 | | Journal (issue) | | âą Email: info@kristalle.com Harz Mountains, Germany by GĂŒnter Grundmann Thomas P. Moore Wendell E... Moore COVER: PROUSTITE, 3.5 cm, from St Andreasberg. Germany, found in 1899; ex collection of Richard... Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany .............(Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany GĂŒnter Grundmann Eschenweg...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: |  | | Book | | Vienna. Lower left: Cobaltocalcite group. from Lerida. Spain. Folch collection. Barcelona. Lower right:...Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by...Wurzburg, West-Germany Colour separations by Litho Thungen GmbH, Thungen, West-Germany H. Bari, Musee |  | | Catalog/List | | in particular, the towns of the Hwy 95 mining district from Rhyolite to Goldfield and Tonopah. Kevin...Kevin Ward Minera! on QUARTZ RHODOCHROSITE District Mine. Climax Climax olTolg-Yole Lake. County. ncredibly...years to find a specimen rhombs rhombs Climax Mine, ot rhodochrosite $50 OOU 60.000 Ex The ... 8 nn ae from the \ slight Âą « nax 1g Mine : The Kevin Ward Mineral Exceptional German... Freiberg, 12.7 cm Freiberg District, Erzgebirge, Saxony, Germany; by the consignor. The story |  | St. Seymour, Karen, Tombros, Stylianos, Mastrakas, Nickolaus, Zouzias, Dimitrios, Spry, Paul G., DĂ©nĂšs, GĂ©orge, Kranidiotis, Prokopis (2009) Scheelite skarn mineralization associated with the Tinos pluton, Cyclades. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen, 186 (1) 37-50 doi:10.1127/0077-7757/2009/0135 | Journal (article/letter/editorial) | | associated with the Tinos pluton, Cyclades Karen St. Seymour, Stylianos Tombros, Nickolaus Mastrakas...overgrowths from a later stage are predominantly andradite and display euhedral crystal boundaries, oscillatory...metasomatism, diopside-hedenbergite, grossular-andradite, oscillatory zoning. Introduction The majority...Schweizerbartâsche Verlagsbuchhandlung, D-70176 Stuttgart 38 K. St. Seymour et al. a skarn system and the physicochemical...Asia Minor. The massif consists of an Upper and Lower structural group of units separated by low-angle |  | Bauer, Matthias E., Seifert, Thomas, Burisch, Mathias, Krause, Joachim, Richter, Nancy, Gutzmer, Jens (2019) Indium-bearing sulfides from the HĂ€mmerlein skarn deposit, Erzgebirge, Germany: evidence for late-stage diffusion of indium into sphalerite. Mineralium Deposita, 54 (2) 175-192 doi:10.1007/s00126-017-0773-1 | Journal (article/letter/editorial) | | from the HĂ€mmerlein skarn deposit, Erzgebirge, Germany: evidence for late-stage diffusion of indium into...Accepted: 27 October 2017 # Springer-Verlag GmbH Germany 2017 Abstract At the HĂ€mmerlein skarn deposit...deposit, located in the western Erzgebirge (Germany), a major cassiteritedominated Sn mineralization stage is...Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany 2 Helmholtz-Zentrum Dresden-Rossendorf, Helmholtz...Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany decomposition of In-bearing chalcopyrite. The |  | Williams-Jones, A. E., Samson, I. M., Ault, K. M., Gagnon, J. E., Fryer, B. J. (2010) The Genesis of Distal Zinc Skarns: Evidence from the Mochito Deposit, Honduras. Economic Geology, 105 (8) 1411-1440 doi:10.2113/econgeo.105.8.1411 | Journal (article/letter/editorial) | | Deposit, Honduras A. E. WILLIAMS-JONES,1,â I. M. SAMSON,2 K. M. AULT,3 J. E. GAGNON,2 AND B. J. FRYER2...from grandite, with a composition of ~Ad55 to andradite (â„Ad90), whereas later skarn, or skarn distal...and most trace elements, whereas formation of andradite skarn (from grandite skarn) involved losses of...equiv. Fluid inclusions could not be observed in andradite. Small proportions of CO2, CH4, and N2 were detected...where lower fluid/rock ratios and the presence of graphite promoted buffering of the fluid to lower fO2 |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Is. (island), Vole. (volcano), Penin. (peninsula), St. (Saint), Ste. (Sainte). Recent developments in many...tint. R = 35 %. VHN = 26-61. Rare at etc. at Mont St-Hilaire. Quebec. CM 32. 