 | Paar, W. H., Cooper, M. A., Moelo, Y., Stanley, C. J., Putz, H., Topa, D., Roberts, A. C., Stirling, J., Raith, J. G., Rowe, R. (2012) EldragĂłnite, Cu6BiSe4(Se2), A new mineral species from the El DragĂłn Mine, PotosĂ, Bolivia, and its crystal structure. The Canadian Mineralogist, 50 (2) 281-294 doi:10.3749/canmin.50.2.281 | Journal (article/letter/editorial) | | Werner H. PAAR§ Pezoltgasse 46, Aâ5020 Salzburg, Austria Mark A. COOPER Department of Geological Sciences...Salzburg, Hellbrunnerstr. 34, Aâ5020 Salzburg, Austria Andrew C. ROBERTS and John STIRLING Geological...MontanuniversitĂ€t, Peter Tunner Strasse 5, Aâ8700 Leoben, Austria Ralph ROWE Canadian Museum of Nature, P.O. Box...Cu6BiSe4(Se2), is a new mineral species discovered in a telethermal vein-type deposit with selenides at...Bolivia. It forms inclusions in kruĆ„aite, and is associated with clausthalite, klockmannite, umangite and |  | Paar, Werner H., Topa, Dan, Makovicky, Emil, Sureda, Ricardo J., de Brodtkorb, Milka K., Nickel, Ernest H., Putz, Hubert (2004) JaguĂ©ite, Cu2Pd3Se4, a new mineral species from El Chire, La Rioja, Argentina. The Canadian Mineralogist, 42 (6) 1745-1755 doi:10.2113/gscanmin.42.6.1745 | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria EMIL MAKOVICKY Geological Institute, University...Salzburg, Hellbrunnerstr. 34, A-5020 Salzburg, Austria ABSTRACT JaguĂ©ite, with the simplified formula...discovered in a telethermal selenide vein-type deposit at the El Chire prospect, Los Llantenes District of La...with chrisstanleyite, particularly in intimate intergrowths, clausthalite, naumannite, tiemannite, klockmannite...aguilarite. Mercurian silver, native gold, and two unnamed compounds, chemically (Ag,Cu)6Hg2Pd2Se3 and (Ag |  | Paar, Werner H., Topa, Dan, Roberts, Andrew C., Criddle, Alan J., Amann, Gerhard, Sureda, Ricardo J. (2002) The new mineral species brodtkorbite, Cu2HgSe2, and the associated selenide assemblage from Tuminico, Sierra de Cacho, La Rioja, Argentina. The Canadian Mineralogist, 40 (1) 225-237 doi:10.2113/gscanmin.40.1.225 | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstr. 34, A-5020 Salzburg, Austria ANDREW C. ROBERTS Geological Survey of Canada...Salzburg, Hellbrunnerstr. 34, A-5020 Salzburg, Austria RICARDO J. SUREDA CĂĄtedra de MineralogĂa, Facultad... ideally Cu2HgSe2, a new mineral species, occurs in a telethermal selenide vein-type assemblage at the...selenium deposit, Sierra de Cacho (Sierra de Umango) district, La Rioja, Argentina. The selenide assemblage...as veinlets, as impregnations and as massive ores in calcite veins, and are hosted by altered (hematite-stained) |  | | Journal (article/letter/editorial) | | Article Selenide Mineralization in the PrÌĂbram Uranium and Base-Metal District (Czech Republic) Pavel Ć kĂĄcha...Abstract: Selenium mineralization in the PrÌĂbram uranium and base-metal district (Central Bohemia, Czech Republic)...Republic) bound to uraninite occurrences in calcite hydrothermal veins is extremely diverse. The selenides...bukovite, bytĂzite, cadmoselite, chamĂ©anite, clausthalite, crookesite, dzharkenite, eskebornite, eucairite...Hg-Cu-Sb and Cu-As selenides. Those selenidesâand in some cases their sulphidic equivalentsâare characterized |  | | Book (edition) | | Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Atlases... Atlases in Geoscience 3 THE ORE MINERALS UNDER THE MICROSCOPE An Optical Guide Second Edition Bernhard...this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical...storage and retrieval system, without permission in writing from the publisher. Details on how to seek...This book and the individual contributions contained in it are protected under copyright by the Publisher |  | | Journal (article/letter/editorial) | | found in Great Britain, Northern Ireland, and the Republic of Ireland that are not included in Greg and...three lists are also reprinted. Fourth list reprinted in Mineral Mag., 42,169-77. Fifth (Scottish): Livingstone...qualifies for inclusion in this English list only if it is both the first in the British Isles and from...of mentioning, where appropriate, additional finds in whatever region has been continued. To keep the supplementary...not normally appear in more than one list.) Nevertheless, the lists are useful in bringing together a |  | | Journal (article/letter/editorial) | | Mineralization of Silver Lodes in the Historic KutnĂĄ Hora Ag-Pb Ore District, Czech Republic