 | | Journal (article/letter/editorial) | | Africa brucec@uj.ac.za Hausmannite N’Chwaning II Mine, Kalahari Manganese Field Northern Cape Province...associated with colorful species such as andradite, datolite, and calcite. Hausmannite is widespread in manganese...hausmannite is Öhrenstock, Langewiesen, Ilmenau district, Thuringian Forest, Thuringia, Germany. Originally...type locality (Moore 2010) and specimens from Långban, Sweden. Pseudo-octahedral crystals to 1 cm were found...specimen of hausmannite on andradite, N’Chwaning II mine, Kalahari manganese field, South Africa. Steve Smale |  | | Journal (article/letter/editorial) | | with skarns at Långban and similar deposits in the Bergslagen ore region of central Sweden, and which are...e3Al(Fe3+)2O36], crystal 3.5 × 2 mm, from Långban, Sweden. Photograph by Erik Jonnson. Reproduced with... Be2AlO4. Twinned crystals from the Ratnapura district, Sri Lanka. Photograph of sample R100130 reproduced...Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...surface. Mineral evolution was also anticipated in the ore geology literature (Nash et al. 1981; Meyer 1981 |  | | Journal (article/letter/editorial) | | net Inesite Wessels Mine, Northwest of Kuruman, Kalahari Manganese District Cape Province, South Africa...Australia; Hale Creek mine, Trinity County, California; Kalahari manganese district, Cape Province, South...Fengjiashan mine, Hubei Province, China. Of these, the Wessels mine within the Kalahari manganese district has...stunning rhodochrosite that came from the same district. From a Historic Perspective Because inesite was...published by Adolf Schneider in 1887. Manganese ore from a mine near Nanzenbach, Hesse, Germany, yielded short |  | | Report (issue) | | #50. His style differs in several respects from mine, but everyone—writers and readers alike—needs a...found at a locality given as Veshnoveh, Kashan County, Esfahan Province, Iran, very sharp, highly lustrous...Andradite (“melanite”), 5.4 cm, from Veshnoveh, Kashan County, Esfahan Province, Iran. Quebul Fine Minerals specimen...rhodochrosite crystal group from the N’Chwaning I mine, Kalahari Manganese Field, Northern Cape Province...$1680. Rhodochrosite, 2 cm, from the N’Chwaning I mine, Kalahari Manganese Field, Northern Cape Province |  | | Journal (article/letter/editorial) | | Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...ened tabular hexagonal crystal from Ratnapura District, Sri Lanka. Photograph of sample R090019 reproduced...million years in age in the Svecofennian province of Sweden and Finland (e.g., Holtstam and Langhof 1999; Jonsson...diversity is Långban and similar deposits in the Bergslagen ore region of central Sweden. Their history...in overall diversity. However, in contrast to Långban, few of the minerals are “monochronous” (Zhabin |  | Bačík, Peter, Miyawaki, Ritsuro, Atencio, Daniel, Cámara, Fernando, Fridrichová, Jana (2017) Nomenclature of the gadolinite supergroup. European Journal of Mineralogy, 29 (6) 1067-1082 doi:10.1127/ejm/2017/0029-2659 | Journal (article/letter/editorial) | | gadolinite and datolite subgroups. The A site is dominantly occupied by divalent cations in the datolite subgroup...the Q site is dominantly occupied by B3þ in the datolite subgroup and by Be2þ in the gadolinite subgroup...gadolinite supergroup; gadolinite; herderite; datolite; drugmanite; nomenclature. 28 1. Introduction...