 | | Journal (article/letter/editorial) | | in the NE Rhenish Massif, Federal Republic of Germany B. Stribrny, H. Urban, and H. Weber Institut fiir...Goethe-Universit/it Frankfurt/M, Federal Republic of Germany With 5 Figures Received June 18, 1987; Accepted...Medebach, gold mines and a copper mine in Korbach-Goldhausen and copper mines in Marsberg (Fig. 1). The...a recent research project the deposits of Korbach-Goldhausen, Marsberg and Dexbach have been investigated...focused on the mineralogy and petrology of the Korbach-Goldhausen gold deposit and on the geochemistry of the |  | | Journal (article/letter/editorial) | | recognition, was Dr. Werner Lieber of Heidelberg, Germany, who died on 29 May at the age of ninetyfour. A...one from Canada, seven from France, eight from Germany, and two from Spain. At the social dinner on Saturday...a presentation on Minerals of the Clara Mine, Germany; and David Ifold updated his Volume 95, September/October...nabbed first with a libethenite from Eisenberg, Korbach, Germany; Martin Gale was next with a cacoxenite...feast, switching from state to state in the central region. In 2018, it was held in Indiana, Reproduced with |  | | Journal (article/letter/editorial) | | Christenson and Wood, 1993). A trace amount of marcasite was difficult to identify X-ray diffractometrically...et al. dominant precipitate at pH > 5 whereas marcasite exclusively precipitates from more acidic solutions...temperatures less than 150°C. The pH depen dence of marcasite-pyrite precipitation is strongly related to protonation...(H2SX;x >_2) which preferentially precipitate marcasite (Murowchick and Barnes, 1986). In addition, reactions...the conversion of amorphous iron monosulfide to marcasite (Shoonen and Barnes, 1991). Although under acidic |  | | Journal (article/letter/editorial) | | δ34S range between 0 ‰ and +12 ‰. In contrast, marcasite samples show δ34S values between +16 ‰ and + 21...reduced sulfate of Zechstein origin and for the marcasite reduced cretaceous seawater sulfate are considered...area. Key words: Postvariscan Pb – Zn deposits, Germany, sphalerite chemistry, fluid inclusion studies...Erzgrube (Pb – Zn – Cu); Haldenfunde 7 EB Eisenberg, Velbert Ehem. Erzgrube (Pb – Zn – Cu); Haldenfunde...Galenit-Glasurerz EB1 Grube Eisenberg, Velbert EB2 Grube Eisenberg, Velbert RH1 Stbr. Rohdenhaus |  | | Journal (issue) | | secretary. further information write to Jerome M. Eisenberg, Executive Secretary, Earth Science Institute...to geological sciences. No. 4 the Jerome M. Eisenberg, Editor ADVISORY BOARD H. P. Zuidema, University...the Act of March 3, 1879 S. ALBERT EISENBERG JEROME M. EISENBERG, Publishers GERTRUDE ROBERTS, Business...Mexican Hat, Utah, is a landmark in the Four Corners region, where the state lines of Utah, Colorado, Arizona...TO Nucla, Colorado October 24, 1950 Dear Mr. Eisenberg I read with absorbing interest Mr: Zuidema's article |  | | Journal (issue) | | ZUIDEMA, 2nd Vice-President INSTITUTE JEROME M. EISENBERG, Executive Sec’y H. R. ALDRICH, Councilor C. H...secretary. further information write to Jerome M. Eisenberg, Executive Secretary, Earth Science Institute...to geological sciences. No. 2 the Jerome M. Eisenberg, Editor EDITORIA! BOARD HK. P. Zuidema, University... Joliet Jr. College Godehard Lenzen, Hamburg, Germany (Geologic Education) THE EARTH SCIENCE D -ST is...Massachusetts, under the Act of March 3, 1879 S. ALBERT EISENBERG, Publisher GERTRUDE ROBERTS, Business Manager |  | | Journal (issue) | | Vice-President MARY E. MROSE, INSTITUTE JEROME M. EISENBERG, Executive Sec’y H. R. ALDRICH, Councilor C. S...secretary. further information write to Jerome M. Eisenberg, Executive Secretary, Earth Science Institute...DECEMBER JEROME DIGLST 1950 sciences No. 5 M. EISENBERG, Editor and Publisher Advisory Board PF. ZUIDEMA...cause local melting. “As sediments accumulate in a region, their low thermal conductivity makes them act...north and 98 degrees west. The other quake hit the region of the Pacific at Wednesday, Dec. 13. Its approximately |  | | Journal (issue) | | ZUIDEMA, 2nd Vice-President INSTITUTE JEROME M. EISENBERG, Executive Sec’y H. R. ALDRICH, Councilor C. H...secretary. further information write to Jerome M. Eisenberg, Executive Secretary, Earth Science Institute...to geological sciences. No. 4 the Jerome M. Eisenberg, Editor EDITORIAL BOARD H. P, Zuidema, University... Joliet Jr. College Godehard Lenzen, Hamburg, Germany (Geologic Education) THE EARTH SCIENCE DIGEST is...Massachusetts, under the Act of March 3, 1879 S. ALBERT EISENBERG, Publisher GERTRUDE ROBERTS, Business Manager |  | | Journal (issue) | | STONES AND CABOCHONS Cut by Master Craftsmen in Germany New Zealand Jade — cabochon ...12x10 mm. — oval...Stones Pittsburgh 22, Pennsylvania “Jools from Germany We have resumed importation of German made tools...fossils. This area well qualifies as an outstanding region of the State of Illinois. It was the consensus...of the dank compartment carry samples from every region of Texas. “Even though the containers are sealed...outstanding trips was to the famous Taylors Falls pothole region led by Dr. George A. Thiel, chairman of the University |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...N , Troy, New York, USA G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVÜ ABBREVIATIONS... FIG. 2 y2 X , drawing Sohland on the Spree, Germany 6 RAMDOHR So-called "pipe ore". The drops of...