 | | Journal (article/letter/editorial) | | hydrated Mg-carbonate-hydroxide assemblage of serpentinite fissures in Hrubšice, western Moravia (Czech...de mineralization was found in the Hrubšice serpentinite body, Moravian Moldanubicum. It is formed by...artinite, brugnatellite, coalingite), followed by aragonite, brucite, dolomite and calcite. Two main stages...minerals of fissures are calcite, dolomite and aragonite. Mineral assemblages have formed from low-temperature...coalingite, fissure minerals, Raman spectrum, serpentinite, Moldanubicum, Bohemian Massif 1. Introduction |  | | Journal (article/letter/editorial) | | Gilgen Windows Alps-The Hallein District I . Alps-The Hallein District II . Alps-The Lammertal and Gosau...74 81 85 91 95 99 108 112 113 121 125 ABSTRACT: An itinerary and outcrop description is given for thirteen... near Salzburg, the next five on Spittal, in Carinthia, and the last two on Leoben and Vienna respectively...Geologists' Association 1966 Field Meeting in Austria. The form of the orig inal Guide has been retained...exposures visited by the 1966 party are indicated with an asterisk. The attractions of superb scenery and traditional |  | | Book (edition) | | 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 |  | | Book | | wirtschaftliche Bedeutung • Geologie der ~~gerstätten • Geschichte der mineralogischen Erforschung Osterreichs...Sammlungswesen und Mineralienhandel mit Lexikon der Mineralien Österreichs 12 Tabellen und 80 Abbildungen...REINHARD EXEL, Jahrgang 1947. Studium der Erdwissenschaften an der Universität Innsbruck. Praktische Arbeiten...Umweltgeologe bei der Südtiroler Landesregierung in Bozen, als Lagerstättengeologe bei der Geologischen Bundesanstalt...Bundesanstalt in Wien und als Betreuer der mineralogisch-petrographischen Sammlungen des Tiroler Landesmuseums |  | | Book | | 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 |  | | Journal (issue) | | Articles Famous mineral localities: Bleiberg, Carinthia, Austria ...........................................Cuprocassiterite discredited as mushistonite; and an unnamed tin mineral from the Etta mine ..........................383 by P. J. Dunn & W. L. Roberts An author's guide to writing locality articles for the...6 cm, from the Stefanie mine at Bleiberg, Carinthia, Austria. Photo by Werner Lieber. For a detailed review...designed envelopes printed up for the oc casion, with an appropriate illustration (called a “cachet”) on the |  | | Report (edition) | | Crystal . . . . . . .. Diagra1natic Sketch of Brinton Quarry Pegmatite Graphic Granite Geologic Cross-Section...Area Pseudomorphs of Deweylite after Aragonite. Cedar Hill Quarry . . . . . . . Calcite Crystal Forms...years, mineral collec'ting has become a hobby for an increasingly large number of people. The Pennsylvania...good collecting localities. We are not attempting an exhaustive treat1nent of Pennsylvania's mineral occurrences...permission from the owners of the land, or from the quarry and mine operators, before entering to collect |  | | Journal (issue) | | ....126 by P. J. Dunn McGuinnessite from a serpentinite body in Maryland ......................127 ...project they were curious as to whether there would be an American market for such a book, even though it would...museums in the U.S. She agreed that an English edition would be an exciting and valuable thing to have...would be masked out and the presses kept rolling. An English translation would be prepared at the British...Walter Goodwin Swart, oper ating out of Denver. Swart, an experienced and respected mininj engineer, spent |  | | Report (edition) | | microscope by D.M. Lapham of a thin slice of serpentinite from Lancaster County showing olivine (blue-green...the hobby of mineral collecting has been growing at an accelerated pace. To keep up with the demand for...County, the Stillwell quarry in Lancaster County, and the Medusa Cement Company quarry in York County, are...Zircon Crystal 50 Diagramatic Sketch of Brinton Quarry Pegmatite 53 Geologic Cross-Section of West ...84 of Deweylite after Dolomite, Ceclar Hill Quarry 89 _ Limonite Pseudomorphs from Chestnut Hill |  | | Report (volume) | | Serpentinite and Rodingite in the Hunting Hill Quarry, Montgomery County, Maryland By DAVID M. LARRABEE...BULLETIN 1283 Description of rocks exposed in the quarry near the center of the Hunting Hill ultramafite...showing distribution of rocks in the Hunting Hill serpentinite pluton, Montgomery County, Md ____ In pocket...pocket 2. Geologic map of the Hunting Hill serpentinite quarry __ In pocket 1. Index map showing location...location of the Hunting Hill serpentinite pluton, Montgomery County, Md______________ 