Richard PaĆŸout...discovered in hydrothermal ore veins in the Anthony of Padua mine near PolicÌany, KutnĂĄ Hora ore district, central...and b) significantly increased selenium contents in sulfosalts. Identified selenium minerals include...include aguilarite and selenides naumannite and clausthalite. The previously unknown sulfosalts from KutnĂĄ Hora...andorite VI, unnamed Ag-poor Ag-Pb-Sb sulfosalts, semseyite, stephanite, polybasite, unnamed Ag-Cu-S mineral |  | Förster, Hans-JĂŒrgen, Bindi, Luca, Stanley, Chris J. (2016) Grundmannite, CuBiSe2, the Se-analogue of emplectite, a new mineral from the El DragĂłn mine, PotosĂ, Bolivia. European Journal of Mineralogy, 28 (2) 467-477 doi:10.1127/ejm/2016/0028-2513 | Journal (article/letter/editorial) | | interstices in brecciated krutâaite penroseite solid solutions or forms independent grains in the matrix...of the anhedral to subhedral crystals is usually in the range 50â150 mm, but may approach 250 mm. Grundmannite...intergrown with watkinsonite and clausthalite; other minerals occasionally being in grain-boundary contact comprise...umangite, klockmannite, Co-rich penroseite, and three unnamed phases of the CuHgPbBiSe system, among which...mm2, which equates to a Mohs hardness of 2 to 2Âœ. In plane-polarized incident light, grundmannite is weakly |  | | Journal (article/letter/editorial) | | cleavage (001); the strongest lines of the r-ray pattern in A. are 8.1 S, 1 1 . 1m , 4 3 7 m . A n a l y s i...1 . 5 2 5 + 0 . 0 0 3 , I Z : b , Slowly soluble in water, effervesceswith HCl. It occurs at the Lucky...Lucky Strike No. Z /p:15". 2 mine, San Rafael district, Utah, as an emorescent coating on the mine wall... U. S. Geological Survey. Mrcuerr- Fr,Brscnnn Unnamed New Black Uranium Mineral; Coffinite A. D. Wnrrs...37-32. The mineral is black, opaque, translucent in very thin fragments. Tetragonal, strongest Iines |  | Forster, H.-J., Cooper, M. A., Roberts, A. C., Stanley, C. J., Criddle, A. J., Hawthorne, F. C., Laflamme, J.H. G., Tischendorf, G. (2003) Schlemaite, (Cu,â»)6(Pb,Bi)Se4, a new mineral species from Neiderschlema-Alberoda, Erzgebirge, Germany: description and crystal structure. The Canadian Mineralogist, 41 (6) 1433-1444 doi:10.2113/gscanmin.41.6.1433 | Journal (article/letter/editorial) | | subhedral grains with no obvious forms or twinning, in aggregates of up to several hundred m across, with...with berzelianite, eucairite and clausthalite in a dolomiteâankerite matrix. Schlemaite is black with...kg/mm2, which roughly equates to a Mohs hardness of 3. In planepolarized reflected light, schlemaite is grey...It has very weak anisotropy, with rotation tints in shades of very pale metallic orange and blue, and...an array of sites partly occupied by Cu+ and Ag+ in a variety of coordinations, and is characterized |  | | Journal (issue) | | & G. Schnorrer-Kohler Arizona's Silver mining district ................................................Peru. D ennis an d D an Belsher specim en; n o w in the collection of H y m an an d Beverly Savinar....Cureton: a complete set of Victor Goldschmidtâs Atlas der Krystallformen. This work sub sequently proved to...source of crystal drawings to use as illustrations in articles on famous mineral localities worldwide....nine volumes of the supporting text, page by page, in order to extract all the drawings representing a |  | Cabral, Alexandre Raphael, LieĂmann, Wilfried, Lehmann, Bernd (2015) Gold and palladium minerals (including empirical PdCuBiSe3) from the former Roter BĂ€r mine, St. Andreasberg, Harz Mountains, Germany: a result of low-temperature, oxidising fluid overprint. Mineralogy and Petrology, 109 (5) 649-657 doi:10.1007/s00710-015-0396-0 | Journal (article/letter/editorial) | | underground mine in the polymetallic deposits of St. Andreasberg in the middle-Harz vein district, Germany,...occur very locally in clausthaliteâhematite pockets of few millimetres across in carbonate veinlets....explained by Permo-Triassic, red-bed-derived brines in the context of post-Variscan, unconformity-related...platinum in spatial association with hematite triggered a spectacular gold rush to Serra Pelada, in the Amazonia...magmatic platinum-groupelement (PGE) mineralisation in ultramaficâmafic rocks. Here, we describe for the |  | Förster, H.