 | | Report (issue) | | Memoir No. MINES If THE GEOLOGY OF THE WARMBAD DISTRICT SOUTH WEST AFRICA An Explanation of Geological...following report on the Geology of the \Xlarmb:id District - 1v1emoir No. 2, S.W.A. - written by Dr. S. H...of the two types Conditions of Deposition B. The Upper Dwyka Shales C. Ecca Series Fossils 7. The 8. Karroo...following pages is that portion of the \Xiarmbad District of South \'...area ( with the exception of the lead::::bearing district of Aiais) nor of the detailed mapping of the pre |  | | Report (issue) | | farms Aukam 104 and Heigums 105 in the Bethanien District. 2.1.1 Tantalite Valley pegmatites On the farms...a fine-grained border zone of mainly quartz, plagioclase and muscovite, which is 5-l0cm wide, and subsequently...subsequently grades into a wall zone of quartz, plagioclase, microcline-perthite and muscovite together with...Harichab 121 and Nu Harris 141 in 11 the Bethanien District (Linning, 1963). For detailed information on their...-bearing pegmatites found in the Karibib pegmatite district belong to the group of highly fractionated, internally |  | | Journal (article/letter/editorial) | | decompressiondriven crystallization, forming a plagioclase-dominated cres-cumulate at the mm- to m-scale...quartz saturated evolved melt fractions. High-An plagioclase (An90–An97.5) is a widespread phase in Fisher...pressure variations may account for high-An plagioclase in shallow melt extraction zones. Keywords Igneous...observations, petrological and chemical analysis of plagioclase comb layers, interstitial amphibole comb layers...Decompressing mafic melts within conduits crystallize plagioclase comb layers and orbicule rims, forming cres-cumulate |  | Perrault, Guy, Ingamells, C. O., Sommer, S. E., Kamb, Barclay, Craig, James R., Bloss, F. Donald, Michael, C. A., Wahlstrom, Ernest E., Sinkankas, John, Keil, Klaus, Bambach, Richard K., Delavault, Robert E., Wilcox, Ray E. (1973) BOOK REVIEWS. American Mineralogist, 58 (5-6) 563-569 | Journal (article/letter/editorial) | | Fletcher's book, and, almost simultaneously, Eisenberg and Kauzmann's Structure and Properties of Water...the properties of indi vidual water molecules. Eisenberg and Kauzmann aim for a corresponding structural...contribution to the copious literature on this district is a check list designed to summarize, annotate...seemsto suggestthat the earlier appearanceof plagioclase in the 1919 basalt is controlled by a minutely |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...2.1.4. The Subvariscan Foredeep 8 During the Upper Carboniferous, the Subvariscan Foredeep subsided...Belgium, in the West, through the Ruhr District, Germany, to the Upper Silesian Coal Basin, Poland. The basin...calcareous platform sediments of the Malm series (Upper Jurassic) (Dill and Klosa, 2011). The Late Mesozoic...Bohemian Massif from the Tethys from the Cenomanian to upper Turonian. Its sediments were deposited in a near-shore |  | Wogelius, Roy A., Refson, Keith, Fraser, Donald G., Grime, Geoff W., Goff, Jonathan P. (1995) Periclase surface hydroxylation during dissolution. Geochimica et Cosmochimica Acta, 59 (9) 1875-1881 doi:10.1016/0016-7037(95)00070-g | Journal (article/letter/editorial) | | the binding energy of water into ice at 0 K (Eisenberg and Kauzman, 1969). The final states consisted...of the two lowcoordinated atoms exposed in the upper left-hand comer of the crystal. Further replacement...transmission electron microscope studies of plagioclase, muscovite, and K-feldspar weathering. Clays...interface. Geochim. Cosmochim. Acta .57,4103-4110. Eisenberg D. S. and Kauzman W. ( 1969) The Structure and |  | | Journal (issue) | | STONES