843-854, Georgetown, Clear...Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]âą6HzO |  | | Journal (issue) | | SCHNORRER-KĂHLER, G.: Das Silbere rzrevie r St. Andreasberg, Harz 189 GLO MB, A.: Der â Dicke Stein"...1983 Zum Titelbild Wulfen it-Kristall, Red Cloud Mine, Arizona, USA. Höhe des Kristalls in der Natur:... Heidelberg Mai 1983 Das Silbererzrevier St. Andreasberg, Harz Von GĂŒnther SCHNORRER-KĂHLER Teil II...SekundĂ€rminerale in St. Andreasberg zeigt, daĂ die SekundĂ€rminerale in Andreasberg wenig bzw. sehr sporadisch...SCHNORRER-KĂHLER. G .: Das Silbcr~rzrcvicr St. Andreasberg. Harz Abb. 1: Calcitkristallc mit pseudohexagonalem |  | Xu, Rong, Li, Wen-Chang, Deng, Ming-Guo, Zhou, Jia-Xi, Ren, Tao, Yu, Hai-Jun (2019) Genesis of the superlarge Luziyuan Zn-Pb-Fe(-Cu) distal skarn deposit in western Yunnan (SW China): Insights from ore geology and C-H-O-S isotopes. Ore Geology Reviews, 107. 944-959 doi:10.1016/j.oregeorev.2019.03.015 | Journal (article/letter/editorial) | | granites (ÎŽ34S = â4.0 to +9.0â°), but are significantly lower than those of Cambrian seawater sulfates. This indicates...2003; Baker et al., 2004; Einaudi et al., 1981; Samson et al., 2008; Williams-Jones et al., 2010). This...Magmatic rocks are scarce in/around the Luziyuan mine, except for sporadic unmineralized diabase dikes..., 2010), which outcrops ~14 km southeast of the mine (Figs. 1B and 2A). Nevertheless, regional gravity...concealed intermediate-felsic pluton at depth under the mine (e.g., Dong, 2007; Dong and Chen, 2007; Zhao et |  | | Journal (article/letter/editorial) | | Resources Canada, Geological Survey of Canada, 601 Booth St., Ottawa, Ontario, Canada K1A 0E8 Abstract The Great...iron belt in Chile, Sillitoe, 2003; Cloncurry district in Australia, Oliver et al., 2006, and Austin...contents of the ore zones are one order of magnitude lower than those of typical magnetite-group IOCG deposits...sub-assemblage Lower member Upper member - Felsic to intermediate volcanic rocks Lower member - Felsic...breccia Fig. A2 rf yl Duke d.c. Duke Uranium vein mine 7040000 Fig. A4 LJLVS f. Lpâs Faults Wopmay |  | | Journal (article/letter/editorial) | | elements and Os isotopic characteristics of the lower oceanic crustâJ. Blusztajn, S.R. Hart, G. Ravizza...transport through two mixing zones affected by acid mine drainage near Silverton, Coloradoâ Laurence E. Schemel...secondary weathering phases, Mother Lode gold district, Tuolumne County, Californiaâ Kaye S. Savage,...Pb-Zn-Ag-Au deposit of the Shuikoushan mineral district, Hunan Province, Chinaâ Nanshi Zeng, E. Izawa...phase behavior in aqueous fluid inclusionsâI.M. Samson and R.T. Walker 35 Morphology of jarosite-group |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians UniversitĂ€t, Department fĂŒr Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 MĂŒnchen, Germany Bundesanstalt fĂŒr Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | Liu, Shuang-Liang, Hu, Fang-Fang, Fan, Hong-Rui, Yang, Kui-Feng, Qiu, Zheng-Jie, Hu, Huan-Long (2020) Ore-forming processes in the Xingjiashan W-Mo skarn deposit (Jiaodong, China): Insights from multi-generation scheelite and garnet geochemistry. Ore Geology Reviews, 124. 103645pp. doi:10.1016/j.oregeorev.2020.103645 | Journal (article/letter/editorial) | | grains, disseminated in ores, show a decrease of andradite contents (44.1â25.5%) from the core to rim. These...1989; Ding et al., 2018; Li et al., 2019; Wood and Samson, 2000; Zhao and Zhou, 2018). However, molybdenite...Li et al., 2018a; Tang et al., 2007). In this district, the widely-distributed Mesozoic granitoids are...exposed stratum in this district is the Paleoproterozoic Fenzishan Group, including lower Zhangâgezhuang Formation...Two major types of intrusions occurred in this district, including the monzogranitic porphyry The Jiaodong |  | Soloviev, Serguei G., Kryazhev, Sergey G., Dvurechenskaya, Svetlana S. (2020) Geology, mineralization, and fluid inclusion characteristics of the Agylki reduced tungsten (W-Cu-Au-Bi) skarn deposit, Verkhoyansk fold-and-thrust belt, Eastern Siberia: Tungsten deposit in a gold-dominant metallogenic province. Ore Geology Reviews, 120. 