 | Sáez, Reinaldo, Moreno, Carmen, González, Felipe, Almodóvar, Gabriel R. (2011) Black shales and massive sulfide deposits: causal or casual relationships? Insights from Rammelsberg, Tharsis, and Draa Sfar. Mineralium Deposita, 46 (5) 585-614 doi:10.1007/s00126-010-0311-x | Journal (article/letter/editorial) | | causal or casual relationships? Insights from Rammelsberg, Tharsis, and Draa Sfar Reinaldo Sáez & Carmen...present study is based on the comparison of Rammelsberg in Germany, Tharsis in Spain, and Draa Sfar in Morocco...they are diachronous and younger southward: Rammelsberg is middle Eifelian, Tharsis latest Famennian...display low Corg and high Stot contents. At Rammelsberg, the Stot/Ctot ratios provide values typical...which suggests anoxic conditions, whereas at Rammelsberg and Draa Sfar oxic bottom water is indicated |  | | Journal (issue) | | Wollaton Hall Mineral Collection N. Turner. 1 Rammelsberg Slag Minerals 1 W. van den Berg and C. van Loon...Loon. Diary of Events 4 2 6 Llywernog Mine and Museum S.J.S. Hughes. ADVERTISING Peter Briscoe 'Lloches'...Great Consols. Sculls in Devon Great Consols copper mine supporting the hanging wall of the lode. When copper...subsequent extraction of this sulphide from the mine, the lower levels remained untouched, since most of the...arsenopyrite in the deeper, flooded parts of the mine. P h o t o : R.H. Bird A.R.P.S. U.K. JOURNAL OF |  | | Journal (article/letter/editorial) | | SEDEX-type mineralizations of the Rhenish Massif (Germany) - implications for future Pb-Zn exploration By...recherche de nouveaux gisements de type Meggen-Rammelsberg et comme toutes les min6ralisations SEDEX connues...orebodies Meggen (60 Mt sulfide and sulfate ore) and Rammelsberg (27 Mt sulfide ore). Exploration drillings and...synsedimentary fault activity in the Devonian and Lower Carboniferous should be considered prime targets...SEDEX-typemineralizations of the Rhenish Massif (Germany) Zone, the Balve-Oberscheld fault zone, and the |  | | Journal (article/letter/editorial) | | be designated from their commonest types, the muscovite system and the lepidolite system. In a former...with the muscovite system. 1. THE MUSCOVITESYSTEM fn the earlier discussionof the muscovite system it...the systemhas three end-membermolecules,namely: Muscovite Protolithionite "Phengite" H4K2Al2Al45iSi5024...is HaKzFdAl+SizOzr,whose relationship to the muscovite molecule may be made more obvious by writing the...Sca., CCIX,1925;p.415. 267 268 THE AMERICAN Muscovite Phengite MINERALOCIST H4KrAlAl&AlSi60r4 HrKzFdAlrSiSioOrr |  | Ma, Guoliang, Beaudoin, Georges, Qi, Sijing, Li, Ying (2004) Geology and geochemistry of the Changba SEDEX Pb-Zn deposit, Qinling orogenic belt, China. Mineralium Deposita, 39 (3) 380-395 doi:10.1007/s00126-004-0416-1 | Journal (article/letter/editorial) | | ranging from 11.1 to 14.7& in the hangingwall. The lower d34S values for massive and bedded sulfides are interpreted...(Zhang 1988; Zhang 1993). In the southern belt, the Lower – Middle Proterozoic metamorphic complex is a metasedimentary...Devonian rocks locally unconformably overlie the Lower Paleozoic-Sinian rocks. Several centers of subsidence...smaller deposits are hosted in Upper Silurian and Lower Carboniferous strata. The larger deposits are in...sequence underwent a long period of dynamothermic lower greenschist facies regional metamorphism during |  | | Journal (article/letter/editorial) | | Implications from a Mine Waste Dump (Pb-Ag) in the Harz Mountains Mining District, Germany Kerstin Kuhn *...Resources (BGR), Stilleweg 2, 30655 Hannover, Germany; jeannet.meima@bgr.de * Correspondence: kerstin...Ag, Sb), of the old Bergwerkswohlfahrt mine waste dump in Germany were studied. The investigations focused...present further recycling opportunities. Keywords: mine waste; tailings; gravity separation; stamp mill;...economic potential; LIBS; core scanner 1. Introduction Mine waste may not only pose an environmental risk [1–6] |  | | Journal (article/letter/editorial) | | the systemCu-Fe-S at temperatures of 500ø C and lower. There are manyinvariant pointsin this systemthat...effectsof trace contamination that interfereat lower temperatures. The two-phaseregionin the systemCO•-H•...(deuteric)alteration to the northeast, and the lower-temperature hydrothermal activityto the southwest...resultingmetastablehigh-silicaactivity depresses the muscovite field and permitsthe assemblage kaolinite+ K-feldsparat...biogenically produced sulfides may alsobe the resultof lower-rankmetamorphism pluspreferential loss throughmobilizationof |  | | Book (edition) | | UPHAM SHEPARD, in the Clerk's office, of the District Court of Connecticut. CONTENTS . PART I , Page...6 6. Corundophillite, (S.) 7. Epichlorite, Rammelsberg, 154 8. Brucite , Beud . * Nemalite, Nuttall...b, elastic. 