AND CABOCHONS Cut by Master Craftsmen in Germany New Zealand Jade — cabochon ...12x10 mm. — oval...Stones Pittsburgh 22, Pennsylvania “Jools from Germany We have resumed importation of German made tools...other schools, it was generally retained in the upper study brackets. These courses began as such at the...world is static, and the formation of the Franklin District is an excellent example of this statement. Much...Geologists Association, and all the Chicago Park District lapidary classes. It was the close cooperation |  | Moench, R.H., Pankiwskyj, K.A., Boone, G.M., Boudette, E.L., Ludman, Allan, Newell, W.R., Vehrs, T.I. (1982) Geologic map of western interior Maine. Open-File Report Vol. 1982 (82-656) US Geological Survey doi:10.3133/ofr82656 | Report (issue) | | biotite granite; commonly has phenocrysts of plagioclase near border. Scarce thin dikes of pegmatite and...corroded by intergrown biotite, palegray chlorite, plagioclase, and quartz, or by chlorite and biotite, rarely...gray and contains less microcline relative to plagioclase and somewhat more biotite; locally grades to...somewhat more diverse; locally have phenocrysts of plagioclase as long as 4 cm Biotite- and hornblende-biotite...foliated biotite-bearing Dd Dtr Og hornblende-plagioclase amphibolite, interpreted as metamorphosed gabbro |  | Moroz, L.V., Basilevsky, A.T., Hiroi, T., Rout, S.S., Baither, D., van der Bogert, C.H., Yakovlev, O.I., Fisenko, A.V., Semjonova, L.F., Rusakov, V.S., Khramov, D.A., Zinovieva, N.G., Arnold, G., Pieters, C.M. (2009) Spectral properties of simulated impact glasses produced from martian soil analogue JSC Mars-1. Icarus, 202 (1). 336-353 doi:10.1016/j.icarus.2009.02.007 | Journal (article/letter/editorial) | | Münster, Wilhelm-Klemm Str. 10, D-48149 Münster, Germany German Aerospace Center (DLR), Institute of Planetary...Planetary Research, Rutherfordstr. 2, D-12489 Berlin, Germany c Vernadsky Institute of Geochemistry and Analytical...Münster, Wilhelm-Klemm Str. 10, D-48149 Münster, Germany f Department of Physics, Moscow State University...Center (DLR), Rutherford Str. 2, D-12489 Berlin, Germany. E-mail address: ljuba.moroz@dlr.de (L.V. Moroz)...glass are plagioclase crystals (from Basilevsky et al., 2000a). of olivine and plagioclase along with |  | | Journal (article/letter/editorial) | | Republic of Germany Upper Mantle Rocks from Basalts of the Northern Hessian Depression (NW Germany) J. Oehm...areas west and north of the Alps (Auvergne, Hegau-Upper Rhine, Eifel, Westerwald, Hessian Depression, Oberpfalz)...Oberpfalz) has raised rock fragments from the upper mantle to the earth's surface. The same geotectonic...reported by Lippolt (1980) for the area of West Germany. Wedepohl (1982) has investigated the chronology...and less abundant in alkakli olivine basalts. Upper Mantle Rocks from Basalts of the Northern Hessian |  | | Journal (article/letter/editorial) | | time scale, cannot reveal this kind of motion (Eisenberg and Kauzmann 1969). We therefore know very little...transition temperatures of synthetic glasses of plagioclase-like compositions. Contrib Mineral Petrol 39:175...polarizability of ions. Phys Rev 102:733-738 Eisenberg D, Kauzmann W (1969) The structure and properties...resonance spectrographic reconaissance of alkali and plagioclase feldspars. Am Mineral 70 : 106-123 McKeown DA |  | | Journal (issue) | | rock is almost a black glass with light-colored plagioclase feld spar crystals imbedded in it. It has been...floor of the caves and channels and infiltrated the upper part of the Jordan sandstone. In the region southeast... the ore lies on the Cedar Valley limestone of Upper Devonian age. Here the