 | | Journal (issue) | | Tanzania (Bank etai 1967), this mineral has become an important gemstone. The colour is caused by traces...approximately 500°C is caused by the disappearance of an absorption band in the blue part of the visible spectrum...Hurlbut, C. S. (1969) Gem zoisite from Tanzania. Am. Mineral., 54, 702-9. Schmetzer, K. (1978) Vanadium...German Gemmological Association, 2nd June 1978, I read an article by H. Bank et al.{1) about sogdianite as...et al. was said to have originated in the Wessel mine near Hotazel by Karuman, N. Cape Province, S. Africa |  | | Journal (article/letter/editorial) | | well-developed grabens of different ages, may still be in an initial stage of graben formation. The discussion...fracture system, with 13 fracture families, with an average distance of 14B2.57 between the frequency...petrology (e.g. SO4 waters from evaporites or acid mine drainage) or by mixing. The graphic representation...not occur in the massif, regardless of some deep mine drainage. They are frequent in the Lower Rhine Embayment...in the encountered rocks. cr cristobalite; ch chalcedony; ka kaolinite; si siderite; do dolomite; mg magnesite; |  | | Book | | or the irregular bounding surface of an embedded grain or of an aggregate, or any mineral change that... as evidenced by the undistorted preservation of an original texture or structure, whether this be the...publishing his monumental four volumes Handbuch der Mineralogie (Hoffmann, 1811e1817). Hoffmann was a...Freiberg. In 1815, he published Über die Aechtheit der Kristalle (Concerning the genuineness of crystals)...George Amadeus Carl Friedrich Naumann (1797e1873), an important pioneer European mineralogist and crystallographer |  | | Book (volume) | | carbonate spars free from cobaltiferous ores, especially an 8-meter (25-ft.) vein at the diorite contact, worked...mica. The iron deposits of Dobschau still yield an annual production of about 35,000 tons, but the cobalt...' 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... known examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region |  | | Journal (issue) | | who acts as an information link between the department and the diamond floors. Once an outline specification...specification for such an aid has been agreed with the appropriate diamond department, and authorization...and build a new machine than to purchase and adapt an existing one. T h e new project will then pass through...Sorting Sizing (weighing) T o these can be added an extra operation which occurs at intervals during...is initially used to divide the incoming "run-of-mine" shipments of diamonds into two groups called smalls |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | Zimmermann Mineralogisch-Petrographisches Institut der Universitat Heidelberg 1m Neuenheimer Feld 236, 6900...professional colleagues, friends, and students - owe an immense measure of gratitude to him for his guidance...of fast changing methods of publishing this is not an easy task, and we hope, together with the publisher...negatively affect the overall qUality. The selection of an appropriate title for a book of this type is not...that time (p. Ramdohr, Fortschritte auf dem Gebiet der Lagerstattenkunde, in Fortschr. d. Min., Krist., |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | Zimmermann Mineralogisch-Petrographisches Institut der Universitat Heidelberg 1m Neuenheimer Feld 236, 6900...professional colleagues, friends, and students - owe an immense measure of gratitude to him for his guidance...of fast changing methods of publishing this is not an easy task, and we hope, together with the publisher...negatively affect the overall qUality. The selection of an appropriate title for a book of this type is not...that time (p. Ramdohr, Fortschritte auf dem Gebiet der Lagerstattenkunde, in Fortschr. d. Min., Krist., |  | | Journal (article/letter/editorial) | | Quarzc Werner Smykatz-Kloss Mineralogisches Institut der Universit~t Karlsruhe, Karlsruhc, Deutschland Eingegangen...samples show that they are built up of fibrous chalcedony (agates) or finest crystalline, isometric grained...sharp inversion point. The inversion takes place over an interval of nearly 50 ~C, to be seen in the d.t.a...(=Ti) und die SpontaneitKt der Umwand]ung, wird durch den Fehlordnungsgrad der vorliegenden Strukturen bestimmt...Minerale schliel~en l~l~t. Die Interpretationen der Ti-Variationen sind z.T. widerspriiehlich (vgl. 2 |  | | Journal (article/letter/editorial) | | by Lake Buchanan in 1938. The Terlingua mining district is noted for its rare mercury minerals. Mining...from 1900 to the middle 1940s; but the Mariposa mine, which produced most of the rare minerals, ceased...wrote for Rocks & Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April...(Zeitner, 1972). Rendham, E and N of Rendham along an escarpment, limestone over red shales of the Permian...salt dome, open-pit quarry on N W side, originally an Indian stronghold. Sam Damon opened a small quarry |  | | Book | | . . . . . . . . . . . . 