 | | Journal (article/letter/editorial) | | OF ALTERED VARISCAN GRANITES: THE WESTERN HARZ (GERMANY) AND SOUTHERN SARDINIA (ITALY) G. M O R T E A N...Miinchen, 8046 Garching (Federal Republic o f Germany) 2A. G. Geochemie, Hahn--Meitner-Institut fiir... m.b.H., 1000 Berlin 39 (Federal Republic o f Germany) 3 Geochemisches Institut der UniversitEt G6ttingen...G6ttingen, 3400 GSttingen (Federal Republic o f Germany) (Received December 3, 1984; revised and accepted...of altered Variscan granites: the western Harz (Germany) and southern Sardinia (Italy). Chem. Geol., 54: |  | | Journal (article/letter/editorial) | | crystalline rocks of the Upper Harz Mountains, Germany By ALBRECHT BAUMANN, BORW1N GRAUERT, Miinster,...metasedimentary rocks of about 1 . 6 G a or older. The lower intercept indicates a possible metamorphic event...Mountains. Emplacement of the intrusions of the Harzburg gabbronorite and the Brocken and Oker granites...the Ecker gneiss block, now squeezed in between Harzburg gabbronorite and Brocken granite, was connected...place des intrusions du massif gabbronoritique du Harzburg et celle des granite de Brocken et d'Ocker ont |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional |  | Stephenson, D., Bevins, R. E., Millward, D., Highton, A. J., Parsons, I., Stone, P., Wadsworth, W. J. (1999) Chapter 4: Lake District and northern England. In Caledonian Igneous Rocks of Great Britain (Geological Conservation Review Series - Geological Conservation Review No. 17. Joint Nature Conservation Committee, Peterborough. p.135-216. | Book (chapter) | | British BG5 Geological ,835 Survey Chapter 4 Lake District and northern England Introduction INTRODUCTION...INTRODUCTION D. Miliward In Ordovician times the Lake District and northern England formed part of the microcontinent...intense igneous activity occurred in the Lake District. Firstly, during the Ordovician (Llandeilo—Ashgill)...culminated in the emplacement of much of the Lake District granitic batholith (Hughes et al., 1996). Secondly...additional granitic plutons were emplaced in the Lake District and northern England subsequent to the closure |  | | Journal (article/letter/editorial) | | intrusion and rapid cooling of the Frankenstein gabbro (Odenwald, SWGermany) evidenced by4~ and single-zircon...saxothuringischen Zone der Varisciden. An Mineralien aus Gabbro-Gesteinen dieses Komplexes wurden 87Sr/86Sr-Anfangswerte(Pyroxen)...(Zirkon) bestimmt. Das 87Sr/86Sr-Anfangsverh:,iimisdes Gabbro weist Nit 0.70380 auf Mantelherkunft hin. Die K-At-Alter...and cooling of mafic plutonic rocks. R~sum~ Le gabbro de Frankenstein, situ~ dans la pattie nord de l'Odenwald...saxothuringienue de la cha~ne hercynienne. Les min&aux de ce gabbro ont fait l'objet des mesures suivantes: rapport |  | | Book | | names like granogabbro (granite-gabbro), monzogabbro (monzonite-gabbro), rhyodacite (rhyolite-dacite)...[Vulcan, Roman god of fire], plutonite (Pluto and the lower world), and Pele’s hair (Hawaiian fire goddess)...tribal peoples: bojite (Boii, Celtic tribe in Germany), gondite (Gonds, central India), onkilonite (Onkilones...sthene) are the essential constituents; differs from gabbro by the presence of the Definition proposed prthopyroxene...lUGS, plutonic rock satisfying the definition of gabbro, in which pl/(pl + px + ol) is 10-90 and the opx/(opx |  | | Report (issue) | | dolerite sills, volcanic necks and the Midland Valley Quartz-dolerite Sill in central Scotland 31 31...Acid Intermediate Syenite Basic Ultrabasic Gabbro Peridotite Picrite Pyroxenite Anorthosite Coarse...Coarse grained Granite Adamellite Granodiorite Medium grained Microgranite Microadamellite Microgranodiorite...types Olivine-basalt Peridotite % % Granite Granodiorite Trachyte % % % Andesite % 75.80 71.01 60...640 636 664 695 721 Granite: Eskdale, Cumbria Granodiorite: sill in Moine Schist, Moidart, Highland Trachyte: |  | | Report (volume) | | metapyroxenite, and metaperidotite.