 | | Journal (article/letter/editorial) | | long. There are a few small phenocrysts of aegirine-augite and occasional patches of partly resorbed brown...katoforite), with less abundant cossyrite and aegirine evenly distributed between very thin laths of...by Holmes (5) from north of Sokoto Hill in the Mozambique district. Dr. Holmes' specimen is much altered...outcrops are found at intervals as far south as Bunga Hill on the western edge of the Urema Sunkland, 150 miles...extreme south the phonolites and nephelinites of Panda and Bunga Hills are associated with the marginal |  | | Journal (article/letter/editorial) | | complexes are located in southern Malawi and adjacent Mozambique, at the junction of the north-south-trending...part of the Chilwa Alkaline Province (CAP). A general account of this province, including its tectonic setting...1. Inset shows location of the Chilwa Alkaline Province (CAP) at the southern extremity of the East African...(1987). The most basic silicate rocks of the entire province are the Chilwa Island olivine nephelinite dykes...carbonatites ~130Maold.K—Kangankunde (Ziegler, 1992),P—Panda Hill (Morisset, 1992), C—Chilwa Island (this work) |  | | Journal (volume) | | Microsyenites 8 Biotite foyaites 8 Aegirine foyai tes 10 Foliated aegirine foyaites and microfoyaites 11 Sodalite...Ilomba Hill from the Songwe Plain to the north-west 3 Photomicrograph of sphene-pyrochlore-aegirine rock...rock showing metamict aegirine rims round pyrochlore crystals 16 15 19 21 OVER SEAS GEOL. & MINER. RE...15 5 Radiometric map of the summit area, Ilomba Hill 16 TABLES 1 2 3 4 5 6 7 Geological history of...The complex, part of the North Nyasa Alkaline Province, is U-shaped in plan and some 2 km across and |  | | Book (edition) | | Jr., completed most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913...accepted the idea of an igneous origin for the Iron Hill carbonatite. In 1924 Bowen, who had visited the...Cove, Arkansas (Erickson and Blade, 1963), Iron Hill, Colorado (Olson and Wallace, 1956), Mountain Pass...country rock around alkalic complexes; up to 25% aegirine-augite, minimum of 52% StOz: Mafic-metasomatites of...rock around alkalic complexes; more than 25% aegirine-augite. Ringite Table 1-2. Nomenclature for Hybrid |  | | Journal (article/letter/editorial) | | carbonatites are: (1) British Columbia Alkaline Province, Canada (Pell 1994, Millonig et al. 2012); (2)...example the Ontario and Southwest Quebec carbonatite province covered by Woolley and Bailey (2012). Although...by the development of Na- and Kamphiboles, aegirine-augite, K-feldspar, albite, perthite, mesoperthite...0 25.4 0.7 0.3 8.8 10.3 2.1 42.6 0.2 2.5 Panda Hill 9.8 1.9 19.3 7.9 Naantali 3.5 0.2 4.3 3.4 Fen...Fe 3+ ±Ca ±Al Na K Na and K amphibole Aegirine-augite K-feldspar Mesoperthite Antiperthite Albite |  | | Book | | 1905, 120–123 von Eckermann H (1948) The alkaline district of Alnö Island. Sver Geol Unders Ca 36:176 Weidendorfer...questions, focusing especially on the so-called vitrified hill forts in Sweden and other parts of Europe. Since...in research on Alnö and the mysteries of vitrified hill forts. xvii xviii About the Authors Prof. Valentin...the Canary Islands, the North Atlantic Igneous Province and the Sunda Arc with a focus on magmatic crystals...intergrowth of calcite and lamellar pyroxene (aegirine augite), with some mica, titanomagnetite and apatite |  | | Journal (issue) | | valley shall be exalted, and every mountain and hill shall be made low''. But at last, by the nineteenth...photographs indicated that southern Nyasaland for1ned a province of ring structures, intrusions, and dyke swarms...comparable in many ways with the Tertiary igneous province in the west of Scotland, although of different...as a marginal alteration product of aegirine-augite or o.f aegirine. It also occurs independently, particularly...described by Br0gger in fenitised rocks from the Fen district in Norway (1912, p. 165). In one of these he records |  | Graupner, Torsten, Klemd, Reiner, Henjes-Kunst, Friedhelm, Goldmann, Simon, Behnsen, Helge, Gerdes, Axel, Dohrmann, Reiner, Barton, Jay M., Opperman, Rehan (2018) Formation conditions and REY enrichment of the 2060 Ma phosphorus mineralization at Schiel (South Africa): geochemical and geochronological constraints. Mineralium Deposita, 53 (8) 1117-1142 doi:10.1007/s00126-018-0791-7 | Journal (article/letter/editorial) | | sampling in the Schiel Alkaline Complex Limpopo Province, Republic of South Africa 30.425 E b 30.450...is replaced by minor secondary amphibole. Aegirine augite also occurs in a few samples. The modal abundance...associated LREEWDS values (Fig. 12). For the Panda Hill carbonatite complex, a similar observation was...fluorapatite in phoscorites from the Kola Alkaline Province (Kovdor, Seblyavr) as stated by Krasnova et al...Petrographic and chemical characteristics of the Panda Hill carbonatite complex, Tanzania. J Afr Earth Sci |  | | Report (chapter) | | basaltic magmatism. The oldest dated rock within the province is an 8.1 Ma nephelinite from Essimingor (Appendix...nephelinite, melilitite. In the case of olivine- and augite- phyric feldspathoidal lavas, especially from the...olivine þ minor Ti-augite 50% olivine þ 50% Ti-augite , 10% olivine, mainly Ti-augite the author’s fieldwork...volcano now lies beneath Lake Natron, though a small hill of basalt, poking up through recent sediments on...of flows of olivine basalt, with phenocrysts of augite, olivine and labradorite, and subordinate trachybasalt |  | | Journal (volume) | | Guiana Occurrence of Helium- bearing Gases in Lake Province, Tanganyika 85 85 86 87 88 89 90 91 91 210 211...Photomicrographs of San Jorge Rocks 1. Hornblende -augite-plagioclase -schist, Salavo . 2. Albite - epidote...Malaita Rocks 1. Medium - grained dolerite showing augite clusters and sub -ophitic fabric, Fiu Lavas . 2...of Lower Shire Valley facing p. fig . 1 Namalambo Hill , Lower Shire Plate I fig. 2 Alluvium at Chikwawa...Textures of the Ijolites of livaara and page Songo Aegirine, surrounded by Nepheline, enclosing Colour less |  | | Journal (issue) | | • • Occurrence of Helium-bearing Gases in Lake Province, Tanganyika Platinum Metals Review . . . Sedimentological...Map of Lower Shire Valley • • ,, fig. 1 Namalambo Hill, Lower Shire Plate I • • ,, fig. 2 Alluvium at Chikwawa...Ijolites of Iivaara and page Songo . . . . . . . . Aegirine, surrounded by Nepheline, enclosing colourless...ofpedisediment deposits-or masses of debris carried down hill by gravitation, rain wash and stream action in the...reappears near the Dandi, just north of Namalambo Hill (Plate I, fig. 1), and passes to the west of that |  | | Book | | individual chapters: i) the carbonatitic-alkaline province outcropping on the Kenya-Uganda border which have...Petrogenesis of the volcanic rocks of the Karoo Province edited by ERLANK (1984). In addition, a review...review paper related to this volcanic province appeared in the book devoted to the Flood Basalts Provinces...138 139 142 146 146 5 The Mesozoic Tholeiitic Province of Northwest Africa: A Volcanotectonic Record................ 12 The Chilwa Alkaline Igneous Province of Malawi: A Review A. R. Wooley ............ |  | Nedosekova, Irina, Vladykin, Nikolay, Udoratina, Oksana, Belyatsky, Boris (2021) Ore and Geochemical Specialization and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | | Siberia—White Winter, Middle Winter (East Sayan province); the Nb–REE Chuktukonskoe deposit (Chadobetsky...stockwork-like calcite carbonatites contain aegirine-augite, orthoclase, biotite, apatite, titanite, red...of olivine (7–30% to 60%), clinopyroxene (augite-Ti-augite) (5–40%), phlogopite (5–30%), and poikilocrysts...alkaline amphiboles (arfvedsoniteeckermanite series), aegirine, K-feldspar, albite, quartz, and chlorite. Accessory... in biotitefeldspar, aegirine-feldspar syenite-pegmatites, late quartz-aegirine-amphibole veins, and |  | | Book (edition) | | of Canada. Clay Mineralogy, by R. E. Grim (McGraw-Hill, 1968). Crystal Chemical Classification of Minerals...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia;...Tsumeb; Namibia; Chanarcillo, Chile; and Broken Hill, New South Wales, Australia. It also occurs at various...elbaite Adamite ACMITE Olivenite Eveite = Aegirine ADAMITE ACTINOLITE Ca,(Mg, Fe**);Sis02.(OH) |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | M. J. Buerger (1958), The Powder Method, McGraw Hill, New York. (B) Bunn, C. W. (1961), Chemical Crystallography...