3 2. Photograph of the |  | | Journal (article/letter/editorial) | | and Petrology © Springer-Verlag 1999 Printed in Austria Layer silicates from a rodingite and its blackwall...metasomatic processes during serpentinization and serpentinite recrystallization E. Dubifiska 1 and A. W i...Dokumentation metasomatischer Prozesse wiihrend der Serpentinisierung und der Rekristallisation yon Serpentinit 224...in der sogenannten ,,Blackwall", i.e. der /iugeren metasomatischen Zone, die sich auf Kosten der angrenzenden...zeigen, dab Kalium aus dem Rodingit-Protolith wghrend der CaMetasomatose, die die Niedrig-Temperatur Serpentinisierung |  | | Book | | even though they do contain fibrous crystals of aragonite secreted by the organisms. But there are exceptions...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...combination of space for growth, sufficient time and an adequate supply of chemical nutrients. Well-formed...In the larger open spaces, the crystals can reach an impressive size. Among the many minerals found within...carbonate. Geologists can figure out how quickly an igneous rock formed by the calcium carbonate can |  | | | | appreciation of our world and how it can work for you. An added bonus, not to be ignored, is that mineral collect-...so there is no misunderstanding. A rock is usually an aggregate of two or more minerals that are cemented...composed of one mineral species but they are still an aggregate of many grains or crystals cemented together...themselves correctly in the atomic structure. Rocks are an essential component of our solar system. They are...Canadz erupt as a volcano. An example of intrusive rock is granite while an extrusive example could be |  | | Book | | ROCKS AND MINERALS Michael O’Donoghue GALLERY BOOKS An Imprint of W. H. Smith Publishers Inc. 112 Madison...published in the United States 1990 by Gallery Books, an' imprint of W. H. Smith Publishers, Inc., 112 Madison...the field is the natural glass obsidian. This forms an amorphous material since cooling is too quick for...heat and pressure are accompanied by gases preceding an intrusion the existing sedimentary rock may alter... Dio rite Gabbro Peridotite 13 Dunite Serpentinite Rhyolite -14 Obsidian Z K ■ £ ?*«* |  | | Book | | reference shelf and for work in the field this will prove an indispensable book. 306 colour photographs, 26 black...such figures should only be considered as indicating an order of magnitude. ISBN 0 7188 2011 8 Illustrations...Min¬ erals are not dealt with in isolation but as an integral part of the rocks in which they are formed...or more metals. Since the economic importance of an ore, and therefore its working, depends on conditions...on the surface. Others crystallize directly out of an aqueous solution or with the assistance of organisms |  | Giampouras, Manolis, Garrido, Carlos J., Zwicker, Jennifer, Vadillo, Iñaki, Smrzka, Daniel, Bach, Wolfgang, Peckmann, Jörn, Jiménez, Pablo, Benavente, José, García-Ruiz, Juan Manuel (2019) Geochemistry and mineralogy of serpentinization-driven hyperalkaline springs in the Ronda peridotites. Lithos, 350. 105215 doi:10.1016/j.lithos.2019.105215 | Journal (article/letter/editorial) | | 1016/ j.lithos.2019.105215. This is a PDF file of an article that has undergone enhancements after acceptance...Sedimentology, University of Vienna, A-1090 Vienna, Austria c. Center of Hydrogeology, University of Malaga...Ca2+–OH– and Mg2+–HCO3- water types described in serpentinite-hosted alkaline 29 springs elsewhere. At the...Ronda hyperalkaline spring sites. Calcite and aragonite, minor 45 dolomite and Mg-Al-rich clays are...of atmospheric CO2 during discharge, and (ii) aragonite- 48 dominated precipitation is due to mixing |  | | Journal (article/letter/editorial) | | is dedicated to the memory of Werner Schreyer Aragonite–grossular intergrowths in eclogite-facies marble...preservation of aragonite in eclogite-facies rocks of north-eastern Corsica is linked to an uncommon microtexture...microtexture. Aragonite exclusively occurs as oriented fibres in garnet crystals of a graphitic, more or...siliceous marble that immediately overlies a serpentinite body of the meta-ophiolitic unit. The arrangement...garnet mantle are aragonite alone in the case of a carbonate matrix, and both aragonite and quartz (in distinct |  | | Journal (article/letter/editorial) | | by Lake Buchanan in 1938. The Terlingua mining district is noted for its rare mercury minerals. Mining... Palo D u r o Canyon area, E of Canyon; aragonite* (pseudohexagonal twins, singles, and groups)...