 | | Journal (article/letter/editorial) | | IN T H E H A R Z MOUNTAINS, FEDERAL REPUBLIC OF GERMANY P. MOLLER', G. MORTEANI2 and P. DULSKI' 'A bteilung...m.b.H., D-I O00 Berlin 39 (Federal Republic of Germany) ~A bteilung f~r Geophysik, Petrologie und Lagerst~ttenforschung...Berlin, D-1000 Berlin 12 (Federal Republic of Germany) (Received June 7, 1983; revised and accepted December...veins in the Harz Mountains, Federal Republic of Germany. Chem. Geol,, 45: 91--112. Studies of the REE distribution...E E d i s t r i b u t i o n in calcites f r o m galena- and 0009-2541/84/$03.00 © 1984 Elsevier Science |  | Alles, Jonas, Ploch, Alexander-Maria, Schirmer, Thomas, Nolte, Nicole, Liessmann, Wilfried, Lehmann, Bernd (2019) Rare-earth-element enrichment in post-Variscan polymetallic vein systems of the Harz Mountains, Germany. Mineralium Deposita, 54 (2) 307-328 doi:10.1007/s00126-018-0847-8 | Journal (article/letter/editorial) | | polymetallic vein systems of the Harz Mountains, Germany Jonas Alles 1 & Alexander-Maria Ploch 1 & Thomas...Accepted: 5 October 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract Carbonate...have more elevated REE content, compared with the Lower (eastern) Harz fluorite-rich systems with less REE...the Lower Harz systems has 87Sr/86Sri around 0.716 and εNdi of − 2 to − 5. Fluorite in the Lower Harz...Adolph-Roemer-Str. 2A, 38678 Clausthal-Zellerfeld, Germany 2 Geoscience Centre Göttingen, Universität Göttingen |  | | Journal (article/letter/editorial) | | 1996 in Wien Summary The Harz Mountains (North Germany) represent a deeply eroded, structural monocline...polymetallic sulÞdes of Rammelsberg, silver bearing galena veins of western and central Harz, various iron...roof of the region, possibly of Germany, on Neuwerk church at Goslar dates back to the 15th or 16th century...Eckergneises (z. B. FUCHS, 1996), der zwischen Harzburger Gabbro und Brockengranit eingekeilt zu Tage tritt. Seine...O: Ostlutter, R: Rammelsberg, S: Sudmerberg (b. Goslar), SH: Sangerhausen, SA: St. Andreasberg, T: Thale |  | | Book | | look for. Michael O’Donoghue Proustite (East Germany) 7 Rocks We can define a rock as a large mineral...Darker and even poorer in silica than diorite is gabbro, containing a calcium-rich plagioclase and pyroxene...Granite Nepheline syenite Syenite Dio rite Gabbro Peridotite 13 Dunite Serpentinite Rhyolite...the fixed index (the ordinary ray) at a higher or lower reading than the moveable (extraordinary) ray. Where...incident beam are retarded by passing through to the lower side of the film, rejoining the main beam either |  | | Book (edition) | | Turquoise, polished. 55 mm, ZhiJandy, Kazakhstan, G Galena, 45 mm, Madan, Bulgaria, G SphaJerite. xx 12 mm...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 |  | | Journal (article/letter/editorial) | | application to Pb-Zn deposits in the Harz Mountains, Germany Y.-F. Zheng* and J. Hoers Geochemical Institute...G6ttingen, Goldschmidtstrasse 1, W-3400 G6ttingen, Germany Received: October 23, 1991/Accepted: September...Pb-Zn deposits in the western Harz Mountains, Germany. A positive correlation between 613C and 5180 values...values is observed for calcites from the Bad Grund deposit in the Upper Harz. Two sample profiles through...Uni~cersitfitTfibingen,Wilhelmstrasse56, W-7400 Tfibingen 1, Germany observed for calcites from the St. Andreasberg |  | | Book | | nepheline hexakisoctahedron System The Cubic cube galena pentagonal dodecahedron tetrahedron tristetrahedron...results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual |  | | Journal (article/letter/editorial) | | Authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. T h e m i...Aerugite, synthesis, 72; Cornwall, anal., X-ray, 72; Saxony, anal., X-ray, 72. Aeschynite-priorite series,...topotactic formation from y-CaSiOa, 347. Ankerite, Germany, topotactic decomposition of, 634. Anthoinite,...Arsenobismite, Brazil, 785. Artern, Sachseu-Anhalt, Germany, mellite, 542. ASWATHA~ARAYA~A(U.), Isotopic ages...