 | | Journal (article/letter/editorial) | | INDEX Names of authors are in capitals, subjects in lower case roman, and localities in italics; book reviews...geochronology and mineralogy of orangeites from the Damodar Valley, eastern India, 313 ARLT, T., 801 AsHwoarn, J.R...-sanidine in Lionato Tuff, Colli Albani Volcanic District, Central Italy, petrogenetic implications of,...the gehlenite-spurrite skarns of Fuka, Okayama Prefecture, Japan, 521 Boron analogue of gehlenite, 703...the significance of poikilitic textures in the Lower Main Zone of, 435 Ca-Na phosphate, in peraikaline |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,subjects in lower-case roman, and localities in italics. Actinolitc...ALABASTER (C. J.), An occurrence of brucite at Merehead quarry, Cranmore, Somerset, 4o0 ALEXANDER (P. O.) and...the Bondoc Peninsula meteorite, I21 (Syn.), MI Bad na h'Achlaise, Assynt, Sutherland, fenitc, microcline...W.), PItlLLIPS (E. R.), and STONE (I. J.), The lower quartzofeldspathic gneiss at Broken Hill, New South...program to process electron-microprobe data, 414 Gabbro, Marangudzi, anal., norm, mode, conditions of cryst |  | | Catalog/List | | ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...marble ..... . Connecticut Canaan, New England Lime quarry Silky white xl prisms in dolomitic marble .......material ........... Arizona Cochise Co. , Swisshelm district Rich brown to gray massive, some with minor cerussite...aluminum silicate Calilornia Placer County, Grass Valley Hornblende Norite Broad white crystal sections...chloro-phosphate :\'ew Hampshire Grafton Center, Ruggles quarry Olive green masses in pegmatite ....... Fl. APOPHYLLITE |  | | Book | | Tubingen Germany and c. Schmitt-Riegraf Lecturer in Mineralogy University of Munster Germany Translated...Chapman & Hall GmbH, Pappelallee 3, 69469 Weinheim, Germany Chapman & Hall USA, 115 Fifth Avenue, New York...Verlag, P.O. Box 30 03 66, D-70443 Stuttgart, Germany Softcover reprint of the hardcover 2nd edition...Schwabische Alb and in the Laacher volcanic areas of Germany. 2. We give emphasis to the common minerals. They...opposite is the case if the investigated mineral has a lower refractive index than the material it is surrounded |  | | Journal (article/letter/editorial) | | approach the composition of granodiorite, syenite, and gabbro) into skarnified marbles. The degree of magma overheating...rocks of the pluton vary in composition from older gabbro (43 wt % SiO2) to younger leucocratic granites...the metasomatic aureole exposed in the Crestmore quarry (modified after [4]). (1) Carbonate rocks (dolomite...diorite and even pyroxene–plagioclase quartzfree gabbro, which were formed via the magmatic replacement...quar ries) and leucocratic pegmatites (Jensen quarry) was not associated with the contamination of these |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur...byssolite. Mono- coast of North America: Kobuk River Valley, Alaska, clinic, C2/m, a,b,c = 9.89, 18.20, 5.31 |  | | Journal (article/letter/editorial) | | CONTROL IN EUROPEAN LEAD-ZINC ORES OF THE MISSISSIPPI VALLEY TfPE* CEARLESH. BEIIRE, JR' This discussion is...obvious trunk channels suggests the upper Mississippi valley and rri-Stat rehtionships in the united states...prominent. But in wales (Halkyn) and the middle Rhine valley (e.g., Ems) fault openings play the only important...perhaps the eastem arcs with Laramide. In each district the mineralization shows a relationship to the...corundum where associated with narrow dikes of gabbro previously emplaced in pyroxenite. On the'basis |  | | Book | | garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine 124 glaucophane 100 goethite 37...found in igneous rocks rich in magnesium and gabbro granules and and poor in silica, such as peridotite...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite,...Switzerland. Good crystals I occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria) |  | | | | garnet group 76 garnierite 107 gaylussite SO gehlenite 85 gismondine 124 glaucophane 100 goethite 37...rocks rich in magnesium and poor in silica, such as gabbro and peridotite. It is normally found in granules...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper River district of Alaska. A much rarer mineral is covellite,...found in crystals if occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria) |  | | Journal (article/letter/editorial) | | In the limestone contact-zone of the Camas Mor gabbro, Muck, Inverness-shire. C. E. Tilley 1947, Mineral...occurring 0·67 km south-west of the outlet of Loch Bad-na-Sgalaig, between Loch Maree and Gairloch, Ross.../,rst. Min. Metal/. 