 | | Report (chapter) | | late Variscan intermontane Saar-Nahe Basin, SW Germany VOLKER LORENZ 1 & JOST HANEKE 2 1,*Institut fiir...Wiirzburg, Pleicherwall 1, D-97070 Wiirzburg, Germany (e-mail: vlorenz@geologie, uni-wuerzburg, de) 2Landesamt...Rheinland-Pfalz, Emy-ROder-Str. 5, D-55133 Mainz, Germany (e-maik jost. haneke@lgb-rlp, de) Abstract: The...intermontane Carboniferous-Permian Saar-Nahe Basin in SW Germany. The basin fill shows many excellent exposures...across the northern Variscan front into northern Germany (Lorenz & Nicholls 1976, 1984; Breitkreuz & Kennedy |  | | Report (issue) | | series. Occurrence: In volcanic rocks as basalts, andesite; rarer in limestones and schists; hydrothermally...olivine, pyroxenes, amphiboles, axinite, epidote, calcite, tridymite, dolomite. Distribution: A common zeolite...Fine crystals from Idar-Oberstein, Rhineland-Palatinate, Germany. At Řepčice (Rübendörfel), near Ústí...Beach, Baja California, Mexico. In the Khandivali quarry, near Bombay, Maharashtra, India. At Richmond and |  | | Catalog/List | | 5mm crystal growing on a slightly larger one on calcite, no location details 1 xI £8 7. JOHACHIDOLITE orange...TREMOUTE rich white elongated fibrous mass with calcite, about half and half. Canaan, Lichfield County...large Ix2 inch Bleiberg Carinthia, Austria £7 49. CALCITE pseudomorph after GLAUBERITE white crystal about...this location closed many years ago. Boyleston quarry Barrhead Scotland £6 54. ANALCIME good coverage...Lizard Cornwall £15 - displays quite well 59. CALCITE good small display piece of nailhead crystals,( |  | | Catalog/List | | Friedrichsegen Mine, bad Ems , Lahn .Rhineland-Palatinate Germany £18 7 SULPHUR small crystals in cavities...crystals in Basalt 5x6 cm Limberg No 1 quarry, Kaisersthul, Germany £4 11 LAVOISIERITE rich brown fibrous...HARMOTOME, clear micro crystals on 1x2 cm Dolyhir Quarry, Old Radnor Powys £5 54 HEMIMORPHITE good covering...Greece 3x3,5cm £5 78 PHILLIPSITE no 1 quarry, Limburg Germany, 6mm white vugh in basalt 1.5cm £4 80...micros in 1.5cm Southbury, Connecticut USA £4 O&G quarry, 83 RHODONITE /TEPHROITE pinkish and brown masses |  | | Catalog/List | | Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will be satisfactory...at the pristine source underground ar an fresh quarry faces and the like. Very aften though, such source...malachite. About 2-3 nm. BABINGT(}IITE, Goose Creek Quarry near Leesburg, Virginia. Sharp, blad< crystals...Small specimens. 132 BIOTITE, Laacher See, Rhineland, Germany. Sharp prismatic crystals 1tith nosean crystals...metallic crystals an latite-phonolite breccia. CALCITE,South Mountain, Idaho. Nicely separated translucent |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was... You will be told that these are fragments of calcite crystals. Three minerals will be mentioned to you...consisting (apart from impurities) only of the mineral calcite. Granite is the bestknown example of a rock consisting...Pr..1iTE 2 Sulphur Abo/le Sulphur crystals on calcite. Below A specimen of massive sulphur. Both from...trigomiiPI. 12corundum, Pls. 14- 17 quartz, Pls. 22, 23 calcite, Pl. 30 apatite and -pyromorphite, Pl. 37 beryl |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was carried by...Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters thick do...In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite) and...connected by minute veinlets containing phillipsite, calcite, and smectite. Jointing of the columns across zeolite-filled | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was carried by...Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters thick do...In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite) and...connected by minute veinlets containing phillipsite, calcite, and smectite. Jointing of the columns across zeolite-filled |  | | Journal (article/letter/editorial) | | include azurite, pyromorphite, fluorite, quartz, and calcite. Then there are the minerals that collectors have...carbonate, or Fe2+CO3, and is a member of the calcite _ group, crystallizing within the trigonal system...include hematite, magnetite, quartz, cacoxenite, calcite, barite, and various chlorite minerals, but these...encrustation type. Siderite has been known to pseudomorph calcite, dolomite, fluorite, barite, gypsum, galena, and... a rare igneous rock type composed chiefly of calcite but other carbonate minerals as well. Fibrous or |  | | Book | | Sicily AUSTRIA Fassatal, CZECHOSLOVAKIA Assig, GERMANY Causeway, Antrim Kilpatrick Hills Austrian...3) Pg. 652 4) Pg. 476-477 6) Pg. 142 -4- Calcite, Quartz. 