 | | Journal (article/letter/editorial) | | Netherlands Fenitization at the Fen complex, southern Norway PETER KRESTEN 1 and VIORICA MOROGAN = (;eological...1986. Fenitization at the Fen complex, southern Norway. Lithos, 29: 2742. t:enitization in three areas...nearby intrusions of meltelglte and 1johte. At Holla, nebecklte and (ferro-)rlchtente are conspicuous;...area. At Ulefoss, conditions similar to those at Holla are pictured, except for high aca , a K and aMg...Introduction The Fen carbonatite complex in Telemark, southern Norway, is the type locality for fenites (Br6gger |  | | Journal (article/letter/editorial) | | THE CHEMISTRY OF FENITIZATION" EXAMPLES FROM FEN, NORWAY PETER KRESTEN Geological Survey o[ Sweden, S-751...The chemistry of fenitization: Examples from Fen, Norway. Chem. Geol., 68: 329-349. At Fen, two main types...gradients, high asi and aK, and moderately high aNa. At Holla (Fig. 2), adjacent to pyroxene silico-sSvite, the...following parageneses: albite + K-feldspar +_ riebeckite and/or magnesio-arfvedsonite (low grade), albite...location of the areas investigated (M= Melteig, H= Holla; U= Ulefoss; Q= Quarry). Coordinates refer to the |  | | Book | | nelsonite (Nelson County, Virginia), nevadite, norite (Norway), pacificite, tinguaite (Tingua Mountains, Brazil)...clinopyroxene by International (augite). [Norge (Norway), original locality) Union of Geological Sciences...containing sodium orthoclase and quartz with minor riebeckite (6%). [Ailsa Craig, Scotland] (Heddle in 1897)...series), with a little quartz. [Aker parish, Oslo, Norway] (Brogger in 1890) alabaster sed. 1. Massive, usually...Variety of charnockite containing garnet. [Arendal, Norway] arenite sed. 1. General term applied to clastic |  | | Book | | hypersthene (= enstatite), torendrikite (= magnesio-riebeckite), with the exception of barkevikite which appears...seven countries – USA, Italy, Russian Federation, Norway, Germany, UK and France. Similarly, 13% of the...Number USA Italy Russian Federation from Greek Norway Germany UK France Canada named after people Czech...microsyenite consisting of orthoclase, quartz and riebeckite. Cf. paisanite. (Heddle, 1897, p.266; Ailsa Craig...1890, p.43; Vestre Aker, Oslo Igneous Province, Norway; Tröger 782; Johannsen v.3, p.62; Tomkeieff p.11) |  | | Catalog/List | | IIILLEBllANOITE Hhi te fiberous x In in natrix - Rare HOLLA!DI TE /ROMANCHI E/CORN!At Velvety black xl on manganese...red tabular xl on Rhyolite matrix - Very Rare RIEBECKITE Large black elongated xls on matrix RH0DOCHROSITE...Ory,L Xmas Hine franklin, NJ Padre Kino Illinois Norway Crestmore Ory,r Harquahala Htns Champion Hi,CA |  | | Book | | variety in the peralkaline granites, commonly riebeckite or arfvedsonite; while ferrohastingsite may...norm (p. 14). The common varieties have riebeckite, riebeckite and aegirine, aegirine, or arfvedsonite...arfvedsonite as their mafic constituents. Riebeckite-bearing granites in the Younger Granite province of northern...are riebeckite granites, a few others are riebeckite-biotite granites, but the bulk are riebeckite-aegirine...riebeckite-aegirine granites (fig. 3.1B). The riebeckite and aegirine in these may form subhedral Granitic rocks |  | | Report (issue) | | and the Crooked Creek cryptoexplosion structure, Holla I°x2° quadrangle, Missouri. Isopachs In Furnace...art analyses of rocka froa Dent Branch art Asm Holla iux 2" quadrangle, Missouri [Fe, J%, Ca, art Tl...(alkali feldspar) granite, hornblende granite, riebeckite granite, porphyry ring-dikes; includes some fayalite-bearing...may contain peraluminous granites and albite-riebeckite granites Petrochemistry: Initial Sr/ Sr ratios |  | | Book | | there are also riebeckite microgranites and quartz syenites w i th about 10% riebeckite. Age K-Ar on hornblende...Aegir ine is sometimes found as overgrowths on riebeckite and is locally associated with astrophyllite...Age A K-A r age of 2057±56 Ma was obtained on riebeckite from granite. K-A r ages detern1ined on biotite...biotite, muscovite, horn blende and riebeckite range from 2057 to 2·1 66 Ma (Wanless et al, ] 979, pp. 34-8)...i ameter of alkali feldspar, albite, quartz, riebeckite and aegirine. Rock analyses are available. Reference |  | | Book (edition) | | States (nearly all localities), Canada, Germany, Norway, Sweden, Uganda, Tanganyika, Nyasaland, and India...in the field in 1906. Studies in the Fen area of Norway were begun in 1918, and in 1921 Brogger published...been presented by Leonardos (1956A, B). The Fen, Norway, complex has been restudied by Saether (1958);...carbonatite localities: Jacupiranga, Brazil; Fen, Norway; Alno, Sweden: Kaiserstuhl, Germany; Phalaborwa...structure: Mountain Pass, California, and Seiland, Norway. 