 | | Journal (article/letter/editorial) |
| to their length. The choice Dr. Carl A. Francis, an executive editor of Rocks & Minerals, is curator...Gem Museum in Bethel, Maine. Dr. Robert B. Cook, an executive editor of Rocks & Minerals, is a professor...euclase is associated with bertrandite, fluorite, muscovite, and quartz. Specific occurrences include the... Dana (1892) gives the locality as the mining district of Villa Rica in Minas Gerais where it occurs...kaolinized pegmatites, called altos, of the Borborema district in Rio Grande do Norte. Exceptional blue gemmy |
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| for within several months they asked me to render an opinion as to its suitability for translation and...neglecting the truly important European localities. As an amateur handbook, this one makes no pretense at being...method of indicating increasing quality by the use of an increasing number of exclamation points within parentheses...version are truly those intended in the original. As an outgrowth of this study a number of errors in the...renditions are all the more remarkable because he is an ardent amateur mineral collector and is therefore |
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| HagendorfPleystein Province: the Center of Pegmatites in an Ensialic Orogen Modern Approaches in Solid Earth...Hagendorf-Pleystein Province: the Center of Pegmatites in an Ensialic Orogen Harald G. Dill Gottfried-Wilhelm-Leibniz...did not postpone my questions. I did not receive an answer from him, he provided me with a solution....shared by Germany, the Czech Republic, Poland and Austria, has been focused on these industrial minerals...rocks. In light of more than 1000 years of mining and an intensive study of the deeper parts of the basement |
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| groups: The number of new mineral species may grow as an avalanche, flooding the mineral population with tens...lepidolite, wolfrarnite). In many cases, minerals have an intermediate composition between theoretical end-members...to crystallographic tenns (e .g. prismatine), to an organization (e.g .. mgriite). to a journal (minrecordite)...form. Many minerals display characteristic twinning, an intergrowth of two or more individual crystals of...Miller indices are used. For instance, the symbol for an orthorhombic dipyramid form is { 111}, for a hexagonal |
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| Hercynian Fichtelgebirge granites, which are composed of an older intrusive complex (OIC) and younger intrusive...granite Equigranular two-mica granite Equigranular muscovite granite Younger intrusive complex YIC-1: 305$4...radiometrical age dating by Carl and Wendt (1993) gives an age of 326$2 Ma for the OIC. Based on the spatial...increasing differentiation the modal content of muscovite increases from 0.5 to approximately 3.0 vol.%...facies variety from two-mica (G1S s.str.) to muscovite granites (G1Sm) with a fine- to medium-, occasionally |
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| Zusammenfassung Die meisten Uranvorkommen am Westrand der B6hmischen Masse zeigen in ihren oberfl~ichennahen...Wandernng der Elemente (P, As, V und Se) in die sekund~iren Uranminerale vorgestellt. Der Phosphorgehalt...oberfl~iehennahen Teile der gangartigen Stmkturen. Es konnte bisher keine laterale Verarmung an P oder Apatit im...Granite erzeugen z.B. wegen ihres geringen AnteiIes an mafischen Bestandteilen auch niedrige V-Gehahe in...ihre Oxidationszonenminerale sind als AbkSmmlinge der unterlagernden ,,Schwarzerze" zu verstehen. Es gibt |
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| in the precipitation of bassetite. Pathway II is an advanced form of pathway I that did not stop with...study area. A second domain gave a discordia with an upper intercept age of 549C12 Ma, interpreted to...mineralized with torbernite referred to in the text (Fuchsbau-Rudolphstein, Grossschloppen, Höhenstein, Schwarzach)...torbernite 373 The Hagendorf pegmatite is not classed as an economic uraniferous pegmatite such as Bancroft,...prisms {100} and tetragonal bipyramids {103} have an almost equal contribu- H. G. DILL ET AL. tion |
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| investment necessary to produce and publish such an index were beyond our resources at that time. We... as it turned out, by the Friends of Mineralogy, an independent non-profit organization. In 1985 the...then-president Mike Graben, compiled and published an index of volumes 1-14. This index has proven invaluable...order. In those cases where the same person is both an author and a subject of articles, the authored articles...14:157168 ALBITE Davis Hill near Bancroft, Ontario: an occurrence of large nepheline, biotite and albite-antiperthite |
 | | Journal (article/letter/editorial) |
| auf jene des Fichtelgebirges u s w . (Sitzungsber. der k. bayer. Akad. d. Wissensch., math.physik. Klasse...(Cassel 1894.) VI. Κ. Ο e b b e c k e , Bericht der physik.-medicinischen Societät zu Erlangen, 27. Juli...VIII. W . M a c h e r t , Beiträge zur Kenntnis der Granite des Fichtelgebirges mit besonderer Berücksichtigung...894.) IX. K. L u b l i n , Beiträge zur Kenntnis der Feldspäte im Granit v o m Epprechtstein. (Inaug.-Dissert...ü b e r die Mineralien des Fichtelgebirges u n d der angrenzenden fränkischen Gebiete. Geognost. Jahresh |
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| Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...COLUMBIA Ice River complex. The Ice River complex is an intrusive body of alkaline igneous rocks where sodalite...ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed...2008, when extensive blasting for construction of an extension to High,, ay 5 revealed veins of massive...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning |
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| on the mineralogy and chemistry and ends up with an outlook into its final use and the supply situation...common plate tectonic settings is supplemented by an approach taken for the first time for such a number...in mineral exploration. This review is designed as an “interactive paper” open, for amendments in the electronic...considered as an area of scientific research of black and white smokers, rather than an area of exploration...metals evolve in a cyclic way (Saager, 1984). During an initial stage, countries go through a period of metal |
| | Journal (article/letter/editorial) |
| on the mineralogy and chemistry and ends up with an outlook into its final use and the supply situation...common plate tectonic settings is supplemented by an approach taken for the first time for such a number...in mineral exploration. This review is designed as an “interactive paper” open, for amendments in the electronic...considered as an area of scientific research of black and white smokers, rather than an area of exploration...metals evolve in a cyclic way (Saager, 1984). During an initial stage, countries go through a period of metal |
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| Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov...prepared most figures of the manuscript. Preface An important prerequisite to the long-term use of nuclear...Hence the basic purpose of this book is to present an overview of uranium geology and data characteristic...Uranium Deposits of the World – Asia (Dahlkamp 2009). An additional goal is to provide access for the interested...original concept of this work, which was to provide an encyclopedia of uranium deposits of the world in |
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| North-West Branch: l. Knight, F.G.A. South Yorkshire & District Branch: J. l. Platts, F.G.A. Examiners: B. W....Chatham & Son have improved their product to such an extent that the latest synthetic sapphires to enter...758 to 1.762, and for no, from 1.766 to 1.770, with an absolutely constant birefringence of nA = -0.008...x FIG. 3. Parallel, structural zones flexed at an angle of 120°. 20 x 680 J.Gemm., 1983, XVIII,...sapphires, as synthetic Chatham sapphires glowed with an intense pale green in long-wave ultraviolet light |