103452 doi:10.1016/j.oregeorev.2020.103452 | Journal (article/letter/editorial) | | low-carbonic, lower salinity (8.8-13.7 wt.% NaCl-eq.), lower pressure (1.1-0.8 kbars) and lower temperature...magmatic sources, possibly in the upper mantle or lower crust, whereas the latter are most distinctly related...mineralization (Fig. 2). 3. District geology and mineralization The mineralized district comprising the Agylki...commonly conglomerate and limestone (Fig. 3). The Lower Triassic rocks underlie most of the deposit area;...thickness is estimated at >850 m. At the bottom of the Lower Triassic sequence, a limestone horizon some 3-5 |  | | Journal (issue) | | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Harold and...Zeolites and associated minerals from the Palabora mine, Transvaal........................................& R. S. W. Braithwaite The Lake George antimony mine, New Brunswick ..................... 263 by W. E...finding similar or better material elsewhere at a lower price. With proffered gifts it is much simpler....July-A ugust, 1991 in the collection from a specific mine, state or country, or all the gem beryls over 20 |  | | Journal (article/letter/editorial) | | Accepted: 19 February 2019 # Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract The Koitash...saline, Ca-rich (14â16 wt% NaCl, 19â21 wt% CaCl2), lower pressure (800 bars) fluids toward the retrograde...and Lyangar Wâ Mo skarn deposits in the Nuratau district (e.g., Soloviev and Kryazhev 2018b), which also...and Sarytau WâMo skarn deposits in the Kyzylkum district, where the giant Muruntau and other Au deposits...ChorukhDairon Samarkand Jilau ME N SHA Ingichke NI ST AN Tarim craton Meliksu Koitash UZBEKISTAN |  | | Book (edition) | | Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany â Freie UniversitĂ€t Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt fĂŒr Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas OberthĂŒr nover, Germany Dr. Thomas Kenkmann Museum fĂŒr Naturkunde der ... zu Berlin, Invalidenstr. 43, D-10115 Berlin, Germany Prof. Dr. Robert Marschik & Ludwig-Maximilians...Rieger cengeologie, Luisenstr. 37, D-80333 MĂŒnchen, Germany Dr. Thomas Seifert TU Bergakademie Freiberg, Institute |  | | Book | | composition into an opaque amorphous mass with much lower properties, such as refractive index and specific...significantly reduced 18O content (down to <10%), much lower than the 18O composition of the solution after reaction...the apatite, with the presence of NaF producing a lower nucleation density, larger crystals and coarser...to end member FAP, whereas samples reacted with lower F content are probably replaced by hydroxy-FAP (Ca10(PO4)6OHxF2x)...between calcite and hydroxyapatite (13.4%) is lower than between calcite and FAP (14.7%). The replacement |  | | Journal (article/letter/editorial) | | minerals, including both prograde (grossular-andradite garnets and johannsenite-hedenbergite pyroxenes)...garnet composition is a solid solution with < 96% andradite and 1.4% to 94.4% grossular content. Some garnet...garnet ranges from 1.4 to 94.4 mol%, and the andradite content reaches 96.2 mol%. MnO content is as much...suggesting that most of the garnet is of the grossular-andradite solid solution series. The Ăulfa Ăukuru garnet... whereas garnet from Umurlar and Sameteli is andradite. The garnet in Biga Pb-Zn deposits plots in the |  | Xue, Liwei, Wang, Gongwen, Tang, Li, Cao, Yi, Du, Jingguo, Du, Yangsong, Luo, Liping, Cheng, Hongtao (2021) Genesis and hydrothermal evolution of the Zhazigou skarn W (Mo) deposit, East Qinling, China: Constraints from fluid inclusions and HâOâSâPb isotopes. Ore Geology Reviews, 138. 