2. Dikes, dike swarms, stockworks, or sills within |  | | Book (edition) | | dendritic and wirelike crystals come from Kongsberg (Norway). Other famous localities are Freiberg (DDR) and... Native silver on calcite (ca. X1). Kdngsberg, Norway. # a "^^^J^K^j*. £&L2 "^SmS^WLiA- *^ S. j™^''^...Erzgebirge (DDR), Cornwall (England), Kongsberg (Norway) and the cobaltite deposits of Ontario (Canada)...minerals. Occurrence Splendid crystals at Kongsberg (Norway), Freiberg (DDR), many mines in Mexico (Pachuca...Bushveld Complex, Transvaal (South Africa) and in Norway. Not common in the USA but reported from Clark |  | | Report (edition) | | Drumadoon (NR 882288) 10 W h iting Bay. 4. The riebeckite-t rachyte sill of Holy Island. All the silJs...Caldera collapse Central volcano riebeckite granite) ? riebeckite trachyte 5 felsites quartz feldspar...ite-trachyte forming Holy Is land to the cast. The riebeckite-gran ite plug forming the island o f Ailsa Craig...Ailsa Craig is the eroded relic of a plug of riebeckite microgranite, a rock ideally suited for curling...198 1 . The Q11atemary- 11111i/ 10,000 B.P. I n HOLLA 'D. C. 1 1 . (Ld.J. A geology of Ireland. Scollish |  | | Report (issue) | | Kainosite was first described from Hit e r o, Norway, in 1886. The nam e subsequently was c hang e d...of calcium and rare earths found originally in Norway . The spacings and intensities of the four strongest...Thompson, 1959: Am . Mineralogist, 34, p. 359) . RIEBECKITE This blue alkali amphibol e , together with...metamorphic min e ra l occurring in schists, whe reas riebeckite i s best known as a constituent of acid igneous...structure, and containing riebeckite, acmite, or decomposition products of riebeckite, occur in the Atsutla |  | | Book | | glacial erratics of the distincti,,e Ailsa Craig riebeckite-micro granite (Harrison et al., 1987). An ·h...of the British I sles revie,,ved. HARR.I , A L, HOLLA: D, C H , and LEAKE, B E ( edit()rs) . Special Publiccttion...Moffat Shale; QL1aternary; Silurian ; Stran raer riebeckite-microgranite 79, 80 roaclstone 82 roches ffiOllto1111ees |  | | Book (edition) | | d. Glacier cap or small ice sheet. Hardanger, Norway (lat. 60°32' N, long. 7°25' E). e. (overleaf) The...highlands in middle and low latitudes (e.g. those of Norway) have much higher rates of accumulation and ablation...erratics by ice in northwest Europe. A. Ailsa Craig riebeckite-eurite. B. Oslo rhomb-porphyry. C. Dala porphyries..., . ---- --- 8300 B.C. - - ~ ~ ~ 220 Norway Bothnia 7100 8.C. 18200 B.C. "' .,::, " -a....'Apparent radiocarbon ages of recent marine shells from Norway, Spitsbergen and arctic Canada', Quaternary Research |  | | Journal (volume) | | Cainbrian sequence in Eastern Finmarks, Northern Norway. Bull. Norges Ceo!. U,uiers()k., 362. l-53 - -...region of Varanger Peninsula, East Finmark, Northern Norway. 811ll. Norges Ceo/. Undersr;>k., 382 , 45-79 ...crystals. It sometime!:> displays sma ll rims of riebeckite. Accessories (zircon, allanite, magnetite) are...systematics of granitic pegmatites from North America and Norway. lso1ope Ceoscie11ce, J, 127-167. Tischendorf,...assemblage with arfvedsonite, aenign1atite, and riebeckite together with annitic mica. Often with more continued |  | | Report (issue) | | pale blue amphibole similar to sodium-bearing riebeckite has been identified in rocks assigned to the...zone may have been leached from an overlying riebeckite rhyolite which also contains anomalous amounts...characterized by sodic amphibole and pyroxene (riebeckite and aegirine) as well as by such elements as... A A A B A A A Netherlands .......... ...... Norway .................. Poland ......................339 General inorganic Continued Missouri (w, Holla): Coal hydrology, Missouri (J. H. Barks) Nebraska |  | | Report (volume) | | pale blue amphibole similar to sodium-bearing riebeckite has been identified in rocks assigned to the...zone