nature of the topography...part of their report reads as follows: ‘Frazier’s upper granitic crown is an over thrust extruded from the...from the Jurassic limestone beds of Solnhofen, Bavaria From the Ordovician period on, marine annelids |  | | Journal (article/letter/editorial) | | the Kiruna iron ore district, Sweden, and the southeast Missouri iron ore district, and a review of literature...magmatic zone of northwest Canada, the Bayan Obo district of China, and perhaps the Redbank breccia pipes...Wernecke Mountains, Yukon, and the Mount Painter district, South Australia (Coats and Blisset, 1971; Lambert...such as the giant iron ore deposits of the Kiruna district, Sweden, and the Fe-REE deposits of Bayan Obo...Mountain breccias, the Kiruna district, and the southeast Missouri iron district, and on a review of literature |  | | Book (edition) | | is better quality lapis lazuli from Badakshan district, of Afghanistan, or 2 DICTIONARY OF GEMS...greenish, bluish or yellowish species of the plagioclase series of the feldspar group, of which albite...in Poland; shores of East Germany; Sicily; Mediterranean Sea off Sicily; Upper Burma; and Rumania. See...Same as triclinic system. anorthite. A basic plagioclase feld- achromatic lens; aplanatic lens. aplanachromatic...colors. R.I. 1.54-1.70 SE of Faisabad, Badakshan district, Afghanistan. Deep violetish blue; also green |  | | Journal (article/letter/editorial) | | fractional crystallization sequence with olivine, plagioclase, clinopyroxene, and later ilmenite and magnetite...the windows of Rechnitz/Bernstein, MSltern and Eisenberg in the easternmost part of Austria, hereafter...and are intruded by rare diabase dikes. The plagioclase-clinopyroxene gabbro shows a strong grain-size...Clinopyroxene is the only magmatic mineral preserved; plagioclase is replaced by a fine-grained brown mass of...hyaloclastites whose abundance increases towards the upper levels. Primary textures are well preserved; the |  | | Journal (article/letter/editorial) | | ANDERSONVILLE DEPOSITS20MOUNT CHASE 8.HINERAL DISTRICT 21.EASTERN METALS DEPOSITS AND PLATFORMAL COVER...NIC CRUST;CONTINENTAL BASEMENT ) DLEINSTER-LAKE DISTRICT ZONETOMIDLANDPLATFORM /J-'•'l 're(NORTHWESTERN...CONTII•ENTAL MARGIN - LALRENllA3 ) KOLI NAPPES OF THE UPPER ALLOCHTHON, • INCL.VIRISEN, GJERSVIK, AND HI•LONDA...SYLARNA / TECTONIC CONTACT • SEVE NAPPES OF THE uPPER ALLOCHTHON 500 km • I CONTACTTO POST-OROGENIC(DEVONIAN...containspre-Caledonian from the Leinster-Lake District zone to the Midland basementand overlyingplatformalsequences |  | | Report (volume) | | Heavy-Mineral Concentrates from the Orange County Copper District, East-Central Vermont John F. Slack, Paul j. Atelsek...concentrates from the Orange County (Vt.) copper district, which includes the area surrounding the old Elizabeth...Plutonic-Volcanic Suite (syenite, granite, and gabbro) UPPER DEVONIAN Granite plutons (two-mica granite) Merrimack...known .........._.....__ Thrust fault-Sawteeth on upper plate 1 Includes Lincoln Mountain massif and Proterozoic...History of the Glens Falls 1o x 2° Quadrangle AS Upper Cambrian Potsdam Sandstone, mainly a clean quartz |  | | Journal (article/letter/editorial) | | feldspar and plagioclase, and of sample B, about 75% quartz 323 and 25% feldspar and plagioclase. Carbonate...Geology 167 (2000) 321–335 Fig. 1. Isopach map of Upper Permian through Tertiary sedimentary rocks and locations...Eadington, P.J., Quezada, R.A., Greenwood, P.F., Eisenberg, L.I., Hamilton, P.J., Wilson, M.A. et al., 1997 |  | | Report (issue) | | Czechoslovakia Denmark . .. Finland ,. . . France . .. Germany . .. Italy . . . . .. Ju goslavia .. . .. . ....notable, occurrences are those of Czechoslovakia, Germany, France United States and Japan. 