“group” was referred to as “datolite group” as well as “gadolinite–datolite group”, including or excluding...minerals previously belonging to the “gadolinite–datolite group” and phosphates and arsenates with the gadolinite-type |  | | Journal (issue) | | Scovil photo. Vanadinite, 2.4 cm, from the Apache mine, Arizona. Collected by Evan Jones; Jeff Scovil photo...Miglioli photo. Fluorite, 7.4 cm, from the La Barre mine, France. Collected by Aubin Cosson; Niels Brouwer... from left: Caledonite, 1.1 cm, from the Reward mine, California. Collected by Jeff Lines; Ben DeCamp...Thrill of Discovery by Wendell Wilson Epilog: On Mine Safety UThe Field-CollectorsV Anthony J. Albini...the words of the original discoverers. Adelaide Mine, Tasmania, 1971, 2012 Albert Chapman wrote one such |  | | Journal (issue) | | Be4Si2O7(OH)2, in pseudohexagonal prisms from the Golconda mine, Governador Valadares, Minas Gerais, Brazil. Photograph...ened tabular hexagonal crystal from Ratnapura District, Sri Lanka. Photograph of sample R090019 reproduced...million years in age in the Svecofennian province of Sweden and Finland (e.g., Holtstam and Langhof 1999; Jonsson...diversity is Långban and similar deposits in the Bergslagen ore region of central Sweden. Their history...in overall diversity. However, in contrast to Långban, few of the minerals are “monochronous” (Zhabin |  | | Book (edition) | | (Australia), Milan Novåk (Czech Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased)...Eksperimental'no-Metodicheskie lssledovaniya of Ore Minerals (K.A. Vlasov, ed.) Fortschrille der Mineral...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Quadrangle, Green River Formations, near Dragon, Uintah County. Utah, USA. 63. 930-937, Science 223, 1075-1076..., Poudrene quany, Moni Saint-Hilaire, Rouville County, Quebec, Canada. New Mins. (1997), CM32, 843-854 |  | | Report (issue) | | Helvite with calcite, 12 cm, from the DongWuQi mine, Huanggangliang Mountains, Inner Mongolia, China...arsenopyrite, hedenbergite, fluorite, calcite, datolite, apophyllite, beryl and several much rarer species...crystals on borcarite, 2.5 cm, from the Huanggang mine, Huanggangliang Mountains, Inner Mongolia, China...Huanggangliang, and especially from the Huanggang mine—stay tuned for my report on the 2012 Tucson Show...Elbaite with albite, 6.5 cm, from Stak Nala, Skardu district, GilgitBaltistan, Pakistan. Your Mineral Collection |  | | 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...difficult to gather the vast amount of different ore minerals included in the atlas, I am very much obliged...respect to genetic interpretations and ore petrography, Ramdohr’s “The Ore Minerals and Their Intergrowths”...supplemented by colour photos for as many different ore mineral species as possible; this is done here. All |  | Grew, Edward S., Yates, Martin G., Belakovskiy, Dimitriy I., Rouse, Roland C., Su, Shu-Chun, Marquez, Nicholas (1994) Hyalotekite from reedmergnerite-bearing peralkaline pegmatite, Dara-i-Pioz, Tajikistan and from Mn skarn, Långban, Värmland, Sweden: a new look at an old mineral. Mineralogical Magazine, 58 (391) 285-297 doi:10.1180/minmag.1994.058.391.11 | Journal (article/letter/editorial) | | Tajikistan and from Mn skarn, Lfingban, V rmland, Sweden: a new look at an old mineral EDWARD S. GREW AND...metamorphism, peralkaline pegmatite, Mn skarn, Lfingban, Sweden, Dara-iPioz, Tajikistan. Mineralogical Magazine...described as a new mineral from L:ngban, Filipstad kommun, V/irmland, Sweden, by Nordenskirld (1877). Lindstrrm...associated with the postorogenic Hyttsj6 and Filipstad granite massifs (Bjrrk, 1986; Baker et al., 1988;...intrusives belonging to the Hyttsj6 granite and Filipstad granite (see the map in Bjfrk, 1986), can only |  | Groat, L. A., Evans, R. J., Cempirek, J., McCammon, C., Houzar, S. (2013) Fe-rich and As-bearing vesuvianite and wiluite from Kozlov, Czech Republic. American Mineralogist, 98 (7) 1330-1337 doi:10.2138/am.2013.4358 | Journal (article/letter/editorial) | | (1992) for vesuvianite samples from Pajsberg, Sweden; the 7.93 and 7.55 wt% FeO (3.54 and 3.81 Fe2+...