104374pp. doi:10.1016/j.oregeorev.2021.104374 | Journal (article/letter/editorial) | | skarn W (Mo) deposit, located in the Luanchuan ore district within the East Qinling orogenic belt, central...were observed in quartz and calcite, which have lower salinities (0.88â11.34 wt% NaCl equiv.) and homogenization...Ca2+ by altering calcium-rich minerals (e.g., andradite, diopside, hedenbergite, and plagioclase) into...Geosciences (Beijing), 29 Xueyuan Road, Haidian district, Beijing 100083, China. E-mail addresses: lwxuecugb@163...transport of W in hydrothermal fluids (Wood and Samson, 2000; Wang et al., 2020), and CO2 is absent in |  | | Journal (article/letter/editorial) | | role in scandium immobility in the saprolite and lower lateritic duricrust. The higher aïŹnity of 25 scandium...leading to 26 its concentration downward in the lower lateritic duricrust. These successive mechanisms...mineral species are identified in Earth materials (Samson and ChasseÌ, 2016). The 3d outer electronic 37...solubility below 10â6 mol · Lâ1 (Wood 66 and Samson, 2006). However, Sc does not occur in minerals...weathering stages. In the more intensely weathered lower 114 lateritic duricrust, Sc mobility remains limited |  | | Book | | deemed more appropriate to retain such old names as St. Petersburg instead of the modern Leningrad. As further...Eastern Europe regional names as Bavaria, Bohemia, Saxony, Tyrol, and many others, are generally used without...dependent on the generosity of aristoÂŹ crats, as in Germany or Russia. Povarennykh would like to see a rational...Scotland, Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius |  | Elongo, V, Lecumberri-Sanchez, P, Legros, H, Falck, H, Adlakha, E, Roy-Garand, A (2020) Paragenetic constraints on the Cantung, Mactung and Lened tungsten skarn deposits, Canada: Implications for grade distribution. Ore Geology Reviews, 125. 103677pp. doi:10.1016/j.oregeorev.2020.103677 | Journal (article/letter/editorial) | | Northwest Territories Geological Survey, 5310 44 St., Yellowknife, NWT X1A 1K3, Canada 6 7 3 Department...Department of Geology, Saint Maryâs University, 923 Robie St., Halifax, NS B3H3C3, Canada 8 Abstract 9 The...product of 38 the hydrothermal alteration of lower Paleozoic carbonate rocks. The tungsten-bearing...shales. The four main units at Cantung are the âlower argilliteâ belonging to the 94 Narchilla/Vampire...argilliteâ members of the Sekwi Formation (Fig. 2). The lower argillite (also referred to as 96 the Footwall |  | | Journal (article/letter/editorial) | | partially disordered graphite), calcite, magnetite, andradite/hydroandradite, prograde olivine, brucite and...idiomorphic crystals in serpentine in the Liconi mine, near Cogne (Martin et al., 2009), has again raised...serpentinite extends from the Grauson valley (Larsinaz mine, altitude 1900 m) to the GrandâEyvia valley where...Cogne area has been the most famous iron mining district of the Alps since the 15th century (Jervis, 1873;...Mag within intergranular Srp-Brc matrix Adr, andradite; Ap, apatite; Brc, brucite; Cal, calcite; Chl |  | Fitros, Michalis, Tombros, Stylianos F., Kokkalas, Sotirios, Kilias, Stephanos P., Perraki, Maria, Skliros, Vasilios, Simos, Xenofon C., Papaspyropoulos, Konstantinos, Avgouropoulos, George, Williams-Jones, Anthony E., Zhai, Degao, Hatzipanagiotou, Konstantin (2020) REE-enriched skarns in collisional settings: The example of Xanthi's Fe-skarn, Rhodope Metallogenetic Massif, Northern Greece. Lithos, 370. 105638pp. doi:10.1016/j.lithos.2020.105638 | Journal (article/letter/editorial) | | University of Athens, re 9 Heroon Politechniou St., Zografou, Athens, Greece, XENOFON C. SIMOS1, ...which comprises two Alpine nappes (Fig. 1a): The Lower Tectonic Unit (LTU) consists of ortho-, and paragneisses...Oligocene metamorphic overprint at upper greenschist to lower amphiboliteâfacies conditions (Nagel et al., 2011)...of al., 2011, Fig. 1a, ESM 1 Table 1). ro The lower part of the UTU underwent major nappe stacking and...and Mposkos, 2002), while the upper part shows lower Cretaceous re age of its main metamorphic overprint |
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