may have been leached from an overlying riebeckite rhyolite which also contains anomalous amounts...characterized by sodic amphibole and pyroxene (riebeckite and aegirine) as well as by such elements as... A A A B A A A Netherlands .......... ...... Norway .................. Poland ......................339 General inorganic Continued Missouri (w, Holla): Coal hydrology, Missouri (J. H. Barks) Nebraska |  | | Report (volume) | | deviating somewhat from 1 a fixed horizon. Holla nd, lJlem. , Geol. Surv .India, XXVIII, pt. 2, p...Iron-ores and Iron Industries of Salem District. Riebeckite in India. Coal on Great Tenasserim River, Lower |  | | Book | | majorelement composition of composite glacial loams from Norway (analysed by Hougen et al., 1925, as cited in Goldschmidt... (1) 25 – 35 Proterozoic Musgrave ranges S. Norway Phanerozoic Ivrea-Verbano zone Sierra Nevada, California...et al., 1992) and the Bamble Sector of southern Norway (Pinet and Jaupart, 1987; Alirezaei and Cameron...being important in the lower crust of southern Norway. The Ivrea–Verbano Zone in the southern Alps of...during gabbro-amphibolite transition, Bamble sector, Norway: implications for petrogenesis and tectonic setting |  | | Report (issue) | | bastnaesite), and a light-blue fibrous mineral (possibly riebeckite). Sodium niobate has been reported by the authors...fault extends west of the disturbance, for south of Holla (fig. 183.1) a fault zone along the projected strike |  | | Report (issue) | | Marshall Pass and the formation of aegerine and riebeckite. district of Colorado Metasomatism in syenite...of a portion of Norton Sound about 40 km south of Nome, Alaska, in response to the 1976 discovery of a...and found that tundra bluffs in the vicinity of Nome had been eroded as much as 45 m. Giant pre-storm...and extent of overwash on bar rier spits east of Nome—the overwash extending further landward within embayments...GEOPROBE records taken at a site about 50 km south of Nome showed that currents during spring tidal sequences |  | | Book | | recording occurrences from Czechoslovakia, Germany, Norway, and Finland as well as from North America, Australia...existence of a vapor phase in the upper mantle (Holla~1ay and Eggler, 1976), there seems to be a range...miooesotaite [(Fe 2 +, Mg) 3 Si4 0 10 (0H ) 2 ], riebeckite [Na 2 Fe~+Fei+(Si 8 O 22 )(OH ) 2], pyrite [FeS...essential constituent only of hematite, magnetite, riebeckite, and some stilpnomelanes ; all other iron-containing...sugars exhibited by many methylotrophic bacteria. Riebeckite. A mineral of the amphibole group, Na 2(Fe, Mg) |  | | Book (volume) | | October 28, 1989, and by the Advertiser Democrat of Norway, October 19, 1989. Thompson (1989) noted that ...crystals, along with black prismatic crystals of riebeckite, in a matrix of very fine-grained, white albite... Weight (1950), Endres (1971), Marquis (1973), Holla- baugh & Purcell (1987), and most recently Mitchell...24.15 ct was sold at auction in 1990 for $600 Norway. According to Bradshaw (1992), this gem was later...On tourmaline and other min- The BB #7 Quarry, Norway, Oxford County, erals from Auburn, Maine. Amer |  | | Book | | peridotites of the Western Gneiss Region, southern Norway; B—Bohemian garnet peridotites, lower Austria;...– Ti peridotites of the Western Gneiss Region, Norway—Carswell et al. (1983)—or the type B peridotites...types in the high grade gneiss complex of western Norway. Bull. Mineral. 106, 727–750. Casey J. F. (1997)...studies of the dunites of Almklovdalen, Nordfjord, Norway. In Ultramafic and Related Rocks (ed. P. J. Wyllie)...metamorphic rocks, Nordøyane, Western Greiss Region, Norway. Am. Mineral. 85, 1637– 1650. Thayer T. P. (1960) |  | | Report (volume) | | Nature Magazine. Washington, D.C. Naturen. Bergen, Norway. Naturf. Gesell. Basel Verh. Naturforschende Gesellschaft..., bind 36, hef te 2, p. 72, in Danish, Bergen, Norway, 1956. 8. Gardar-stratigrafien i IvigtutomrMet..., Ibind 36, hefte 2, p. 72, in Danish, Bergen, Norway, 1956. Bondurant, Donald Connally. See Laursen...Geol. Tidsskr., bind 35, p. 53-67, illus., Bergen, Norway, 1955. Bose, Mihir Kumar. Goethite-hematite relation... 16, no. 4, p. 296-301, table, July 1959. 7. Riebeckite from St. Peter's Dome, Colorado [abs.]: Geol |
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