80, B150. (M.A. 75-1981) Gehlenite Triclinic As colourless fibrous aggregates commonly...Kilchoan, Ardna- C3zAl(AlSi)O, Tetragonal In the gabbro-limestonc contact zone ofCamas Mor, Muck, Inverness-shire;...Monoclinic In soils derived from a biotite-rich quartz-gabbro, Strathdon area, Aberdeenshire; associated minerals | | | Book | | garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine 124 glaucophane 100 goethite 37...brownish black, at Freiberg and Andreasberg in Germany, and also in the United States (Arizona). Antimony...found at Butte, Montana, and the Copper Rjver district of Alaska. A much rarer mineral is covellite,...Switzerland. Good crystals ll occur at Freiberg in Saxony, Cavnic in Romania, Schwaz in the Tyrol (Austria)...with a metallic lustre, mainly at SiegerJand in Germany and in Bohemia (Czechoslovakia). It is found at |  | | Report (issue) | | • • • • • • • • • • • • • • • • Gehlenite, an exomorphic mineral from Carneal, Co. Antrim... Tuffaceous clavs of the Widmerpool Formation, Lower Carboniferous near Weston Underwood and in the IGS...Vickers 66 Francolite-ooids from the lJpper Lias (Lower Jurassic) of the Upwood borehole, Cambridgeshire...Leake and B. P. Vickers 68 The geology beneath the Lower Greensand/Gault surface in the Vale of Wardour area...Chadwick and G. A. Kirby 15 The basal London Clay and Lower London Tertiaries of Sheet TL 41 (Harlow, Essex) |  | | Book (volume) | | LAWSONITE.221 PUMPELLYITE.227 MELILITE GROUP.236 Gehlenite, Melibte, Akermanite ..... 236 BERYL.256 CORDIERITE...Forsterite, crystalline limestone, Mogok Mining District, Burma (Adams and Graham, 1926). Olivine, with...(Includes P205 0-09). 13. Olivine, hypersthene-olivine gabbro, Kangerdlugssuaq, east Greenland (Deer and Waver...Waver 1939). Anal. W. A. Deer. ’ 14. Hyalosiderite, gabbro, Black Cascade, Tripyramid Mountain, New Hampshire...1935). Anal. F. A. Gonyer. 15. Olivine, olivine gabbro, Camas M6r, Muck, Scotland (Tilley, 1952). Anal |  | | Journal (volume) | | mostly yertical contact zone between schi st a nd gabbro-amphibolite in the center of a synclina l area...western slope dips gently to the northwest under the gabbro complex. The TVood stock dome consists of three...sill-like body of quartz diorite is between the gabbro complex and the gneiss along the southea st side...serpentine and nltrabasics . To the northwest the gabbro is in contact with schist (see Cohen, 1937). A...location in the synclina l area ll'l t hat the gabbro complex is narrowest here and almost dissected |  | | Journal (volume) | | mostly yertical contact zone between schi st a nd gabbro-amphibolite in the center of a synclina l area...western slope dips gently to the northwest under the gabbro complex. The TVood stock dome consists of three...sill-like body of quartz diorite is between the gabbro complex and the gneiss along the southea st side...serpentine and nltrabasics . To the northwest the gabbro is in contact with schist (see Cohen, 1937). A...location in the synclina l area ll'l t hat the gabbro complex is narrowest here and almost dissected |  | | Catalog/List | | inclusions. 1/2" to lxl'' $3.50, $5.00and $7.50 ...... Germany East Prussia, Palmni.cken, Baltic Sea. Fossil resin...silicate. Connecticut Canaan , New England Lime quarry. Fl. White crystal prisms in dolomitic marble ................. . Pennsylvania Easton, Williams quarry. White fibrous with calcite, asbestos-like. New...display specimens ... New Jersey Paterson, Lower New Street quarry. White trapezohedral crystals in groups...Lead sulfate. Arizona Cochise County, Swisshelm district. Rich gray-to-tan replacement of galena with nodular |  | Armbruster, T., Lazic, B., Gfeller, F., Galuskin, E. V., Galuskina, I. O., Savelyeva, V. B., Zadov, A. E., Pertsev, N. N., Dzierżanowski, P. (2011) Chlorine content and crystal chemistry of dellaite from the Birkhin gabbro massif, Eastern Siberia, Russia. Mineralogical Magazine, 75 (2) 379-394 doi:10.1180/minmag.2011.075.2.379 | Journal (article/letter/editorial) | | crystal chemistry of dellaite from the Birkhin gabbro massif, Eastern Siberia, Russia T. ARMBRUSTER1*...high-temperature skarns were formed along the contact between gabbro and limestone. Dellaite formed secondary veinlets...transformed impure argillaceous limestone to a gehlenite-spurrite skarn (Takechi et al., 2000) bearing...in the high-temperature skarn within the Birkhin gabbro CRYSTAL CHEMISTRY OF