42 3.1 Granite grinder, Mine Dunquash, Egyptian Eastern Desert . . . . . . ..... . . 87 Basalt hand axe from unnamed wadi near Mine Mueilha, Egyptian Eastern Desert . . . . . . . .... . . . . . . . 90 Hafted granite hammer from a mine near Bir Al Alam, Egyptian Eastern Desert. Pharaonic.... . . . . . . . . 90 Hafted granite hammer from Mine Dunquash, Egyptian Eastern Desert, Old Kingdom ... . . 130 Three views of the Venus Willendorf (Austria), carved from a non-local oolitic limestone about |  | | Journal (article/letter/editorial) | | incongruent nature of the reaction. Quartz and chalcedony saturation of the groundwaters encourages silica...Frape, 1983). Nordstrom ( 1 9 8 3 ) h a s proposed an origin for enhanced salinity in groundwater (up to...considered to be derived mainly b y displacement o f an indigenous pore fluid, although some compositional...primary quartz, plagioclase (zoned oligoclase with An-rich centres), orthoclase (often perthitic) and biotite...and Na/K g e o t h e r m o m e t r y which suggests an equilibra- $E NW Pendorves South Crafty Carnmeneliis |  | | Book | | and corrections made by Michael Fleischer, who read an early draft of the manuscript. I also wish to express...79 80 PART II: MINERAL NAMES: AN ALPHABETICAL LIST Mineral Names: An Alphabetical List 83 Appendix... especially after Georgius Agricola (1494-1555), an ever increasing number of names appeared in mineralogical...of quartz known as agate, amethyst, carnelian, chalcedony, and citrine). The total number of mineral species...genuine species with further study. Unfortunately, an old science like mineralogy is dominated by tradition |  | | Book (chapter) | | or the irregular bounding surface of an embedded grain or of an aggregate, or any mineral change that... as evidenced by the undistorted preservation of an original texture or structure, whether this be the...publishing his monumental four volumes Handbuch der Mineralogie (Hoffmann, 1811e1817). Hoffmann was a...Freiberg. In 1815, he published Über die Aechtheit der Kristalle (Concerning the genuineness of crystals)...George Amadeus Carl Friedrich Naumann (1797e1873), an important pioneer European mineralogist and crystallographer |  | | Journal (article/letter/editorial) | | ¯ow system, in short the continental crust acts as an aquifer. Free circulating water in deep crystalline...granitic and gneissic basement generally contains an interconnected fracture system, high ¯ow permeability...3000±4000 m below surface, free water circulates in an open fracture system. The gneisses have, like any...evolution of the waters in the Black Forest basement. An attempt is made to show that the composition of deep...geology Geologically, the Black Forest area represents an erosional window through the post-Variscian cover |  | | Report (volume) | | about 2.0 and 3.0 GPa. Many studies have shown that an understanding of trace element geochemical processes...locality in the Tauern/Austria, an epidote conference was held in Neukirchen/Austria organized by the Austrian...some overlap between individual chapters. This is an inherited problem in a mineral group such as the...Stünitz, Thomas Will, Antje Wittenberg, who have done an excellent job and helped us to complete the editorial...and Chemical Properties of the Epidote Minerals – An Introduction – Gerhard Franz Technische Universität |  | | Journal (issue) | | Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: M. W. Eldridge, M.B., Ch.B., F.G.A. Examiners:...fairly quickly, inhibiting one's ability to obtain an accurate RI. However the massive doubling of the...and DISP 0.038. I myself have used these values and am sometimes quoted as the source, but have merely repeated...variability derived from compositional variations. I am grateful to Dr Wood for permission to use his data...common of any material used for gems, 'quartz' is an awkward name to assign to a watertight definition |  | Franz, Gerhard, Khomenko, Vladimir, Vishnyevskyy, Aleksei, Wirth, Richard, Struck, Ulrich, Nissen, Jörg, Gernert, Ulrich, Rocholl, Alexander (2017) Biologically mediated crystallization of buddingtonite in the Paleoproterozoic: Organic-igneous interactions from the Volyn pegmatite, Ukraine. American Mineralogist, 102 (10) 2119-2135 doi:10.2138/am-2017-6055 | Journal (article/letter/editorial) | | Volodarsk-Volynskyi pegmatite field Introduction Nitrogen is an important trace element in crustal rocks, ranging...Dahlgren 2002; Busigny and Bebout 2013). Nitrogen is an essential compound in organic material and therefore...2138/am-2017-6055 Under reducing conditions, NH4+ can form from OM (organic matter); it has an effective...suggested that the ammonium content in mafic magmas is an indicator for crustal 2119 2120 FRANZ ET AL.:...from the late Paleoproterozoic Volyn pegmatite district from Volodarsk-Volynskyi in the Zhytomyr Oblast |  | | Book | | Dr. Werner Smykatz-Kloss Mineralogisches Institut