a series of basalt flows at Ovifak, Disko Island, Greenland (L6FqUIST and BENEDICKS, 1941 ; LOVERn~G...data). Rims of cohenite may surround small schreibersite [(Fe,Ni)3P] bodies, as in the Canyon Diablo...cutectic-like texture consisting of metal, schreibersite and cohenite (PERRY, 1944). Dendritic forms...cohenite is explained in either case. Cohenite in Disko Island basalt may also be explained b y rapid cooling |  | | Journal (article/letter/editorial) | | Sulphide Bodies With Native Iron From Disko, Central West Greenland Asger Ken Pedersen Geologisk Museum...occurrence of strongly Ni-depleted reduced basalts on Disko shows that fractionation of metal and sulphides...more of the phases nickeliron, cohenite and schreibersite. Recently a number of strongly reduced natural...iron-bearing volcanic rock units in Disko and Nfigssuaq, Central West Greenland. Sulphide blebs with native iron...(Nichiporuk et al., 1967). The glassy dyke rock from Disko to be described below provides an example of basalt |
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