1, Residual deposits...out that the majority of china-clay deposits in Germany occur near beds of lignite. The relation between...t1sed suc,c essfully for this purpose. Where plagioclase-felspars have contributed to the formation of...form such a characteristic feature of the clay district and constitute a vast supply of waste material |  | | Journal (issue) | | B. Berry R. W. Rispler M. R. Humphrey Jerome Eisenberg Alice L. Hart Editor Managing Editor Associate...this past winter driving through this suburban district, when we found it so changed as to be hardly recognizable...granites of any type, within the limits of this district, as mentioned above; and, naturally, no pegmatites...absence of muscovite and both orthoclase and plagioclase feldspar was not surprising, there being no granites...not localized. Rather, they extend outside this district for miles, chiefly to the northwestward. To the |  | | Journal (article/letter/editorial) | | are situated at the Bernstein-, Rechnitz- and Eisenberg-window (Burg, Rechnitz, Fels"ocsatár etc.) These...material and forms pseudomorphs after primary plagioclase. Different amounts of opaque minerals (mostly...corded ware in Moravia and the adjoining part of Upper Silesia. Scripta 22, Geology, 29-39. Révay, Zs |  | | Book | | by Dimitri lvanowitsch morethantwicethesizeof Germany but, Mendelejew,and it validated the rulesof with...s". He later returned to Germany,where he was appointed to chair the Upper Mining Authority in Freiberg...the TechnischeUniversitat BergakademieFreiberg,Germany 25 ANGOLA -·-·-·+·-·-·-· :-· ·-·- •••••••••••····...KleineSpitzkoppe,which C.Hintze described,were brought to Germany by GOrich. He was also the author of the first...beingthefirstEuropean specimensfrom German South West Africa to Germany, including Topaz from the tain in Bethanien, fortheacquisition |  | | Book (edition) | | lazuli from BadakFrom all of these the Chinese shan district, of Afghanistan, or fashion small images, miniature...Same as triclinic system. anorthite. A basic plagioclase feldspar. A A.N.R.J.A. Abbr. for American National...variety Lapis lazuli from Badakshan Faisabad, district, Afghanistan. Deep violetish blue; also green... Professor of Mineralogy, Marburg University, Germany. Author of the celebrated Edelstein^ kunde, 1896...cat's-eye." Quartz cat'seye, from Hof and other locations in Bavaria which produce only a few stones of |  | | Journal (article/letter/editorial) | | quartz arenite, and within partially altered plagioclase laths in a dolerite sill. The oil inclusions...quartz arenite, and within partially altered plagioclase laths in a dolerite sill. Previous papers have...as fluid inclusions within partially altered plagioclase laths in the sill (Dutkiewicz et al., 2004)....fractures in the Bessie Creek Sandstone and from plagioclase laths within the dolerite sill have been examined...Jurassic Posidonia Shale samples in North West Germany (Hilsmulde). Based on a correlation of bparameter |  | | Book (edition) | | blue, best quality lapis lazuli from Badak- shan district, of Afghanistan, or from just over the border...(Greek). Ruby, garnet, or anorthite. A basic plagioclase feld¬ A.N.R.J.A. National ciation. GEMOLOGY... Lapis lazuli from SE of Faisabad, Badakshan district, Afghanistan. Deep violetish blue; also green...Professor of Mineralogy, Mar¬ burg University, Germany. Au¬ thor of the celebrated Edclsteinkunde, 1896...GEMOLOGY cat’s-eye from Harz Mountains in north of Germany is some¬ times sold as Bavarian cat’s-eye. bayate |
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