("solutions", "melts", and " v a p o r s ' " in this region are not sharply distinguishable). However, this |  | | Journal (article/letter/editorial) | | experiments, considerably larger amounts of pyrite, marcasite, and elemental S formed compared to those without...mechanism for the nucleation and growth of pyrite and marcasite at ambient temperatures. From ore microscopic...aqueous solution. The formation of pyrite via a marcasite * Paper presented at the “Symposium in Honor...serve as a clue, was replaced by pyrite and/or marcasite aggregates, as evidenced by the accumulation of...ferrous ions in the precipitation of pyrite and marcasite. A mixture of unknown composition of polysulfides |  | | Journal (issue) | | bone of the giant beaver, which once roamed the region of the midwest was recently donated to the Milwaukee...transformed the former inland sea into a mountainous region. It; was then that the Rocky Mountains, (Lara mide)...Association. sie* e © *"— 2>a > *.*s 2. Peak FAULT Region. Guide to the Going-to-the-Sun Published by Glacier... who no longer export it to the West. In West Germany a synthetic resin has been worked out which has...special wear-resistant cast irons. The Colorado-Utah region is the center of domestic vanadium-ore mining in |  | | Journal (issue) | | B. Berry R. W. Rispler M. R. Humphrey Jerome Eisenberg Ruth Gorham Cutting Co. Per copy 1 year 2 years...only volcanic occurrence in Wyoming. Down in the region slightly north east of Rock Springs occurs the...Remember that when you walk back out onto the plains region from the mountain climb that you have crossed the...time to examine the physiographic evidence of the region you will prob ably concur in the explanation that...coal which Mother Nature put down in the Wyoming region has been pre served however. You may find vast |  | | Journal (issue) | | of Mineralogical Societies, is the center of a region that is wonderfully varied in its geology and mineralogy...cliffs. One of the scenic glories of the Canon City region is not nearly so well known as it should be to...sedimentary, metamorphic— are present in the Canon City region. Metamorphic rocks, however, are subordinate to...occurrence are also common. The sedimentary rocks of the region are still more varied. Laid down in long-vanished... Any city serving as the immediate center of a region as tremendously varied as this one certainly has |  | | Book | | from manufacturers such as Trifari, Hobe, and Eisenberg, and Bakelite bangles are all highly collectable...hair. Oval sash pins were a Theodore Fahrner in Germany employed artists new variation on the brooch,...used to pieces, made in silver, enamel, and marcasite. brought organic forms and materials to the fore...Child and Child, UK, 1880-1916 Theodor Fahrner, Germany, 1883-1979 Charles Horner of Halifax, UK, 1857-1984...(1864-1934) 1. Theodore Fahrner’s company in Germany produced jewellery influenced by the Art Nouveau |  | | Journal (issue) | | advancement of the geological sciences. Jerome M. Eisenberg, Editor EDITORIAL BOARD H. P. Zuidema, University...Massachusetts inder the Act of March 1879 S. Albert Eisenberg, Publisher Gertrude Roberts, Business Manager...Here are found the interesting aragonite twins, marcasite groups, and cubic goethite pseudomorphs after...the United States. To be fully appreciated this region must be traveled through, camped in, and examined...thousands of square miles to outline the ‘Pikes Peak region.” phyllite, needlelike lite. Pegmatites and miarolitic |  | | Journal (issue) | | secretary. further information write to Jerome M. Eisenberg, Executive Secretary, Earth Science Institute...devoted geological to the sciences. Jerome M. Eisenberg, Editor ADVISORY BOARD H. P. Zuidema, University...the Act of March 3, 1879 S. ALBERT EISENBERG JEROME M. EISENBERG, Publishers GERTRUDE ROBERTS, Business...are also characterized by scattered pyrite and marcasite. In passing we:might note the inverse relation...stage and runoff continues high in the Minnesota region as most streams receded slowly