 | Paar, Werner H., Topa, Dan, Makovicky, Emil, Sureda, Ricardo J., de Brodtkorb, Milka K., Nickel, Ernest H., Putz, Hubert (2004) Jaguéite, 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 Jaguéite, with the simplified formula...discovered in a telethermal selenide vein-type deposit at the El Chire prospect, Los Llantenes District of La...chrisstanleyite, particularly in intimate intergrowths, clausthalite, naumannite, tiemannite, klockmannite, berzelianite...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 Cátedra de Mineralogía, 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...luanheite-type phase, trogtalite-kru ťaite, tiemannite, tyrrellite, umangite and uraninite. Minor constituents |  | | Journal (article/letter/editorial) | | Article Selenide Mineralization in the Příbram Uranium and Base-Metal District (Czech Republic) Pavel Škácha...Abstract: Selenium mineralization in the Příbram uranium and base-metal district (Central Bohemia, Czech Republic)...Republic) bound to uraninite occurrences in calcite hydrothermal veins is extremely diverse. The selenides...naumannite, permingeatite, příbramite, sabatierite, tiemannite, and umangite were found here, including two...Hg-Cu-Sb and Cu-As selenides. Those selenides—and in some cases their sulphidic equivalents—are characterized |  | 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) Eldragónite, Cu6BiSe4(Se2), A new mineral species from the El Dragón Mine, Potosí, 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, A–5020 Salzburg, Austria Mark A. COOPER Department of Geological Sciences...Salzburg, Hellbrunnerstr. 34, A–5020 Salzburg, Austria Andrew C. ROBERTS and John STIRLING Geological...Montanuniversität, Peter Tunner Strasse 5, A–8700 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...inclusions in kruťaite, and is associated with clausthalite, klockmannite, umangite and tiemannite, as well |  | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | | cycle. We observe statistically significant increases in the number of reported Hg mineral localities and...(Superia), Columbia (Nuna), and Pangea, respectively. In constrast, few Hg deposits or new species of mercury...(~250–65 Ma) is also marked by a significant decline in reported mercury mineralization; however, rocks of...insoluble nanoparticles of cinnabar (HgS) or tiemannite (HgSe) during the period of the sulfidic “intermediate...occur in formations ≤400 million years old. This relatively recent diversification arises, in part, from |  | | 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) | | Praha 5, Czech Republic ABSTRACT Phase relations in the Hg–Pd–Se system were studied by the evacuated... For kinetic reasons, experiments were performed in the range 350–400 ºC. We present here the 400 ºC...palladseite (Pd17Se15), tiemannite (HgSe), potarite (PdHg), and with the phase Pd2HgSe3. In turn, Pd2HgSe3 forms...palladseite (Pd17Se15), tischendorfite (Pd8Hg3Se9), and tiemannite (HgSe). The phase Pd5HgSe, stable near the Pd-rich...(potarite). There are no joins involving HgSe (tiemannite) and binary Pd selenides. Keywords: phase relations |  | Forster, H.-J., Rhede, D., Tischendorf, G. (2004) Mineralogy of the Niederschlema–Alberoda U–Se–polymetallic 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...hematite, Ni–Co–Se-bearing löllingite, clausthalite, tiemannite, mercurian hakite–giraudite solid solutions,...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 Se–(S)-bearing hydrothermal fluid gave rise to |  | | 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 |  | 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,◻)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 dolomite–ankerite 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 |  | Škácha, P., Plášil, J., Sejkora, J., Goliáš, V. (2015) Sulfur-rich antimonselite, Sb2(Se,S)3 in the Se-bearing mineral association from the Příbram uranium and base metal ore district, Czech Republic. Journal of GEOsciences, 60 (1) 23-29 | Journal (article/letter/editorial) | | Sb2(Se,S)3 in the Se-bearing mineral association from