DELLAITE massif, Eastern...sample locality and skarn paragenesis at the Birkhin gabbro massif are described by Lazic et al. (2011). Mineral |  | | Book (edition) | | departamento district municipio Saint Sainte island mount, mountain...burning coal dumps of the Anna mine, near Aachen. Germany. CM 51, 57-66, 2013. Afmite Al;[(OH) 4 IPO;(OH)l(PO4))'4Hi0...Northampton co., Pennsylvania, and from the Kobokobo quarry, near Kamituga, Dern. Rep. of Congo. EJM 23, 269-277...meteorite impact crater, N of Nordlingen, Bavaria, Germany. AM 95, 892-895, 2010. Aklimaitc CaJ(OH) 4 JSi2Os(OH)2]·5H...thaleniteM crystals from the NYF-pegmatite at Askagen quarry, Viirmland, Sweden, in tiny metamict crystals to |  | | Journal (article/letter/editorial) | | gold-bearing skarn deposits in the middle and lower Yangtze River Valley and adjacent regions Yiming Zhao ) ,...28 April 1999 Abstract The middle and lower Yangtze River Valley and adjacent regions are the most important...the Triassic, Carboniferous-Permian and Middle to Lower Cambrian formations. The related intrusions are...reserved. Keywords: geology; skarn; Yangtze River Valley 1. Introduction China has many well-developed...deposits, especially in the middle and lower Yangtze River Valley and adjacent regions. Some large Au ŽCu |  | | Book | | O8 , A New Mineral from the Bellerberg Volcano, Germany Reprinted from: Minerals 2018, 8, 308, doi:10.3390/min8070308...Zirconolite-Related Mineral from the Eifel Volcanic Region, Germany Reprinted from: Minerals 2018, 8, 449, doi:10.3390/min8100449...Volcano, South Ossetia and Bellerberg Volcano, Germany Reprinted from: Minerals 2018, 8, 399, doi:10.3390/min8090399...Apatite Supergroup from the Szklary Pegmatite, Lower Silesia, Poland: Description and Crystal Structure...from the Uchucchacua Base-Metal Deposit, Oyon District, Peru Reprinted from: Minerals 2018, 8, 192, doi:10 |  | | Journal (article/letter/editorial) | | forml while if potash was scarce, sericite with the lower KzO: AlzOaratio would result. Apart from the nolmal...specimen the rock from this zone often resembles the gabbro, but its texture is very variable and in some casesporphyritic...Pyroxene Prehnite Calcite Orthoclase Garnet Epidote Gehlenite Merwinite Sphene Ripidolite Sericite Phlogopite...irregular grains set in a matrix of melilite (gehlenite) with low birefringence,negative sign and indices...an earlier generation crystallizing before the gehlenite while a later generation succeededit. ]OURNAL |  | Taner, Mehmet F., Martin, Robert F., Gault, Robert A. (2013) THE MINERALOGY OF SKARNS OF THE SPURRITE–MERWINITE SUBFACIES, SANIDINITE FACIES, GÜNEYCE–IKIZDERE AREA, EASTERN BLACK SEA, TURKEY. The Canadian Mineralogist, 51 (6) 893-911 doi:10.3749/canmin.51.6.893 | Journal (article/letter/editorial) | | tilleyite, cuspidine, vesuvianite, monticellite and gehlenite, and the secondary calc-silicates foshagite, dellaite...granitic rocks in a cupola of the Rize Batholith and Lower Cretaceous limestone. We present new information...Cretaceous sedimentary and volcanic sequences; 2 Lower Cretaceous sedimentary sequences, dominantly carbonates;...units adjacent to the Rize Batholith form part of a Lower Cretaceous volcano-sedimentary sequence. At the...TABLE 1. CHEMICAL COMPOSITION AND INFERRED MODE OF LOWER CRETACEOUS LIMESTONE SAMPLED CLOSE TO THE SKARN |  | | Book | | (420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...(Italy), ldrija (Slovenia), Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA)... It is used in alloys to increase hardness and lower the melting point. Antimony compounds are toxic | | | Book | | (420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...(Italy), ldrija (Slovenia), Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA)... It is used in alloys to increase hardness and lower the melting point. Antimony compounds are toxic |  | | Journal (article/letter/editorial) | | KNa3Cu2(C2O4)4, was discovered in the guano deposit at the lower part of the northern slope of Pabellón de Pica Mountain...salammoniac, chanabayaite, and joanneumite. The host gabbro consists of amphibole, plagioclase, minor clinochlore...Technische Universität, Bergakademie Freiberg, Germany. Yu.U. Anzaite-(Ce)* A.R. Chakhmouradian, M.A...the pegmatite from a blast pile at the Poudrette quarry, Mont Downloaded from https://pubs.geoscienceworld...KNaCa(Si4O10)H2O, a new mineral from the Eifel volcanic area, Germany. Mineralogy and Petrology, 109, 397–404. Calcinaksite |
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