12. Lepidolite, . 156 66 13. Muscovite, Dana, (old species mica ), 14. Biotite, Hausmann...terminal edges, while the others are called the lower edges, or the lateral edges of the rhomboid . The...replace the lateral angles ; those marked n at the lower, truncate the terminal edges. The three planes I |  | | Book | | and Technology Brennhausgasse 14 09596 Freiberg Germany Library of Congress Cataloging-in-Publication...for Geosciences and Natural Resources Hannover, Germany Preface The extraordinary growth of the computer................ 62 3 .2.8.1 Letneye, Dombarovsk District ....................................................... 62 3.2.8.2 Komsomolskoye, Mednogorsk District ...................................... 64 3.2.8.................... 65 3.2.8.6 Bakr-Tau, Baimak District, Bashkirian Republic ....................... 66 |  | | Journal (issue) | | c5anvw,((e,vMintrafs Mineral Dealer & Mine gent Levant Gallery Lower Boscaswel I, Pendeen, Near Penzance...Minerals 35 37 FRONT COVER Caledonite. Red Gill Mine., Caldbeck Fells, Cumbria. Largest crystal 1.25... S. Africa, Switzerland, Belgium, Holland and Germany. Necessary to this development, to take up the...associated with veins worked in the Vigra and Clogau mine, and was more than likely a trial for gold in the...minerals is very similar to that at the Tynebottom mine, near Alston in Cumbria. Further studies are now |  | | Catalog/List | | .... . Utah Toelle County, Gold Hill, Gold Hill mine --=.rransparent micro crystals on limonite gossen...silicate' Arizona Pima County, Ajo, New Cornelia mine Sky blue micro xls and coatings on monzonite . ...Virginia Amelia, Rutherford mine #2 Lustrous white twin xl groups, minor muscovite PERICLINE Italy, Austria...ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...Lead telluride • Colorado Saguache County, Klondike mine Brilliant metallic tin white cleavable mass in quartz |  | | Book | | answer the purpose extremely well, and are sold in Germany at a — — — — very cheap rate. Besides occurring...abstract oxygen from it and thus to reduce it. In the lower part of the flame a narrow stripe of deep blue may...thin and easily separable laminge. Of these, Muscovite, Phlogopite, Biotite, and Lepidolite are closely... cina Carpholite. Biaxial or Potash Mica. Muscovite, or Muscovy Anhydrous mina, Acid. Glass. Margarodite...under. Upper Skill-facets (c c") are wrought on the lower part of the Bezil, and terminate in the Under Skill |  | | Book (volume) | | Rogers, . . . for in the lower column read in the column headed "lower." for c = qo' cos u sin X :...up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...P, for figure, for the lower face the lower face read R, and for the lower face-labeled n read N. |  | | Book | | [(OH)5 (P04)4]' 6 H20 (monoclinic, brown) Rotlăufchen Mine near Wetzlar/FRG Original size 5 x 6 mm ISBN-13:...a deeper view of the crust in mines. The deepest mine shafts are those of the gold mines in the Witwatersrand...Harz/F.R.G.; Freiberg, SChneeberg, and Annaberg in Saxony; Pfibram and Jachymov (Joachimsthal) in Czechoslovakia...Other important deposits are found in the Cobalt district of Ontario, Canada, as well as in Mexico and Bolivia...in the sedimentary copper deposits at Mansfeld, Germany. Other than in jewelry and silverware, its main |  | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...some differences. Transparency may also become lower because of mechanical effects - small rifts often |  | | Book | | Harmotome. 51. Albite. 52. Saussurite ?. 53. Muscovite . 54. Biotite. 55. Staurolite. 56. Andalusite...on Kergiliack estate near Pen a. Coberard ; at a mine near the head of Borrowdale, near Lometer, rearis...in the Isle of Man. Scotland . At Craigman coal -mine, near New Cumnock in Ayrshire, massive and columnar...Felspar. Labradorite, &c . Albite. Saussurite ?. Muscovite. Biotite. Staurolite . Andalusite , & c. Kyanite...Kergiliack estate near Pen ryn . Cumberland ; at a mine near the head of Borrowdale, near Lomever, nearly |  | | Journal (article/letter/editorial) | | zuriickgeftihrt. Introduction The Mt. Lyell copper district, situated on the west coast of Tasmania, is one...yielded much new information on the geology of the district and has also p r o v i d e d an o p p o r t u...Lyell mine area is illustrated on the