der Universitiit 7500 Karlsruhe/W. Germany Volumes 1...MULLER, 1964); that: "It is not possible to obtain an accurate quantitative determination of the amount...mineral in a sample by means of the DT A method" (V AN DER MAREL, 1956); or: "Finer distinctions and hence...above-quoted statements of G. MULLER, LIPPMANN or VAN DER MAREL. With regard to mineralogy, the best textbooks...analysis. It is the present author's opinion that, where an analytical method depends so much on the equipment |  | | Journal (article/letter/editorial) | | org/10.1016/j.gca.2017.04.027 This is a PDF file of an unedited manuscript that has been accepted for publication...Schwarzwald mining district on the eastern shoulder of the Upper Rhinegraben rift is an example of a geologic...formed by involving an externally derived bittern brine. Hence, the Cl/Br mass ratio is an effective tool...Microthermometry of fluid inclusions trapped in veins is an important tool to study the physical and chemical...inclusions and crush leach (IC and TXRF) rely on an accurate value of a known, internal-standard concentration |  | Walter, Benjamin F., Immenhauser, Adrian, Geske, Anna, Markl, Gregor (2015) Exploration of hydrothermal carbonate magnesium isotope signatures as tracers for continental fluid aquifers, Schwarzwald mining district, SW Germany. Chemical Geology, 400. 87-105 doi:10.1016/j.chemgeo.2015.02.009 | Journal (article/letter/editorial) | | continental fluid aquifers, Schwarzwald mining district, SW Germany Benjamin F. Walter a,⁎, Adrian Immenhauser...Michael E. Böttcher Keywords: Schwarzwald mining district Isotope geochemistry Magnesium isotopes Hydrothermal...various fluid reservoirs in mineralization processes, an advanced understanding of the behavior and reactivity...hydrothermal mineralizations in the Schwarzwald mining district in SW Germany (Baatartsogt et al., 2007; Staude...hydrothermal carbonate δ26Mg phases in this mining district. The starting point for this work comes from the |  | | Book | | from the Content Collection Helen Molesworth and Martin Henig 179 The Belgrade Cameo Antje Krug 186...Byzantine Seminar, this conference was the sixth in an ongoing series of annual conferences held at the...Dr Josef Engemann Moosstraße 145a 5020 Salzburg Austria ngmann-weil@aon.at Chris Entwistle Department of...Victoria 3010 Australia fharley@unimelb.edu.au Dr Martin Henig Institute of Archaeology 36 Beaumont Street...-L. Vollenweider, Die Porträtgemmen der römischen Republik, Mainz am Rhein, 1972–74, pl. 106/8; Pl. 24 |  | Sorokina, Elena, Rassomakhin, Mikhail, Nikandrov, Sergey, Karampelas, Stefanos, Kononkova, Nataliya, Nikolaev, Anatoliy, Anosova, Maria, Somsikova, Alina, Kostitsyn, Yuriy, Kotlyarov, Vasiliy (2019) Origin of Blue Sapphire in Newly Discovered Spinel–Chlorite–Muscovite Rocks within Meta-Ultramafites of Ilmen Mountains, South Urals of Russia: Evidence from Mineralogy, Geochemistry, Rb-Sr and Sm-Nd Isotopic Data. Minerals, 9 (1) 36 doi:10.3390/min9010036 | Journal (article/letter/editorial) | | between the lakes Bolshoy Tatkul and Bolshoe Miassovo (mine 418, see Figure 1b). Pink sapphires and rubies were...(mines 298 and within meta-ultramafic host rocks(mine (mine418): 418):1—sedimentary‐volcanogenic 1—se...418 mine is shown in details in shear zones and other tectonic contacts. White box with 418 mine is shown...418 mine of sapphire‐spinel‐chlorite‐muscovite (c) Regional geologic map after [8] with 418 mine of ...corundum of gem quality and their solid inclusions from mine 418 were analyzed by the electron microprobe analyses |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | role in naming the plants and animals, also showed an interest in classifying the minerals. His natural...synonymy was improved and extended. The work became an international classic for over 50 years, due to the...Josef Zemann: Institut fur Mineralogie der Universitat Wien, Austria. Michael Zolensky: Lyndon Johnson Space...XV xvi Introduction international members and an affirmative response of at least two-thirds of those...Once accepted, the information must be published in an appropriate journal within two years or the CNMMN |  | | Book | | for photographs on the cover Editor Robert F. Martin Quartz, variety amethyst, sceptre habit, Denny...1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil |  | | Book (edition) | | publica1ions) 'Third edi1ion'-Forcword. Rev. ed. of: An index of mim:ral species & varie1ics arranged chemically/...of Minemls was published and it soon proved to be an important and standard reference work for mineralogists... The number of known species is now around 3500- an increase of some 600 in the last ten years - and...Embrey obtained an on-line version of the second edition and its appendices by editing an optically-character-read...volume is the third edition (retitled) of M. H. Hey"s An Index of Mineral Species and Varieties Arranged Chemically |
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