from the record |  | | Journal (article/letter/editorial) | | nice assortment of some interesting California marcasite plume agate — entirely new find and makes excellent...t a pipestone, Texas géodes a n d Mississippi marcasite. Hicks, Dale (Palisades, Grand Junction, Colo...January, 1951, when its former Editor, Jerome Eisenberg, was called into the services of the U. S. Army |  | Buckley, Alan N., Skinner, William M., Harmer, Sarah L., Pring, Allan, Fan, Liang-Jen (2009) Electronic environments in carrollite, CuCo2S4, determined by soft X-ray photoelectron and absorption spectroscopy. Geochimica et Cosmochimica Acta, 73 (15) 4452-4467 doi:10.1016/j.gca.2009.05.030 | Journal (article/letter/editorial) | | an aprotic electrolyte lithium battery system (Eisenberg, 1980; Thackeray et al., 1987). The deduction...the electron analyser lens, consequently the same region of the specimen was characterised by the two techniques...different species. In agreement with the conclusion of Hesse et al. (2007), a Gaussian–Lorentzian sum SGL(p)...structure. Phys. Rev. B 67, 201102-1–201102-4. Eisenberg M. (1980) The sulfospinel-lithium battery system:...fracture surfaces. Am. Mineral. 89, 1026–1032. Hesse R., Streubel P. and Szargan R. (2007) Product or |  | | Journal (issue) | | offers individual mineral specimens such as the marcasite crystals shown above NATURAL SCIENCE 3000 ...the Toluca region, a search which yielded 69 specimens. In this instance “in the Toluca region“ evidently...considerable territory. G. A. Stein, who studied the region most recently, stated that they were scattered...the same year wrote that Stein had studied the region most recently and stated that the irons were scattered...by the excessive erosion that characterized the region. The spheroids could have oxidized and their nickel |  | | Journal (issue) | | B. Berry R. W. Rispler M. R. Humphrey Jerome Eisenberg Ruth Gorham Co. Vol. 1 February Cover -...forming spectacular cliffs along the “pictured rocks” region of the Superior shore. The Paleozoic rocks, in...rugged terrain of vast mountains of the Superior region has long since been worn down by age-long cycles...specimens found in the iron country of Michigan—marcasite, barite, calcite, pyrite, manganese and iron oxides...mines now are 10,000 feet deep, on the dip, and the region is classed as a high-cost producer mainly for this |  | | Journal (issue) | | advancement of the geological sciences. Jerome M. Eisenberg, Editor EDITORIAL BOARD H. P. Zuidema, University...Massachusetts under the Act of March 3, 1879 S. Albert Eisenberg, Publisher Gertrude Roberts, Business Manager...fossils. At both of these places in the Great Lakes region the celestite G {tye Ss ROUGH ox POL ISHED 12...in‘rustation around some _ springs, especially in Germany and Sicily. In the latter place, celestite is associated...Missouri. The locality is the John Busket open pit marcasite and pyrite mine, in the extreme southeast corner |  | | Journal (article/letter/editorial) | | spectrophotometricaly using the titanium sulfate method (EISENBERG,1943). Dissolved oxygen concentration was calculated...rates of reduction of ferric iron by pyrite and marcasite in chloride solutions. Preparation of grain surfaces...ROBINS ( 1972) studied the oxidation of pyrite-marcasite mixtures by ferric sulfate solutions. They did...studied the oxidation of mixtures of pyrite and marcasite by dissolved oxygen, using the same techniques...RIMSTIDTJ. D. ( 1984) Rates of reaction of pyrite and marcasite with ferric iron at pH 2. Geochrm Cosmochim. |  | | Journal (article/letter/editorial) | | MetallogenicEpochsand MetallogenicProvincesof the Estrie-Beauce Region,SouthernQuebecAppalachians* MICHEL GAUTHIER, D...aluatethe mineralpotentialof the Estrie-Beauce region, the MinistArede l'Energie et des Ressourcesdu...TENX'\ K¾ '"•, nH•'•e• ONT(xESTRIE ANDBEAUCE REGION • • oh; ......... 50G km F•C.1. Locationmapof...Taeonianorogenyoccurredpriorto deposition ESTRIE-BEAUCE REGION, QUEBEC: EPOCHS & PROVINCES NOZLUoz• w_ i --...By virtue of this obliquestrike- ESTRIE-BEAUCE REGION, QUEBEC: EPOCHS & PROVINCES 1333 1334 GAUTHIER |  | | Book | | and an emissivity covering the entire visible region of the spectrum. Selenium crystals are also used...are the only suitable type for work in a spectral region shorter tha11 2300.A. ~fh e reference standards...authors used the selenium lines in the ultraviolet region between 2000 and 2100.A... Their method, manifestly...clausthalite (Cl) in a carbonate. Fn)ln Tilkerode (Germany). X 210 (,vithout analvLer). Chernically. The...found in ores o( deposits of the i.\rn1an'skii region or Lbe l\!Iagada11 oblast ,vith a n1aximum selenium |
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