(1996) for a wiluite from the Bill Waley mine in Tulare County, California. Arsenic is rare in vesuvianite...pfu) in Bi- and Mn-bearing vesuvianite from Långban, Sweden. They showed that the As occupies the T1 site...standards, X‑ray lines and crystals were used: datolite, BKa, PC2; topaz, FKa, PC1; MgAl2O4, MgKa, LIF;...REE-bearing and Ti-rich vesuvianites from San Benito County, California, with 5.54 (3.60 Al pfu; Groat et al |  | | Journal (volume) | | Alpine-type fissure veinlets in the Cambrian manganese ore bed, Harlech, Wales Tom F. Cotterell, John S. Mason...Trevor F. Bridges 61-65 A report on Westernhope Old Mine, Weardale, Co. Durham Trevor F. Bridges Journal...deposits at Långban in Sweden, the Kombat Mine in Namibia, and the Mammoth St. Anthony Mine in Tiger, Arizona...from localities around Bristol such as the Wesley Mine and Coombe Farm and from other quarries around Frome...localities around Priddy including the Higher Pitts Mine. Consequently, we have good knowledge of these particular |  | | Journal (volume) | | with minor hematite on cream dolomite. Florence Mine, Egremont, Cumbria. David Green photograph. BACK...2012 PAPERS Geology and mineralisation at Florence Mine, Egremont, Cumbria Brian Young 3-18 A geochemical...of type mineral species at the Benallt Manganese Mine, Rhiw, Pen Llŷn, Gwynedd, Wales Tom F. Cotterell...experience of an underground tour of the Florence Mine in Cumbria. With the closure of Florence, it is...account. The unique legacy of another important mine, Benallt Mine on the Lleyn Peninsula, North Wales, is reviewed |  | Grew, Edward S., Hystad, Grethe, Hazen, Robert M., Krivovichev, Sergey V., Gorelova, Liudmila A. (2017) How many boron minerals occur in Earth’s upper crust?. American Mineralogist, 102 (8) 1573-1587 doi:10.2138/am-2017-5897 | Journal (article/letter/editorial) | | faces from Douglashall, Westereglen, Stassfurt District, Saxony-Anhalt, Germany. Werner (1789) reported...of kernite [Na2B4O6(OH)2·3H2O] from Boron, Kern County, California. Characterization of this borate involved...surrounded by coesite (Coe) from an inclusion in chromite ore in the Luobusa ophiolite, Tibet, China (Dobrzhinetskaya...intermediate composition between hingganite-(Y) and datolite (Cámara et al. 2008). Added species include 8...in southwest Greenland; (3) Långban-type deposits near Filipstad, Sweden; (4) Sterling Hill, Franklin |  | | Journal (article/letter/editorial) | | oregeorev.2016.02.019 OREGEO 1748 To appear in: Ore Geology Reviews Received date: Revised date: Accepted...England: Host parageneses and mineralogical relations, Ore Geology Reviews (2016), doi: 10.1016/j.oregeorev...ACCEPTED MANUSCRIPT MA NU SC R Manuscript for Ore Geology Reviews Indium mineralisation in SW England:...1 ACCEPTED MANUSCRIPT ABSTRACT The SW England ore region contains significant indium (In) in Early...extent, Triassic epithermal T “crosscourse” veins. Ore parageneses that predate granite emplacement (Devonian |  | | Journal (issue) | | Graphite From the Trotter Dump • ‟Christmas Tree Ore” Explained www.FOMSNJ.org The contents of The Picking...bordered on the left by gneissic willemite-franklinite ore and on the right by coarse-grained calcite. The specimen...graphite FroM the trotter duMp • "christMas tree ore" explained The views and opinions expressed in The...Hill Mining Museum. Collecting permitted on the Mine Run Dump and in the Fill Quarry, Passaic Pit, and...Hill Mining Museum. Collecting permitted on the Mine Run Dump and in the Fill Quarry, Passaic Pit, and |  | | Journal (volume) | | Gerstmann, the updated mineral species list for the district (“The List”) with an explanation of why and how...knew