-J., Tischendorf, G., Rhede, D. (2005) Mineralogy of the Niederschlema-Alberoda U-Se-polymetallic ore deposit, Erzgebirge, Germany. V. Watkinsonite, nevskite, bohdanowiczite, and other bismuth minerals. The Canadian Mineralogist, 43 (3) 899-908 doi:10.2113/gscanmin.43.3.899 | Journal (article/letter/editorial) | | watkinsonite and nevskite only occur intergrown with clausthalite, bohdanowiczite is more widespread and also...specimen from the Otish Mountains uranium deposit in Quebec [Cu2+xPb1+xBi4âx(Se,S,Te)8, x â 0.3] requires...selenides were deposited at temperatures of about 100°C, in the Jurassic. The lack of thermodynamic data for...(matildite, bismuthinite, wittichinite), deposited in the Cretaceous. Keywords: selenium minerals, watkinsonite...se prĂ©sentent quÊŒen intercroissances avec la clausthalite, la bohdanowiczite est plus rĂ©pandue et aussi |  | | Book (edition) | | ATLASES IN GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide This page intentionally...intentionally left blank ATLASES IN GEOSCIENCE, 3 The Ore Minerals Under the Microscope An Optical Guide...publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic...Elsevierâs Science & Technology Rights Department in Oxford, UK: phone (+44) (0) 1865 843830; fax (+44)...ideas contained in the material herein. Because of rapid advances in the medical sciences, in particular, |  | Förster, Hans-JĂŒrgen, Bindi, Luca, Stanley, Chris J., Grundmann, GĂŒnter (2017) Hansblockite, (Cu,Hg)(Bi,Pb)Se2, the monoclinic polymorph of grundmannite: a new mineral from the Se mineralization at El DragĂłn (Bolivia) Mineralogical Magazine, 81 (3) 629-640 doi:10.1180/minmag.2016.080.115 | Journal (article/letter/editorial) | | occurs in thin subparallel plates intergrown with two unnamed CuâHgâPbâBiâSe species, clausthalite, Corich...hardness 2â2Âœ). In plane-polarized incident light, hansblockite is cream to light grey in colour, weakly...pale blue rotation tints. The reflectance values in air for the Commission on Ore Mineralogy (COM) standard...five strongest powder X-ray diffraction lines [d in Ă
(I/I0) (hkl)] are: 3.97 (90) (111), 3.100 (40)...grundmannite, CuBiSe2, with Hg and Pb being essential in stabilizing the monoclinic structure via the coupled |  | | Journal (article/letter/editorial) | | 3 mm) in larger (up to 1 cm) turkestanite crystals. It is vitreous and pitchy, transparent in thin section...has a Mohs hardness of 5.5 to 6 (average VHN load in the range 682â766 kg/mm2). The mineral is uniaxial...the structure refinement was annealed at 1100 °C in air for 3.5 hours prior to data collection. The structure...of four-membered double rings of SiO4 tetrahedra in the form [Si8O20]. Eight coordinated A and B polyhedra...[Si8O20] groups to form a framework. Arapovite was found in the moraine of the Dara-i-Pioz glacier, Alai mountain |  | | Journal (article/letter/editorial) | | Molybdenumand Other Heavy Metalsof the Mecca Quarry and Logan Quarry Shales RAYMONDM. COVENEY,Jlâą., AND SHARONP...Shalein brackishwatersfor the Indianalocationsand in a deeper,more characteristically marine environmentfor...northernand westernIllinois. Mo contentsof the Mecca Quarry Shaleshowa strongzonationsuchthat the highestvaluesoccurin...are now presentas sulfideminerals(sphalerite, clausthalite).For Mo, the zonationof valuesmay reflectthe...reflectthe pH effect discussed by Disnar (1981),in which Mo is more readily fixed by organicmatter under comparativelyacid |  | Forster, H.-J., Rhede, D., Tischendorf, G. (2004) Mineralogy of the NiederschlemaâAlberoda UâSeâpolymetallic deposit, Erzgebirge, Germany. i. jolliffeite, NiAsSe, the rare Se-dominant analogue of gersdorffite. The Canadian Mineralogist, 42 (3) 841-849 doi:10.2113/gscanmin.42.3.841 | Journal (article/letter/editorial) | | deposit, in the Erzgebirge region of Germany, contains an uncommon assemblage of metallic minerals, in particular...sulfides, arsenides, tellurides, and native elements, in addition to uraninite and coffinite. The complex...comprise hematite, NiâCoâSe-bearing löllingite, clausthalite, tiemannite, mercurian hakiteâgiraudite solid...1 wt.