accompanying geologiThe geology of the Mt. Lyell district has been...in Mr. Read volcanic arc, which extends for some lower argillaceous members of the Gordon Limestone formation...pronounced along Owen portions of the schist-con~ Lower glomerate contact. The major Owen structural features |  | | Journal (issue) | | minerant.org/ Titelpagina Stibnietkristallen van Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures Co...worden specimens van xonotliet van de Christmas Mine, Arizona, USA, aangeboden. Meer details hierover...minerals of the Wicklow lead mines 34-42 Abbeytown mine and quarry, Ballysadare, Co. Sligo 43-47 Review...Rubellane variété de biotite en op het andere staat Muscovite Mica potassique alsook een chemische formule en...sfeertjes op apophyllietkristallen van N'Chwaning II Mine, Kuruman, Noordelijke Kaapprovincie, Zuid-Afrika |  | | Book (edition) | | subjects are enumerated. , In CHEMICAL MINERALOGY Rammelsberg Handbuch der Miner alchemic, 2d ed. In Determinative...manufactured of great per; fection at Siegen, in Germany. Pasteboard models, likewise useful aids to the...occuring planes pertain equally to both the upper and lower (or opposite) ranges of sectants, as in all ordinary...which the planes pertain to either the upper or the lower range, and not to both, and hence the planes are...and of the lower ranges are alternate, but the upper not alternate with reference to the lower, the forms | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in |  | | Book (volume) | | ' 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...examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region 1,300 to 1...present. Besides quartz-cobalt veins the Schneeberg district contains quite a 3 variety of vein types, which...Schneeberg, cally important deposits of the entire district. the veins are so crowded together in an area |  | Cámara, F., Bittarello, E., Ciriotti, M. E., Nestola, F., Radica, F., Massimi, F., Balestra, C., Bracco, R. (2017) As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite, Ba2Fe3+(AsO4)2(OH), description and crystal structure. Mineralogical Magazine, 81 (2) 305-317 doi:10.1180/minmag.2016.080.097 | Journal (article/letter/editorial) | | 305–317 As-bearing new mineral species from Valletta mine, Maira Valley, Piedmont, Italy: III. Canosioite...Ba2Fe3+(AsO4)2(OH), has been discovered in the dump of Valletta mine, Maira Valley, Cuneo Province, Piedmont, Italy....baryte, calcite, hematite, bronze Mn-bearing muscovite, unidentified Mn oxides and unidentified arsenates...of Canosio, where the type locality, the Valletta mine, is situated. The new mineral and name were approved...descriptions of As-bearing minerals from the Valletta mine (Cámara et al. 2014, 2015a). The sample containing |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2022 Articles The Akchatau mine, Shet District, Karaganda, Kazakhstan..................573...The Graf Jost-Christian mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany.........................the amethyst they could collect at the old Pearl mine in Thunder Bay. They weren’t as successful with...localities such as the Majuba Hill mine, the Tsumeb mine and the Black Pine mine in Montana. More recently he...he had been concentrating on the Tintic district in Utah and amassed many self-collected specimens. He |  | | Journal (article/letter/editorial) | | Chalcostibitie has recently been found at the Pulacayo mine, Huanchaca? Bolivia, where it occurs with tetrahedrite...28, 607--609).-The veins of the Pulacago silver mine, at Huanchaca, are in a trachytic quartz-porphyry...tellurium mineral from Cumberland, analysed by Rammelsberg in 1853, gave V I and VII, corresponding with...Schneeberg, in Saxony, a phyllite composed of 24.93 per cent. of chlorite and 75.07 of muscovite has been altered...altered into a rock containing andalusite 31.1, muscovite and biotite 68.9 per cent. ; the two rocks, as |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | 100. Found at several mines in the Huantajaya district, calcite, embolite, cerargyrite, bromyrite, iodyrite...Breithaupt {B.H. Ztg., 18, 449, 1859). Bromargyrite Rammelsberg (196, 1860). Plata cornea amarilla melada Domeyko... Freiberg, Schneeberg, and other localities in Saxony and was obtained in great quantities during the...as at Caracoles in Antofagasta, the Huantajaya district in Tarapaca, and especially Chanarcillo in Atacama;...Obtained in notable amounts in the Broken Hill district. New South Wales (bromian pt.). In the United |
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