 | | 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...gneiss; 6 = gabbroic and noritic rocks near Bad Harzburg; 7 = major veins; 8 = c o n t a c t aureole |  | | 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...metamorphosed sandstone and forms a hard rock. Marble forms from the metamorphosis of limestone and may...Granite Nepheline syenite Syenite Dio rite Gabbro Peridotite 13 Dunite Serpentinite Rhyolite...16 Phyllite Gneiss Homfels 17 Quartzite Marble Skam 18 Sedimentary Rocks Sandstone Travertine |  | | 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 |  | | 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 |  | Möller, P., Morteani, G., Hoefs, J., Parekh, P.P. (1979) The origin of the ore-bearing solution in the PbZn veins of the western Harz, Germany, as deduced from rare-earth element and isotope distributions in calcites. Chemical Geology, 26 (3) 197-215 doi:10.1016/0009-2541(79)90046-9 | Journal (article/letter/editorial) | | Berlin, D-IO00 Berlin 39 (Federal Republic of Germany) 2Institut fiir Angewandte Geophysik, Petrologie...Berlin, D-I O00 Berlin 12 (Federal Republic of Germany) 3Geochemisches Institut, UnWersitKt G~ttingen...G~ttingen, D-3400 G~ttingen (Federal Republic of Germany) (Received February 12, 1979; accepted for publication...solution in the Pb--Zn veins of the western Harz, Germany, as deduced from rare-earth element and isotope...of St. Andreasberg, Clausthal and Bad Grund, western Harz, Germany, have been determined. Three types |  | | Catalog/List | | ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...crystals imbedded in marble ..... . Connecticut Canaan, New England Lime quarry Silky white xl prisms...prisms in dolomitic marble ..... . Connecticut East Canaan Silky white prismatic x1 a,mre,,ates in ora1we...ora1we dolomitic marble with py~ite ."'........ ~ ... . New York Balmat White to cream colored crystalline...material ........... Arizona Cochise Co. , Swisshelm district Rich brown to gray massive, some with minor cerussite |  | | Book | | Binding: Lüderitz & Bauer, Berlin. Printed in Germany. Dedicated to my former teacher and friend Professor...Grigoriev (U.S.S.R) Prof. Dr. F.K. Drescher-Kaden (Germany) Mr. D. Minatidis (Canada) Dr. E. Mposkos (Athens)... Dr. Thesis, University of Frankfurt am Main, Germany. Fig. 551, by Wager and Deer from Theoretical Petrology...(Malga Trivena, Val di Breguzzo, Adamello) triassic marble, puts forward indisputable evidence of a Mg-Si0...cleavage direction of the granoblastic calcite of the marble in which the olivine has been formed metasomatically |  | | Book | | termed monomineralic rocks, for example, dolomite marble, dunite, and anorthosite. Unconsolidated aggregates...achates (agate), asphaltos, Lydian stone, marmaros (marble), ochra (ocher), and sardion (sard). Pliny the...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 |  | | 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 |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...minerals, and occasionally of a few more. Limestone or marble are good examples illustrating the first case,...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 |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...change into larger crystals in the metamorphic rock marble. In metamorphosed sandstone, recrystallization...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities |  | | Journal (article/letter/editorial) | | ; Ely, Nev.; Mount Magnitaya,Russia;the Duluth gabbro,and singlespecimensfrom manydistricts. MAGNETITE...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) ..........tetrahedrite Hematite, willemite x Berggieshiibel, Germany (•o6) .......... x x x x x x Bersbo, Sweden... Sweden (7o) ................... x Boundary District, B.C. (53) ........... x x Brittania, B.C. (H3) |  | | Book | | travelled, frok the year 06S to 1773; through Germany, , Holland; Switzerland,i France,. England, Bohemia...very ufeful Academy ti)r Miners *at" Freiberg in Saxony fatisfied anti inilruded' him. The arts of minin...:c.quainted with him in the year 1768, whel from Saxony and the Hartzforeft 1:19 went to Holland, France...been acquainted with him in his first journey to Germany, and feized the opportunity of this fecond excurfion...the nature of the Apennine Mountains, the many marble quarries; the great variety of foreign marble4 |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...hardness. Each mineral will scratch those in a lower division on the scale and can be scratched by those...