__--__ . 29 Gabbro....__..__.---...._________.-_____- --__ 32 G...anticline__---___-_-__--_---_______-___-_-_._.. Chester Valley syncline________________________________ Martic...injection of gabbro by graniticmaterial_________________________ 3. A, B, Injection of laminated gabbro by granodiorite..._ 34 34 4. A, Injection of laminated gabbro by granodiorite and pegmatite, forming an injection gneiss;...xenolith of gabbro included in granodiorite-________________________ 34 5. A, Irregular gabbro xenolith |  | Járóka, Tom, Seifert, Thomas, Pfänder, Jörg A., Staude, Sebastian, Seibel, Henning V.L., Krause, Joachim, Bauer, Matthias E. (2019) Geology, sulfide mineralogy and petrogenesis of the Angstberg Ni-Cu-(PGE) sulfide mineralization (Lausitz Block, Bohemian Massif, Germany): A potential Ni-Cu exploration target in Central Europe?. Ore Geology Reviews, 110. 102924 doi:10.1016/j.oregeorev.2019.05.010 | Journal (article/letter/editorial) | | mineralization (Lausitz Block, Bohemian Massif, Germany): A potential Ni-Cu exploration target in Central...mineralization (Lausitz Block, Bohemian Massif, Germany): A potential Ni-Cu exploration target in Central...mineralization 2 (Lausitz Block, Bohemian Massif, Germany): A potential Ni-Cu exploration target in Central...Brennhausgasse 14, 09599 Freiberg, 7 Germany 8 2 9 Freiberg, Germany Institut für Geologie, Technische...Wilhelmstraße 56, 72074 Tübingen, Germany 11 4 12 Straße 40, 09599 Freiberg, Germany 13 * corresponding author |  | | Journal (article/letter/editorial) | | Baden-PO\wll. n. F. \\'" elected 99 Barnstone Quarry. S. Kotts. . 164 Barton (Hants.), Field l\ketin;(...95 Caerphilly .. .. .. 53 Camlough Mt., OliVine-gabbro plug 259 Carboniferolls Limestone (Avonian) Rocks...Carboniferous Rocks. Cardiff District 56 - - -_. Scotland.. 133 etsfq. Cardiff District, Week-end .. 5:l Field...Tertiary age for the Gabbros of the Slieve Gullion district .. Conversazione. List of Exhibits Coombe Rock...Report of ,"Veek-end Field )I[eeting in Cardiff district Cox, P. T., elected .. - - Report of Field Meeting |  | | Book (edition) | | 183 The Diorite Family The Alkali-Gabbro Family - 188 The Gabbro Family 201 186 II. THE HYPABYSSAL...maintains that the granite-massifs of the Christiania district are laccoliths rather than bathyliths in Suess'...Thus Lawson 1I has described in the Rainy Lake district of Canada vast areas of rocks of plutonic babit...sometimes form marked features in the scenery of a district ; for, being more capable of resisting the disintegrating...laccoliths), or coni posite (as, for example, the gabbro -laccolith of the Cuillin Hills described by Harker |  | | Report (issue) | | . . Bikita Quarry Lepidolite ...... . Chestnut Flat Mine Muscovite .... . Petrick Quarry Biotites .....Introductory Statement ............ . 86 Vermilion District .................. . General Statement .........Structure and Thickness .... . Ages for the Vermilion District Soudan Area ................ . Knife Lake Area...Statement ....................... . 65 . . .. Mesabi District .............................. . General Statement................................. . Origin of the Gabbro Complex at Duluth. Duluth Complex in Northern Areas |  | | Report (chapter) | | history of the Lusatian Block (NE Bohemian Massif, Germany) as indicated by apatite fission-track data BARBARA...Geowissenschaften, Postfach 330 440, 28334 Bremen, Germany 2 Landesamt für Geowissenschaften und Rohstoffe...Brandenburg, Stahnsdorfer Damm 77, 14532 Kleinmachnow, Germany *Corresponding author (e-mail: bventura@uni-bremen...bventura@uni-bremen.de) Abstract: The Lusatian Block in eastern Germany is part of the Variscan Bohemian Massif. It is...an area of approximately 10 000 km2 in eastern Germany at the border with the Czech Republic and Poland |  | | Book | | (KOKOTSKO) STOCK ……………………………………………………………... 