(Zeitner, 1972). Rendham, E and N of Rendham along an escarpment, limestone over red shales of the Permian...Temple, 6 miles W of Temple in abandoned limestone quarry; marcasite* (spear-point crystals; groups up to...cretions) (Schleh, 1967). Blanco County Coal Creek Serpentinite ( = Gould Davis Ranch), N W Austin County Raccoon |  | | Report (edition) | | “old” Lime Bluff quarry, Muncy; right fibrous : tremolite, C. K. Williams quarry, Easton: bottom: calcite...oriented coatings of goethite, “old” Lime Bluff quarry, Muncy, (courtesy of Delbert L. Oswald) ADDITIONAL... DEDICATION feHB DAVIS M. LAPHAM (1931-1974) An outstanding mineralogist and a wonderful friend...in 1959 and of succeeding revisions and maintained an active file of new localities, minerals, and corrections...edition of Mineral Collecting Cedar Hill in quarry where Dave had done IV much of his work PREFACE |  | | Journal (article/letter/editorial) | | must have existed much earlier, leading, in 1609, to an announcement forbidding the excavation of crystals...with the attempt to extract quartz crystals from an Alpine fissure. The blade remained in the fissure...particular sulfosalt minerals from the Lengenbach quarry in Binntal-which, at least in part, are still valid...mineral locality in the Alps, namely, the Lengenbach quarry in Binntal. In 1958, due to the initiative of Prof...distinctive sulfosalt minerals from Lengenbach quarry accessible to modem research. The syndicate has |  | | Journal (issue) | | room temperature with the green line (514.5 nm) of an Ar-ion laser as excitation. In order to obtain comparable...typical sharp peaks at 1083 and 702 c m 1 of aragonite. As can be seen from the chemical analysis (Table...In addition to the sharp and strong peaks of aragonite at 1084 and 702 cm', there are sharp peaks at...similar Raman spectra. The absorption peaks of aragonite are commonly present but, compared with Raman...Raman shift (cm-' ) Fioure 10 : Raman snecirum of an oran{Te freshwater cultured nearl turned black bu | | | | | THE WORLD OF NATURE | In full colour-an introduction to the composition, beauty and structure of our...collections in the world, and this book provides an opportunity to study at leisure some of the best... apophyllite 102, 102, 103 aquamarine 92, 92 aragonite 45, 45 cassiterite 34 disthene 79 dolomite 44...block of pyrite and analyze them, they should have an identical chemical composition, and the same should...physics that true ‘solid’ bodies are those that possess an internal structure of atoms linked together in a |  | García del Real, Pablo, Maher, Kate, Kluge, Tobias, Bird, Dennis K., Brown, Gordon E., John, Cédric M. (2016) Clumped-isotope thermometry of magnesium carbonates in ultramafic rocks. Geochimica et Cosmochimica Acta, 193. 222-250 doi:10.1016/j.gca.2016.08.003 | Journal (article/letter/editorial) | | govern magnesium carbonate formation. We first provide an evaluation of the acid fractionation correction for...magnesite mine), Austria (Kraubath locality), Turkey (Tutluca mine, Eskisßehir district) and Iran (Derakht-Senjed...obducted segments of serpentinized peridotite and serpentinite suggests that carbonate mineralization postdates...cryptocrystalline magnesite from California (USA), Austria, Turkey and Iran, (2) nesquehonite (MgCO33H2O)...(Mg2(CO3)(OH)23H2O) from surface deposits in the peridotite-serpentinite belt of the California Coast Ranges; and (3) |  | | Book | | to assist you in further research. Everyone with an interest in rocks—mineralogists, petrologists, general...and lapidaries—will find the Dictionary of Rocks an indispensable and information-rich reference source...In addition to a concise definition for each term, an attempt also has been made to indicate the derivation...modifying term and not under the terms rock or stone. An effort has been made to determine the position of...prefaced the assumption by using the word possibly. An effort has also been made to determine the person |  | Carlsen, Kenneth S., Gale, Marjorie H., Thompson, Woodrow B., Kierstead, Matthew (2015) Belvidere Mountain Asbestos Quarries, Lowell/Eden, Vermont. Rocks & Minerals, 90 (6) 510-551 doi:10.1080/00357529.2015.1080535 | Journal (article/letter/editorial) | | 21:19 19 October 2015 Figure 1. Postcard showing an aerial view of the Ruberoid Corporation Asbestos...passes between North Hyde Park and the Gallagher quarry because it broke up the roads. Former Roger Jones...Lamoille River). The most recently worked cluster of quarry pits, a sprawling historic extractive industrial...Eden Mills. A separate operation, the old Eden quarry, is on the south side of the mountain in Eden....as follows: “Belvidere Mountain, VAG Mine, the quarry name (Lowell, C-Area, T-C, or T), Lowell or Eden |
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