the Příbram uranium and base metal ore district, Czech...Resources, Faculty of Science, Charles University in Prague, Albertov 6, 128 43 Prague 2, Czech Republic...new occurrence, Příbram uranium–base metal ore district (Central Bohemia, Czech Republic), has been studied...rarely found in the calcite gangue with uraninite in association with clausthalite, tiemannite, hakite, tetrahedrite...has been described only from the several localities in China up to date. The mineral is known from localities |  | | 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...Elsevier’s 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, |  | Tolstykh, Nadezhda, Vymazalová, Anna, Tuhý, Marek, Shapovalova, Mariya (2018) Conditions of formation of Au–Se–Te mineralization in the Gaching ore occurrence (Maletoyvayam ore field), Kamchatka, Russia. Mineralogical Magazine, 82 (3) 649-674 doi:10.1180/mgm.2018.84 | Journal (article/letter/editorial) | | Conditions of formation of Au-Se-Te mineralization in the Gaching ore occurrence (Maletoyvayam ore field)... The Gaching high-sulfidation epithermal deposit in the Maletoyvayam ore field features a wide distribution...typical for epithermal deposits. Pyrite included in quartzites and quartz-alunite rocks was probably...resulting in the formation of very rare compounds that have not been previously described in nature. These...The Au2Te4(Se,S)3 compounds have some variations in composition: the complete isomorphic series between |  | Škácha, P., Sejkora, J., Plášil, J., Makovicky, E. (2020) Pošepnýite, a new Hg-rich member of the tetrahedrite group from Příbram, Czech Republic. Journal of GEOsciences, 65 (3) 173-186 | Journal (article/letter/editorial) | | pošepnýite was found in the mine dump of the shaft No. 16 Háje, one of the mines in the Příbram uranium...uranium and base-metal district, central Bohemia, Czech Republic. Pošepnýite is associated with příbramite...hakite-(Hg), tetrahedrite-(Zn), antimonselite and uraninite in a calcite-dominant gangue. The new mineral occurs...idiomorphic to hypidiomorphic grains up to 100 μm in size. Pošepnýite is steel-grey and has a metallic...ca. 3.5–4; the calculated density is 6.23 g cm–3. In reflected light, pošepnýite is light brown. No bireflectance |  | | Journal (article/letter/editorial) | | model (Emmons, 1917) in that it includes a prominent dark sooty subzone rich in secondary sulphides....metacinnabar, Se-bearing pyrite dhzarkenite series, tiemannite, native Au, native S and native Se, and unidentified...secondary sulphides (lowest values d34S = 17.2% VCDT) in comparison with primary pyrite ~0% and baryte +18...maximum concentrations of Au, up to 150 ppm, occur in the lower part of the profile. The atypical structure...S isotope composition of the secondary sulphides in the dark layer of the supergene profile are indicative |  | Sejkora, Jiří, Macek, Ivo, Škácha, Pavel, Pauliš, Petr, Plášil, Jakub, Toegel, Vlastimil (2014) Výskyt asociace Hg a Tl selenidů na opuštěném uranovém ložisku Zálesí v Rychlebských horách (Česká republika) [An occurrence of Hg and Tl selenides association at the abandoned uranium deposit Zálesí, Rychlebské hory Mountains (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 22 (2) 333-345 | Journal (article/letter/editorial) | | unique mineral association with Hg and Tl selenides in quartz gangue was found at the abandoned uranium...Mountains, Czech Republic. Tiemannite forms abundant irregular aggregates up to 1 mm in size, its chemical composition...700 μm in size and intensively altered tiemannite or as irregular grains up to 100 μm in tiemannite aggregates...found only rarely as irregular grains up to 50 μm in size, its empirical formula can be expressed as (Cu7...20 μm in size in hakite aggregates or grains up to 30 μm in size in clausthalite or up to 10 μm in size |  | | Journal (article/letter/editorial) | | zoned, anhedral, minute (<350 m) grains embedded in a dolomite matrix. Compositional variability is expressed...between mercurian giraudite and mercurian hakite in nature, equivalent to what already has been established...minerals occur mainly as nests (2–5 cm in diameter) and fracture fillings in dolomite – ankerite – (calcite)...