76 1.22. LOWER VLTAVA COMPOSITE MASSIF …………………………………………………… 77...calc-alkaline group (hornblende gabbro to biotite-hornblende granodiorite CaG group – Ca-rich and K-poor...K-poor acid granitoids (biotite granodiorite to trondhjemite) HK group – high-K calc-alkaline to shoshonitic...monzonitic rocks and voluminous amphibole-biotite granodiorite to monzogranite UK group – the ultrapotassic...southeast. The Červená Granodiorite (the marginal facies of Blatná Granodiorite) makes finger-like apophyses |  | | Report (issue) | | the Bear Valley surface.. . . . . . . . . . . . . . . . . . . . . . . . . . . . Bear Valley surface.... . . . . . . . . . . . Surfaces above the Bear Valley surface. . . . . . . . . . . . . . . . . . . .............. . .................... . ... . . Granodiorite of Santa Margarita Moun tains ................. . . . . . . . . . . . . . . . . . . . Around gabbro. . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . Dark granodiorite porphyry east of Corona . . . . . . . . . . |  | | Journal (article/letter/editorial) | | Carrickcarnan: An Actualistic Interpretation of a Tertiary Gabbro-granophyre Complex. By Doris L. Reynolds, D.Sc...plutonic intrusions emplaced within Caledonian granodiorite, are shown to be highly metamorphosed basaltic...lava-flows, agglomerates and tuffs, together with some gabbro sills. These rocks form a layered series which...became inset within the underlying Caledonian granodiorite. The acid layers of Slieve Gullion represent...materials of which were derived from the Caledonian granodiorite. The time of eruption of these acid rocks is |  | | Journal (article/letter/editorial) | | GGD mbH, Ehrensteinstrasse 33, Leipzig D-04105, Germany Corresponding author A new cross-border gravity...scale of 1:200,000 covering 14,900 km2 of the SE Saxony and NW Bohemia was compiled. It is limited by the...covering large neighbouring areas of E Saxony (Germany), SW Lower Silesia (Poland) and N Bohemia (Czech...half of which is situated in the SE part of Saxony (Germany) and the SE part is located in the NW Bohemia...Bohemia and in the large NE part of the Erzgebirge in Saxony. These include mica schists, paragneisses, and |  | | Book (edition) | | Family The Diorite Family --- The Alkali-Gabbro Family The Gabbro Family II. THE HYPABYSSAL ROCKS The...it ; the granite-massifs of the Christiania district are laccoliths rather than bathyliths in Suess'...originated Thus Lawson l has described in the district of Canada vast areas of rocks habit which, according...sometimes form marked features in the scenery of a district for, being more capable of resisting the disintegrating...laccoliths), or composite (as, for example, the gabbro-laccolith of the Cuillin Hills described by Harker |  | | Book | | minerals are the raw materials of the landscape. Every valley, hill and mountain peak is made entirely of rocks...just 20km/12 miles beneath California’s Central Valley, it is substances like zinc and lead that join...so great that the iron simply cannot melt. The lower mantle is 6702,900km/420-1,800 miles down. Here...Continental drift granite-like rocks such as granodiorite. basalt magma wells up under the crust The...the underside of the crust, creating rocks like gabbro. Some oozes up into vertical cracks created by |  | White, Art F., Schulz, Marjorie S., Lowenstern, Jacob B., Vivit, Davison V., Bullen, Thomas D. (2005) The ubiquitous nature of accessory calcite in granitoid