%) for Se. Substantial S-for-Se substitution in jolliffeite implies extensive and probably complete...suggest that a localized accumulation of Ni and As in the Seâ(S)-bearing hydrothermal fluid gave rise to |  | | Journal (article/letter/editorial) | | vein-type Se mineralization in the Mendoza Province predominantly consists of clausthalite, klockmannite, eskebornite...eucairite, and naumannite. These primary selenides formed in a fault zone, cutting through fine-grained trachytic...occurred when the oxidized metal-bearing solutions came in contact with a reductant, which caused the reduction...samples from Cacheuta from Argentinian Se deposits in the Province of La Rioja: (I) trachytic host rock...6.7 wt %, Ni < 1.2 wt %) partly replaced by clausthalite, umangite, klockmannite, eskebornite, Ni-poor |  | Förster, Hans-JĂŒrgen, Bindi, Luca, Grundmann, GĂŒnter, Stanley, Chris (2018) Cerromojonite, CuPbBiSe3, from El DragÏn (Bolivia): A New Member of the Bournonite Group. Minerals, 8 (10) 420 doi:10.3390/min8100420 | Journal (article/letter/editorial) | | either occurs as minute grains (up to 30 ”m in size) in interstices of hansblockite/quijarroite intergrowths...(interpreted as pseudomorphs) up to 2 mm in length and 200 ”m in width. It is non-fluorescent, black, and...irregular fracture, and no obvious cleavage and parting. In plane-polarized incident light, cerromojonite is...tints in shades of brown and grey. Lamellar twinning on {110} is common. The reflectance values in air...strongest measured X-ray powder diffraction lines (d in Ă
(I/I0 ) (hkl)) are: 3.86 (25) (120), 2.783 (100) |  | Topa, D., Makovicky, E., Sejkora, J., Dittrich, H. (2010) The crystal structure of watkinsonite, Cu2PbBi4Se8, from the Zalesi uranium deposit, Czech Republic. The Canadian Mineralogist, 48 (5) 1109-1118 doi:10.3749/canmin.48.5.1109 | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstr. 34, Aâ5020 Salzburg, Austria Emil MAKOVICKY Department of Geography and Geology...Salzburg, Hellbrunnerstr. 34, Aâ5020 Salzburg, Austria Abstract The crystal structure of sulfur-free...and eight Se sites. Partial replacement of one Cu (in a linearly coordinated site) by Ag is observed. The...asymmetric bicapped coordination prisms embedded in the surfaces of the galena-like pseudotetragonal...irregular coordination octahedra in the interior and at the surfaces of this slab. In addition, Bi4 forms a coordination |  | | Journal (article/letter/editorial) | | Kensington, Western Australia, 6151 Australia 2 In this issue This New Mineral Names has entries for...group* found in different outcrops of pyrometamorphic rocks of the Hatrurim Complex located in the territories...Jordan. The first samples of ariegilatite were found in larnite pebble (as poikilitic crystals up to 0.25...spinel, fluormayenite, fluorapatite, perovskite), in the northern part of the Daba-Siwaqa area, 80 km...collected in the Negev Desert near Arad, Israel (N31°13âČE35°16âČ) ariegilatite was also found in flamite |  | | Journal (article/letter/editorial) | | AuâAg mineralization has been discovered in the Kremnica ore district, central Slovakia. The mineralization...alloys, uytenbogaardtite, minerals of the galenaâclausthalite series, acanthiteânaumannite series, diaphorite...contents are among the highest reported worldwide. In addition, one new phase has been found, corresponding...paragenetic situation, and chemical trends observed in individual minerals are comparable to those of AuâAg...ore districts. However, the pronounced enrichment in selenium is a specific feature of the studied vein |  | | Journal (article/letter/editorial) | | Springer-Verlag 1995 Printed in Austria Fluid migration and its role in the formation of platinum-group...The PGE-bearing chromitite horizon is located in the Lower Zone of the lmandrovsky complex. Platinum-group...grain boundaries. The presence of Cl-bearing minerals in the vicinity of the chromitite layer is of genetic...containing up to 100% of the chlorapatite endmember occurs in individual grains, small veinlets (25-30pm across)...allanite-(Ce)forms very small (up to 20#m across) veinlets in Cl-poor apatite. The gabbroic sequence of the Lukkulaisvaara |  | | Journal (issue) | | and Erica Van Pelt, Los Angles Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore...Secondary minerals of the MazarrĂłn-Ăguilas mining district, Murcia Province, Spain . . . . . . . . . . ....Mineralogical Record Inc. All rights reserved. Printed in the U.S.A. Special Offers for Helping Us Out! A...their favorite magazine no longer needs their help in order to flourish. Not true! We still need as much...subscribing, or who are inclined to hide their head in the sand rather than look around to experience all |
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Unnamed quarry, Judenbauer, Kirchschlag in der Buckligen Welt, Wiener Neustadt-Land District, Lower Austria, Austria