7) Pg. 166 8) Pg. None 9) Pg....Savoie, France St. Turpet, (Black Forest area) Germany CLEANING: Caution: Avoid use of strong detergents...IDENTIFIED: 1788, in Oberstein, basis in an ancient Germany. One theory about the name has its Greek Poem...potassium replacing calcium. PARAGENSIS: Chabazite Andesite igneous is a cavity-lining and often in amygdaloidal |  | | Book | | Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x...nodules — named for their angular cavities — with calcite (see photo opposite). Crystal linings that survive...silicate minerals known collectively as zeolites. Calcite (septarian nodule), San Juan County, Utah, USA...means “changed form”). For instance, the small calcite crystals in the sedimentary rock limestone change...Canada * 12 x 13 x 5 cm Hardness 3 Hardness Calcite It is sometimes possible to identify minerals |  | | Report (chapter) | | Late Palaeozoic andesite sills of the Flechtingen-Roßlau Block, north of Magdeburg (Germany) Marek Awdankiewicz...Late Palaeozoic andesite sills of the Flechtingcn-RoBlau Block, north of Magdeburg (Germany) MAREK AWDANKIEWICZ...Bernhard-von- Cotta-Strasse 2, D-09599 Freiberg, Germany 3Landesamt fi~r Geologie und Bergwesen, Sachsen-Anhalt...Str. 34, 06118 Halle, Germany Abstract" During Late Palaeozoic times, andesite magmas intruded a 100-m...variations of the sills suggest ponding of the andesite magma within former depositional troughs and syn-emplacement |  | | 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...pyramids rhombohedron apatite beryl, corundum calcite quartz tourmaline orthorhombic rhombic prisms... calcium carbonate (CaC03) may crystallize as calcite (calc spar) which is trigonal, or, under different...spherical cavities which are called geodes. Quartz, calcite and fluorite are typical of such crystals. Mostly |  | | Journal (article/letter/editorial) | | Permian Volcanic Rocks of the Saar-Nahe-Basin (SW-Germany) By Klaus G. NICKEL, Tasmania =) With 4 figures...Schichten, HABICItT 1954) to the Lower Rotliegend (Kusel, Lebach and Tholey Groups) and lower parts of the...(named "viridite" by WALGER 1958), chlorite and calcite. Microprobe analyses of some alteration products...minerals, biotite, and hornblende by chlorite, calcite, and "viridite" (WALCEa 1958) and albitisation...RITTMANN-Scheme (1978) GEIB (1978) has used the term Iatite-andesite for these rocks. Petrogenesis A genetic linkage |  | | Journal (issue) | | Rupnica near Voćin (Figure 1). Rupnica is an old quarry with well-exposed phenomenon of columnar jointing...(Figure 2 left). Rupnica (together with Trešnjevica Quarry, where a magmatic vein several hundred metres in...Papuk. The second protected geological site is Quarry Fantazija (Figure 2 right) near Rovinj (Figure...good practice is Vinkuran (Figure 1), the oldest quarry in Istria (Figure 3 left), known as “Cava Romana”...heritage Figure 3: (left) Vinkuran, the oldest quarry in Istria; (right) the Arena in Pula. sequence |  | Götze, J., Tichomirowa, M., Fuchs, H., Pilot, J., Sharp, Z.D. (2001) Geochemistry of agates: a trace element and stable isotope study. Chemical Geology, 175 (3) 523-541 doi:10.1016/s0009-2541(00)00356-9 | Journal (article/letter/editorial) | | Freiberg, Brennhausgasse 14, D-09596 Freiberg, Germany Department of Earth and Planetary Sciences, UniÕersity...UniÕersity of New Mexico, Albuquerque, NM 87131, Germany Received 8 January 2000; accepted 5 July 2000 ...supported by d13C and d18 O data of paragenetic calcite. The temperature of agate formation was calculated...) 1200 1160 Idar–Oberstein, Germany (Permocarboniferous)b 3-1 andesite 41.5 76 30 3-3 agate, white 0...- 0.05 - 0.05 0.39 - 0.01 - 0.01 Lauterbach, Germany (Permocarboniferous)c 6-1 rhyolite, altered 34 |  | | Journal (article/letter/editorial) | | was used to document rock outcrops in the surface quarry Lehôtka pod Brehmi, Slovakia [16]. Mapping the...thematic information in an active calcareous sandstone quarry located in central Catalonia, Spain [18]. A combination...surveys in the Naundorf quarry in the Freiberg mining district, Saxony (Germany) [20]. Magnetometry survey...the stability of artificial slopes of the Laže 1 quarry in Slovenia [23]. Topographic modeling and structural...structural geological mapping of a limestone quarry were accomplished using UAVs in combination with terrestrial |  | | | | cover top Agate from Germany; bottom Agate from Scotland. Back cover Agate from Germany. Title page Agate...produces them. Ardownie Quarry agates derive their name from Ardownie Quarry in Scotland, and M.F. Heddle...crystalline quartz