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important...twinning (No. 7). Occurs in England, Scotland, Germany, Alps, Norway, Sweden. Microcline has the same |  | | Book | | earth’s crust. Although there are some rocks (such as marble, composed only of calcite crystals) which are chemically...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 |  | | Catalog/List | | .... ..... .. . .. . . .. .. . . . . ...Lehigh Valley, Pennsylvania " . . . . . . . . . . . . . . .... . . . . Bcrgeu . Hil l, J e rsey City, "K. J. Gabbro-Diorite . . . . . . . . . . . . . . . . . . . ... . . . Salem, i\l assach u s e t t s Orbicular Gabbro-Diorite •. . . . . . . . . . . . . D a v i e Coun...also Diabase and Trachvdolcrite . Dolomite-sec Marble and Limcsto nc Dunite-scc Pcri... . . . . . . . . Quin cy, Florid;:. GABBRO : Bytownite Gabbro . . . . . . . . . . . . . . . . . . . |  | | | | example, limestone heated and recrystallized to marble). Regional metamorphism ts large-scale alterations...aragonite, or rocks such as limestone, dolostone, and marble. Streak plate: Use a piece of unglazed porcelain...rhyolite (p. 256) Medium diorite (p. 250) Dark gabbro (p. 252) andesite (p. 260) basalt (p. 262) obsidian...Rocks Grain size Colour Light Coarse Fine marble (p. 294) quartzite (p. 294) granite gneiss (p... In the southern prairies and the St. Lawrence valley, this fragile layer of sediments produced fertile |  | | 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 | | earth’s crust. Although there arc some rocks (such as marble, composed only of calcite crystals) which are chemically...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...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert |  | | Book (edition) | | scale to soapstone at the other. There is a still lower limit in liquids and gases; but of the hardness...the planes of the trisoctahedron in Fig. 21. The lower one of the three on the upper front solid angle...by a constant ratio, and the expression for the lower right one of the six planes will be 3c f & la. By...planes will remain essentially the same. In Fig. 10, bad the plane lettered | been made the plane 1, then...being here directly over those suppressed in the lower pyramid. APATITE. If the student will shade over |  | | Report (issue) | | pattern of the silky chrysotile from the ''Globe" district of Arizona, ,The minerals of the serpentine group...colleagues in the U.S. Geological Survey. John P. Marble, Richard C. Erd, Donald H. Richter, Geraldine Windham...languages of the Teutonic countries, Austria, Denmark, Germany, Norway, Sweden, and Switzerland, it is "serpentin";...designates a green rock usually coming from Italy or Germany, commonly with a mottled appearance and suitable...serpentine of Zoblitz (Zeblich) and Waldheim in Saxony (Agricola, 1546). Some of these rocks are actually |  | | 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...xenolith of gabbro included in granodiorite-________________________ 34 5. A, Irregular gabbro xenolith |  | | Report (chapter) | | Ornamental stones of the Verbano Cusio Ossola quarry district: characterization of materials, quarrying techniques...activities in the cross-border area between the Ossola Valley (Italy) and the Canton Ticino (Switzerland), and...rediscover the close relationships among landscape, quarry exploitation, culture and local architecture. These...(Piedmont, NW Italy) and in the Canton Ticino district (Switzerland). The knowledge and the exploitation...Also, by means of VCO geo-tourism routes ‘from quarry to building’, there is a really important chance |  | | Journal (article/letter/editorial) | | Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract The Central European Variscides and their...with the leading raw materials sand plus gravel, quarry and dimension stones and limestones used for the...(Fig. 1). It has to be noted that among the term quarry and dimension stones there are also some hidden...rocks which formed the Precambrian through the Lower Carboniferous, when the Visean folding put an end...extension was at its maximum during the Devonian and Lower Carboniferous. Basic submarine volcanic activity |  | | Catalog/List | | inclusions. 1/2" to lxl'' $3.50, $5.00and $7.50 ...... Germany East Prussia, Palmni.cken, Baltic Sea. Fossil resin...Canaan , New England Lime quarry. Fl. White crystal prisms in dolomitic marble . . Connecticut East Canaan................. . 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 |
|