we were up there with Bisbee and the Pala district, but it was good to see this acknowledged at the...told he could get rocks for free off the several mine The Picking Table, Volumes 48-49 - Combined Issue...if I would win his collection, or if he would win mine. I could not take such a gamble. Ewald could. One...made the first of many three-hour drives to Sussex County and met with the usual dealers at the time: Stanley |  | | Book | | 41)(Si3.86Al0.10 Fe0.04O10)(OH)2 from Mikhailovskii mine, Zheleznogorsk, Russia (Chukanov 2014a). IR spectra...In Fe3+-bearing Mg-poor schorl from the Limoeiro mine, Murta, Minas Gerais, Brazil, the band of OH groups...area), olmiite CaMn(HSiO4)(OH) from N’Chwaning II mine, Kalahari manganese fields, South Africa (c), and...and anapaite Ca2Fe2+ (PO4)2·from the Kerch iron-ore basin (c). The spectra were obtained by N.V. Chukanov...brandtite Ca2Mn(AsO4)2·2H2O from skarn (Harstigen mine, Sweden) (b), and roselite Ca2Co(AsO4)2·2H2O from the |  | | Journal (article/letter/editorial) | | minerals based on this net. The minerals of the datolite group (Table 5) show the simplest type of 4.82... The B3+ tetrahedra point both up and down in datolite, but do not project above or below the plane of...subgroups on the basis of the Z-site occupancy: the datolite subgroup (DSG) where Z = B3+, and the gadolinite...coordinated by O2–6(OH)–2; the X site is vacant in datolite, and is occupied 14 by Fe2+ in homilite (Table...M. (2014) The crystal chemistry of gadolinite-datolite group silicates. The Canadian Mineralogist, 52 |  | | Journal (article/letter/editorial) | | sequence’ of minerals found at the Mammoth-St. Antony Mine. The complexity of these formation processes probably...The primary Mendip Pb ore is galena, which occurs as typical small lenses and ore pocket swarms embedded...medium- to high-T Na-Ca silicate minerals including datolite and apophyllite (Symes et al., 1977), as well...considered to have operated at the MammothSt. Antony mine in Tiger, where the mineralogy is very similar in...and the deposits at Långban, Sweden, and at the Mammoth-St. Antony Mine in Tiger, Arizona. It is noteworthy |  | | Journal (issue) | | May–June, 2017 Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany.................................. 319 Geology and Ore Mineralization ....................................working in the lode” (Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it...century after mining ceased in the St. Andreasberg District, the locality remains secure in its fame among |  | | Book (chapter) | | amber), Read 18 (1988). bakerite = B-(OH)-rich datolite ?, AM 89, 767 (2004). bakeshiite = unnammed, IMA...quartz + hematite, Bates & Jackson 52 (1987). ball ore = cinnabar, Bukanov 230 (2006). ballstone = clay...quartz-mogánite mixed-layer, Bukanov 137 (2006). banded ore = calcite + franklinite + willemite + zincite, de...orthoclase, MM 14, 395 (1907). barythaltig Hedyfan från Långban = Ba-rich hedyphane, MM 28, 724 (1949). Baryt-Harmotom...nsutite, Council for Geoscience 746 (1996). battery-ore = pyrolusite or nsutite, Bates & Jackson 60 (1987) |  | | Journal (issue) | | .................................... 17 DAOPING MINE Guanghua Liu and Berthold Ottens .................crystal, 2.1 cm, from the Dadongla (Yunchangping) mine near Tongren, Guizhou Province, China. Marcus Budil...Xikuangshan, the site of the world’s largest stibnite mine. Berthold Ottens is a German dealer and author of...Chinese government to be less than open about many ore deposits, especially those deemed “strategic” in...the 1990’s, and more detailed information on many ore deposits began to appear, in English. Newly mined |
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