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Co., Bonanza mine, Trinity Co., Michigan Bluff district, Placer Co., in AK, placers at Fairbanks, Iditarod...and quartz veins at Juneau. In Canada, Noranda district, PQ; Porcupine, Kirkland Lake, and Larder Lake...deposits, ON; Atlin and Caribou, BC; and Klondike district, YT. In Mexico, Altar and Magdalena, SON; Parral |  | | Book (edition) | | Memoir 122. "Clay Mineralogy," by R. E. Grim (McGraw-Hill, 1968). "Crystal Data: Determinative Tables," Third...Colorado at the Pelican Dives rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek County;...Colorless variety of tourmaline ACM I TE = Variety of aegirine occurring as long pris,natic, vertically striated...1nine, Juab County, and with austinite at the Gold Hill mine, Tooele County, Utal1; in Inyo, San Bernardino...vertically striated or furrowed; terminations blunt (aegirine) or acute (acmite). Also in groups or tufts of |  | | Book | | Breivikbotn Silicocarbonatite, Seiland Igneous Province in Northern Norway: Prerequisites for Zeolite...Minerals from the Sakharjok Massif, Keivy Alkaline Province, NW Russia Reprinted from: Minerals 2018, 8, 458...minerals from the Sakharjok Massif, Keivy alkaline province (Eastern part of the Kola peninsula). Zolotarev...Breivikbotn Silicocarbonatite, Seiland Igneous Province in Northern Norway: Prerequisites for Zeolite...Minerals from the Sakharjok Massif, Keivy Alkaline Province, NW Russia. Minerals 2018, 8, 458. [CrossRef] |  | | Book | | MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...measuring 3 x 3 cm perched on prismatic black aegirine crystals, is in the Gilles Haineault collection...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local |  | | Book | | infringement of the copyright claimed by the McGraw-Hill Book Company, Inc. for G E English’s work Descriptive...from fclpcD/HXToq, colourless. 12th List Acmite-augite. F. Zambonini, 1910. Mineralogia Vesuviana. Mem... pp. 153, 155 (acmiteaugite). The same as aegirine-augite (H. Rosenbusch, 1902; 2nd List), but brown...bitumen allied to elaterite. 6th List iEgirine-augite. H. Rosenbusch, Mikrosk. Physiogr. 3rd edit., 1892... 4th edit., 1898, p. 257. Intermediate between augite and asgirite. 2nd List yEgirine-diopside. W. C |  | | Book (edition) | | expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems |  | | Book | | mafic minerals olivine pyroxenes augite, diopside, aegirine amphiboles hornblende. micas biotite...rhyolite; nepheline, leucite, aegirine in phonolite; olivine, augite, plagioclase in basalt; plagioclase...occurring in nepheline syenite pegmatites include aegirine, eudialyte, natrolite, analcime, chabazite,...chlorite, biotite, garnet. hornblende. feldspar, augite rock (dolerite) melilite, monticellite, merwinite...minerals rich in alkalis; of these, aegirine and aegirine-augite, alkali-rich amphiboles and alkali |  | | Book (edition) | | point·. Formerly reserved for a habit variety of aegirine: now adopted as the term for the NaFe J•Si 1O...molecule in pyroxenes. Adu Acmite-augite. syn. of aegirine-augite. F. :Z.ambonini ( 1 9 10) Min. \lesuv...896) Diet. Names Min. , p. 3. Aegerine. error for aegirine. J.D. Dana ( 1 854) Sysr. Min. 2. 4th ed .. 1...for 1 9 1 0. ( 1 9 1 I ) part 2. p. 836. 14.20.2 Aegirine. NaFc 3'Si 20 6• Pyroxene group. J. Esmark ( 1...between aegirine and aegirine-augi1c on the change in op1ic sign. 1 6.24 . 1 Aegirine-augite, (Na,Ca)(Fe3' |  | | Book | | Journal of the Clay Minerals Society, Headington Hill Hall, Oxford, England, UK. Compass, 1920-, Sigma...Dietrich, R. V., 1969. Mineral Tables. New York: McGraw-Hill, 237p. Donnay, J. D. H., and Ondik, H. M., eds....Springer-Verlag, 484p. Price, N. Introduction Minerals, Hill, to B.; and Harte, the Practical Study B.,... Steel CorporaColorado 81002. Mineral descrip- HILL, C. E. tion, Pueblo, Pty., Ltd., Brisbane, Queensland... tory, KURT NASSAU, Bell Laboratories, Murray Hill, Mineralogy. . sity Park, New Pennsylvania |  | | Book | | litharge aug-a, to shine Gk. auge, light ray augite bhel, to thrive, bloom Gk. phyllon, leaf pyrophylilite...of anions and anionic groups upon introduced by Hill (1748), and was followed by the which modern chemical... (1801): Traité de Minéralogie. Paris, France. HILL, J. (1748): History of Fossils. London, U.K. LEVINSON...Harker, J. (1940):J.Am. Chem. Soc. 62, 2008. te Aegirine Actinolite Cap(Mg,Fe?*)5SigO22(OH)2, mon., C2/m...(1869). Friedel, C. (1866): CR. Acad. Sci. 62, 692. Hill, RJ. (1976): Am. Mineral. 61, 979. Adelite Aerugite |
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