rocks: Implications for weathering, solute evolution, and petrogenesis. Geochimica et Cosmochimica Acta, 69 (6) 1455-1471 doi:10.1016/j.gca.2004.09.012 | Journal (article/letter/editorial) | | temperature conditions. A sample of a Yosemite granodiorite (Table 1, A2) was used as a calibration standard...kg⫺1 for calcite, which is an order of magnitude lower than that reported for the coulometric method (Jackson...028 g kg⫺1 for a granite from Fichfelgebirge, Germany (N13) to a maximum value of 18.8 g kg⫺1 for the...Qtz Diorite Granite Hornblende Granite Biotite Granodiorite Syenite Hornblende Biotite Granite Alkali Granite...Plagioclase Granite Biotite Granite Biotite Granite Granodiorite N20 N5 N69 36361.0000 3853.0000 116568.0177 |  | | 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) | | a time span from the Silurian to the end of the lower Carboniferous. Because the investigated rocks are...subduction of the Saxothuringian ocean during the lower Carboniferous (F334 Ma) from the south. Key words...Gutenberg-Universität, Becherweg 21, D-55099 Mainz, Germany Fax: c06131 394769 e-mail: reischma6mzdmza.zdv...Abteilung Geochemie, Becherweg 27, D-55020 Mainz, Germany currences are part of the Saxothuringian zone...Burrweiler, the gneiss of Albersweiler, the granodiorite of Waldhambach, the metasediments and metavolcanics |  | | Report (volume) | | ................... Iron ores of the Richmond district............................. Eastern Massachusetts................. 39 Taconic Range and Housatonic Valley.............................. 39 Stockbridge limestone.............. 40 Berkshire Hills and Connecticut Valley............................ 40 Hoosac schist.....The Triassic fauna and flora of the Connecticut Valley, by R. S. Lull. Environment......................The Triassic fauna and flora of the Connecticut Valley Continued. Page. The fauna.................... |  | Stephenson, D., Bevins, R. E., Millward, D., Highton, A. J., Parsons, I., Stone, P., Wadsworth, W. J. (1999) Chapter 5: Central England. In Caledonian Igneous Rocks of Great Britain (Geological Conservation Review Series - Geological Conservation Review No. 17. Joint Nature Conservation Committee, Peterborough. p.217-230. | Book (chapter) | | comprise a relatively small number of exposures within Lower Palaeozoic and Precambrian inliers, and provings...basis that they all could be inferred to intrude Lower Palaeozoic rocks. Recently, geochemical data and...Green Volcanic Formation (Old et al., 1991). The lower Silurian volcanic rocks of the Mendips and Tortworth...magmatism have considerable similarities with the Lake District magmatic province, but the tectonic relationships...Kirby Lane and Warboys 1 boreThe xenolithic granodiorite from holes. Rempstone is petrographically similar |  | Stephenson, D., Bevins, R. E., Millward, D., Highton, A. J., Parsons, I., Stone, P., Wadsworth, W. J. (1999) References, Glossary & Index. In Caledonian Igneous Rocks of Great Britain (Geological Conservation Review Series - Geological Conservation Review No. 17. Joint Nature Conservation Committee, Peterborough. p.575-648. | Book (chapter) | | Nature, 213, 275-77. Aitchison, J. C. (1998) A Lower Ordovician (Arenig) radiolarian fauna from the Ballantrae...F. (1987) Minor igneous intrusions of the Lake District; geochronology, geochemistry and petrology. Unpublished...Sedimentology and stratigraphy of the Townsend Tuff Bed (Lower Old Red Sandstone) in South Wales and the Welsh...Xenolithic minor intrusions in the Loch Lomond District. Transactions of the Geological Society of Glasgow...197-205. Armstrong, M. and Paterson, I. B. (1970) The Lower Old Red Sandstone of the Strathmore region. Report |
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