(calcite) veins, or they are disseminated in intergranular spaces in the Fe–Mg carbonates. The Se minerals reported...Tischendorf 2001) include: clausthalite (PbSe), tiemannite (HgSe), naumannite (Ag 2 Se), klockmannite (CuSe) |  | | Report (volume) | | Print. Off., 1959. iii, 867-972 p. maps (1 fold. in pocket) 25 em. (U. S. Geological Survey. Bulletin...excepting the United States.------------------------- In pocket Page FIGURE 2. Map showing selenium-bearing...and geologic occurrence of selenium is contained in the introduction. INTRODUCTION Selenium, a comparatively...playing an increasingly large part in manufacturing processes and in articles of everyday use because of...properties. Selenium was discovered by J. J. Berzelius in 1817, but it remained only a laboratory curiosity |  | | 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 Goldschmidt’s 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 |  | | Journal (article/letter/editorial) | | Kupferschiefer-type (possibly Devonian) black shale rich in framboidal pyrite, Cu-sulfide aggregates, and organic...where the oxidized metal-bearing solutions became in contact with a reductant, associated with the reduction...mineralization; siltstone; black shale; unnamed CuNi2 Se4 ; unnamed Cu4 S5 ; endmember krut’aite; endmember...Introduction Research on selenium minerals conducted in the past few years focused on the search for new...the definition of their crystal structure [1–10]. In contrast, comparatively little effort was spent on |  | 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) | | specimen from the Otish Mountains uranium deposit in Quebec [Cu2+xPb1+xBi4–x(Se,S,Te)8, x ≈ 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...Allemagne. INTRODUCTION Niederschlema–Alberoda, in the western Erzgebirge of Germany, is an unconformity-related...and formation of the deposit have been described in detail by Förster & Tischendorf (2001), Förster et |  | Camara, F., Gatta, G. D., Uvarova, Y., Gagne, O. C., Belakovskiy, D. I. (2014) New Mineral Names,. American Mineralogist, 99 (7) 1511-1518 doi:10.2138/am.2014.646 | Journal (article/letter/editorial) | | Leninskiy Prospekt 18 korp. 2, Moscow 119071, Russia 1 In this issue This New Mineral Names has entries for...NaFe53+(PO4)4(OH)4⋅4H2O, is a new mineral discovered in the Angarf-Sud pegmatite, Tazenakht, Ouarzazate Province...region, Morocco. It occurs in phosphate nodules of altered crystals of triphylite in association with lipscombite–barbosalite...prismatic crystals elongated on [001] up to 2 mm by 20 µm in diameter. The mineral is transparent, vitreous and...strongest lines of the powder X‑ray pattern are [dobs in Å (Iobs%; hkl)]: 10.463 (43; 110), 9.016 (100; 020) |  | | Journal (issue) | | and Erica Van Pelt, Los Angles Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore...new Cd-bearing phosphate mineral from the Gold Quarry mine, Eureka County, Nevada . . . . . . . . . ... . . . . . . . 265 by J. A. Mandarino What’s new in minerals Carnegie Show 2002 . . . . . . . . . . ...Guangdong Province, China. Rob Lavinsky specimen, now in the Tom Hall collection; photo by Jeff Scovil. Visit...Mineralogical Record Inc. All rights reserved. Printed in the U.S.A. Editorial: Record-Keeping for Mineral |  | | Journal (issue) | | and Erica Van Pelt, Los Angles Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore...Secondary minerals of the Mazarrón-Águilas 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 |  | | Journal (article/letter/editorial) | | The Sierra de Cacheuta vein-type Se mineralization in the Mendoza Province predominantly consists of clausthalite...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...chalcomenite, molybdomenite, cobaltomenite, an unnamed Cu selenide (for which the ideal formula may be |
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Unnamed quarry, Judenbauer, Kirchschlag in der Buckligen Welt, Wiener Neustadt-Land District, Lower Austria, Austria