(S.), see SARBADHIKARI (T. n.), 770. Bhilwara district, ]~ajasthan, India, scorodite, 776. BmaAR (G. |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...recrystallize as entirely different but stable minerals. Galena It is common for more than one mineral species...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...the space-group formula. An example of this is galena, which crystallizes in the space group Fm3m. MINERALS:... halite, copper, platinum, diamond, pyrite and galena. Starting with the orthorhombic cell and distorting |  | | Journal (article/letter/editorial) | | G. ANGER, H. NIELSEN, THE RAMMELSBERG ORE (GERMANY) H. PUCHELT, AND W. RICKE ABSTRACT tlSa4valuesare...given part of the ore bodies the tlSa4 values of galena, sphalerite,and chalcopyritespecimensare in most...magmatichydrothermalsolutions,flowing into the Goslar trough, a part of the Middle Devonian ocean. Within...main ore bodiesan increaseof the tlSa• values of galena, sphalerite (and chalcopyrite) from bottom to top...situatedin the northwesternpart of the Harz mountains,Germany (Fig. 1), is consideredto be one of the most famous | | | Book | | octahedron rhombododecahedron' trisoctahedron galena icositetrahedron pentagonal dodecahedron hexakisoctahedron...results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...split in several directions, i.e. rock salt and galena into cubes, fluorspar into octahedra, and calcite |  | | 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 .......Co. , Swisshelm district Rich brown to gray massive, some with minor cerussite, galena and linarite ....rhombohedral crystals with sphalerite, pyrite, galena crystals .......... ANNABERGITE Hydrated nickel...aluminum silicate Calilornia Placer County, Grass Valley Hornblende Norite Broad white crystal sections |  | | Book (volume) | | 20 Segregations of Titaniferous Magnetite in Gabbro The Taberg near Jonkoping (6) The Titaniferous...Syenites. .... 4. Segregations of Titanic Iron Ore in Gabbro Rocks The Titanic Iron Ore Deposits of Ekersundsoggendal...Deposits of Nickel and Copper Ores in Connection with Gabbro Rocks or Diabases and their Metamorphic Derivatives...Schluckenau, in Northeastern Bohemia, and at Sohland, in Saxony (e) Arsenious Nickel Ores in the Serpentine of...Deposits of North America Marc[uette Iron Ore District in the State of Michigan 7. African Iron Ore Deposits |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...minerals are concerned. Opal is still thought to bring bad luck, and similar stories are told about certain...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite |  | | Journal (article/letter/editorial) | | are: chalcopyrite, pyrite, pyrrhotite,sphalerite,galena,arsenopyrite,bornire, and chalcocite. Many lessersulphidessuchas...; Ely, Nev.; Mount Magnitaya,Russia;the Duluth gabbro,and singlespecimensfrom manydistricts. MAGNETITE...chalcopyrite,pyrrhotite,sphalerite,arsenopyrite,galena, bornire,chalcocite, pentlandire, cubanire, corellite...Ak-tyus, Russia (xoo) .................. Alamo District, Lower California ,.• • ,.• 0 x x x x x x x........ x x x x x Several x Altenberg, Saxony, Germany (58) ....... Alexo Mine, Ont. (97) ....... |  | | Journal (article/letter/editorial) | | Fen, magnesio-arfvcdsonite, 317. Hasvik, SOrOy, gabbro, 815. Sulitjehna, almandine, biotite, hornblende...Viisterbotten, montcbrasite, 414. Germany (Deutschland) Chursdorf, Penig, Saxony, amblygonite, 414. Drachenfels...Berkshire; Ha#on attd Shabbington Wood, Buckinghamshire; Lower Froyle, Selt)orne, and West Worldham, tlampshire;...Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime... 153. Meidling im Tal, Lower Austria, omphacite, 6I. Mitterbachgraben, Lower Austria, omphacite, 6i. |  | | 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...the underside of the crust, creating rocks like gabbro. Some oozes up into vertical cracks created by...drop away down these 'faults' to open up a rift valley, flanked by mountains formed from blocks that didn't |  | | Journal (article/letter/editorial) | | age in the Cerro de Pasco-Casapalca-Morococha district of Peru has almost constant composition, 'suggesting...their volatilities, so that pyrrhotite, sphalerite, galena, chalcopyrite, arsenopyrite, cinnabar, stibnite...T1TANIFEROUS IRON • •• ~ IGNEOUS: BASALT or GABBRO NORITE, PYROXENITE ETC.. 2'97 PYRRH.~~"'C:l>:~~...crystallised and commonly segregate towards the lower margins of the basic igneous bodies where they may...which are mainly confined to rocks of the norite-gabbro family, consist of pyrrhotite, chalcopyrite and |  | | Book | | and Technology Brennhausgasse 14 09596 Freiberg Germany Library of Congress Cataloging-in-Publication...for Geosciences and Natural Resources Hannover, Germany Preface The extraordinary growth of the computer................ 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66 |  | | Book (volume) | | ' This Kupferschiefer is cases. lean in this district, carrying only 1.4% of copper, and no silver,...fissures known as 'rucken' in the Mansfeld copper district also contain occasional nickelite, together with...examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region 1,300 to 1...present. Besides quartz-cobalt veins the Schneeberg district contains quite a 3 variety of vein types, which...Schneeberg, cally important deposits of the entire district. the veins are so crowded together in an area |  | | Journal (article/letter/editorial) | | CONTENTS. THE THi}R1NGERWALD. Lowest Grauwacke and Lower Silurian. Upper Devonian. Coal Deposits. Permian...locks. Transition from Devonianto Carboniferous. Lower Carboniferousrocks. Upper Palmozoicrocks surrounding...upper band * This group is clearly followed by the Lower Carboniferous rocks properly so 'called, because...the hills which flank the lower country of Westphalia. Much of this lower carboniferous group is mineralogically...first comparative survey of the older rocks of Germany was made, no one had developed in any part of that |  | | 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 |  | | Catalog/List | | with smaller sharp Anglesite crystals and a little Galena. 2~x2xlt". f.23.00. NATIVE ARSENIC. Burraton Coombe... A~GLESITE. 8. ATACAMITE. Copiapo, Atacama District, Chile. Rich, very dark, blackish green, bladed...If.xlt". f.l. 50. 9. AZURITE. Moldawa, Banat District, Hungary. Small, bright, blue sharp sparkling...}~-x2ixli". £l6.5o. NATIVE B~5MUTH. Schneeberg, Saxony, Germany. Very rich vein section consisting of feathery...£13.00. 15. BROCHANTITE. Mammoth Mine, Tintic District, Utah, U.S.A. Bright, deep green, small sharp |  | | | | striated one of arsenopyrite on rounded, grey galena and surrounded ce ne white calcite, from!iheBluebell...stibnite, cobaltite, arsenopyrite, molybdenite, galena are included here. Oxides: Minerals with oxygen... black), p. 30 | stibnite (lead grey), p. 62 | galena (silver grey, dull lead), p. 56 | molybdenite (lead...rhyolite (p. 256) Medium diorite (p. 250) Dark gabbro (p. 252) andesite (p. 260) basalt (p. 262) obsidian... In the southern prairies and the St. Lawrence valley, this fragile layer of sediments produced fertile |  | | Journal (article/letter/editorial) | | Ladysmith (Rosemeyer 1999, the Vulcan Materials quarry in Racine (Scovil 1994), the pegmatites of Florence...marcasite. A major mining district, the Upper Mississippi Valley zinc-lead district, was in these rocks in...at 09:49 03 January 2015 Counties, where coarse galena, sphalerite, marcasite, calcite, barite, and copper...copper minerals were found. Mining in this district ceased in the late 1970s. A branch of the Middle Proterozoic...may have omitted. Adams County Hamilton Mound. A quarry is located in the NE 1/4 sec. 36 T*20N*R.6E.: potassium |
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