and other minerals such as calcite (CaCO;) and silica-rich zeolites. In most agates...gel can combine to form other minerals such as calcite and members of the zeolite family. Subsequently...not constant. The order is: celadonite, zeolites/calcite, clear chalcedony, banded agate. No one has yet |  | | Journal (article/letter/editorial) | | Hydrothermal Cu-Bi veinlets in the Kizhnica andesite quarry consist of Bi sulfosalts (bismuthinite, cosalite...the Kizhnica andesite quarry and Bi-Au-Cu-Te mineralization from hornfels north of the quarry. The results...main gangue minerals are hydrothermal carbonates (calcite, dolomite, siderite, and rhodochrosite), quartz...field (hornblende-biotite porphyry andesite and feldspar porphyry andesite). Three NNW-SSE tectonic zones...directly related to the hornblende-biotite porphyry andesite that intersects the calcareous unit and the noncalcareous |  | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | | California; (b) cinnabar (HgS), RRUFF 070532, on calcite from Charcas, San Luis Potosi, Mexico; (c) imiterite...imiterite (Ag2HgS2), RRUFF 080014, with calcite and dolomite from Imiter, Morocco; (d) silver var. amalgam...amalgam (Ag,Hg), RRUFF 070463, with malachite and calcite, from the Tsumeb mine, Namibia. in the famous...Racha-Lochkhumi-Kvemo Svaneti Region Kekelia et al. (2008) DE01 Germany Alberoda, Schlema-Hartenstein District, Erzgebirge...Obermoschel, Rhineland-Palatinate Krupp (1984), Krupp et al. (1989) DE03 Other Hg deposits, Rhineland-Palatinate |  | Hartmann, Léo Afraneo, da Cunha Duarte, Lauren, Massonne, Hans-Joachim, Michelin, Cassiana, Rosenstengel, Leonardo Manara, Bergmann, Magda, Theye, Thomas, Pertille, Juliana, Arena, Karine Rosa, Duarte, Sandro Kucera, Pinto, Viter Magalhães, Barboza, Eduardo Guimarães, Rosa, Maria Luiza C.C., Wildner, Wilson (2012) Sequential opening and filling of cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Paraná volcanic province, Brazil and Uruguay. International Geology Review, 54 (1) 1-14 doi:10.1080/00206814.2010.496253 | Journal (article/letter/editorial) | | Mineralogie, Universität Stuttgart, Stuttgart, Germany d Geological Survey of Brazil (CPRM), Rua Banco...Mineralogie, Universität Stuttgart, Stuttgart, Germany; d Geological Survey of Brazil (CPRM), Rua Banco...minerals, particularly the spectacular amethyst, calcite, and gypsum-bearing geodes. Keywords: vesicles;...and has large deposits of amethyst and agate (calcite, gypsum) geodes. Specimen-quality minerals, including...Mineralogie und Kristallchemie, Universität Stuttgart, Germany, whereas those related to copper mineralization |  | | 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 |  | | Journal (article/letter/editorial) | | 15 or more rock units in the series including andesite and rhyodacite lavas, rhyodacite tuffs, agglomerates...are of latite-andesite composition. The Mendip rocks have been deuterically altered. Calcite-quartz-laumontite...m = Moons Hill, and d = Downhead. The Matthews Quarry is adjacent to Moons Hill. but the data is nonetheless...volcanics have been recognized in the area including andesite and rhyodacite, as flows and pyroclastics. Dykes...below. Probably 80 per cent of the rocks are not andesite but rather the more acid rhyodacites. The flows |  | | Book (edition) | | quartz crystals from a geode in granite; Gigoulande quarry, St. Peter. THE MINERALS OF JERSEY INTRODUCTION... come from veins with andradite garnet in the andesite east of Cotil Point (15). The finely fibrous variety...invading granite in a quarry on Cötil Point (7). Some material from Ronez quarry also verges on the asbestos...granite pegmatites invading diorite, notably at Ronez quarry and all along the dioritic foreshore of Samares...the south-east granite quarry at L'Etacq (15). At another place In the same quarry it occurs in a porous |  | | Journal (article/letter/editorial) | | previously recorded in this district. It is a quartz-andesite, or dacite. It is exposed on the ridge between...light spots of porphyritic felspars, and some of calcite, with many grains of quartz, some of good size...and ferric oxides. I have not met with any other andesite in the district in which biotite can be recognized...having been recorded. My impression is that biotite-andesite was very sparingly represented, though of course...rocks after augite. The ground-mass of this quartz-andesite consists of a network of small felspar-laths, |
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Andesite quarry, Kreimbach-Kaulbach, Lauterecken-Wolfstein, Kusel, Rhineland-Palatinate, Germany