 | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/12(2006) 3 The Krásno Sn-W ore district near Horní Slavkov:...mineralogical characteristics Sn-W rudní revír Krásno u Horního Slavkova historie tìby, geologická...SEJKORA2 1 2 Regional Museum Sokolov, Zámecká 1, Sokolov, CZ-356 00, Czech Republic Department of Mineralogy...68, Prague 1, CZ-115 79, Czech Republic The tin-tungsten Krásno ore district near Horní Slavkov (Slavkovský...most important areas of ancient mining in the Czech Republic. The exceptionally rich and variable mineral |  | Jirásek, Jakub, Matýsek, Dalibor, Škoda, Radek, Skupien, Petr (2016) Fosfáty a doprovodné minerály z živcového lomu Vysoký kámen u Krásna, Česká republika [Phosphates and associated minerals from the Vysoký Kámen feldspar quarry near Krásno, Czech Republic]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 24 (1) 80-94 | Journal (article/letter/editorial) | | lomu Vysoký kámen u Krásna, Česká republika Phosphates and associated minerals from the Vysoký Kámen...Kámen feldspar quarry near Krásno, Czech Republic Jakub Jirásek1)*, Dalibor Matýsek2), Radek Škoda3) a Petr...Fosfáty a doprovodné minerály z živcového lomu Vysoký kámen u Krásna, Česká republika. Bull. mineral.-petrolog...minerals from the Vysoký Kámen feldspar deposit near Krásno, Slavkovský les area, Czech Republic. It presents...authors as aplogranites, albitites, and alkali feldspar syenites. Magmatic rocks show large scale metasomatic |  | Sejkora, J., Škoda, R., Ondruš, P., Beran, P., Susser, C. (2006) Mineralogy of phosphate accumulations in the Huber stock, Krásno ore district, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 103-147 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/12(2006) 103 Mineralogy of phosphate accumulations in the...the Huber stock, Krásno ore district, Slavkovský les area, Czech Republic Mineralogie akumulací fosfátù...fosfátù oblasti Huberova pnì, rudní revír Krásno, Slavkovský les, Èeská republika (91 figs, 31 tabs) JIØÍ...Museum, Václavské nám. 68, CZ-115 79 Praha 1, Czech Republic Institute of Geological Sciences, Masaryk University...Brno, Czech Republic Biskupský dvùr 2, CZ-110 00 Praha 1, Czech Republic Regional Museum Sokolov, Zámecká |  | | Book | | the same passion for minerals and the NE Bavarian region. The Oberpfalz was his home and my adopted country...major constituents the three rock-forming minerals feldspar, quartz and mica, which in places develop mega-crystals...share of raw material extracted from pegmatites is feldspar, quartz and mica, and only a tiny fraction of...Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been focused on these...the principal techniques of deep geophysics, this region enables us to look at the origin of pegmatites |  | | Journal (article/letter/editorial) | | the Jálama batholith in the Navasfrı́as Sn-W District, Salamanca, Spain T. LLORENS* AND M. C. MORO...barbosalite/lipscombite, whitmoreite, mitridatite and rockbridgeite) could in part be an artefact. Back-scattered...Geological setting The Navasfrı́as Sn-W mining district is one of the many tin-tungsten ore deposits in...Burnard and Polya, 2004), the La Châtaigneraie district in the Central Massif, France (Bouchot et al....and the Bearitz district in northern Spain (Gloaguen, 2006). The Navasfrı́as district is located in the |  | | Journal (article/letter/editorial) | | Aplite (SA) in the Hagendorf-Pleystein Pegmatite District, near Waidhaus, Germany, is a mildly peraluminous...SA differs from other aplitic mobilizates in the region in having a less well developed strain-related...the felsic aplitic-pegmatitic mobilizates in this region and is overprinted by an epithermal phosphate system...material) aplite near Waidhaus is the last operating feldspar mine in the Hagendorf-Pleystein Pegmatite Mining...Society District in Bavaria, Germany. The Hagendorf pegmatite is one of the biggest feldspar-quartz pegmatite |  | | Journal (article/letter/editorial) | | pegmatites occur also in the Bohemian Massif, Czech Republic (Johan and Johan 1994; Černý et al. 2007; Breiter...rare-metal deposits. It belongs to the Navasfrías Sn–W district (geographic coordinates 40.265708, -6.79616),...related to another granitic cupola in the Navasfrías district; namely, the Cadalso-Casillas de Flores Batholith...albite and tourmaline at expense of biotite and K-feldspar. Sulphides (e.g. arsenopyrite, chalcopyrite, pyrite...with phosphates (e.g. apatite, montebrasite, rockbridgeite and childrenite–eosphorite), are the most common |  | | Journal (article/letter/editorial) | | several pegmatites located in the Conselheiro Pena district, between Galiléia and Mendes Pimentel (Fig. 1)...landslides, which now cover a large part of the quarry, and consequently decreased chances of discovering...several districts, among which the Conselheiro Pena district (Pedrosa-Soares et al. 2009), which consists of...and the basement rocks of the Conselheiro Pena district: the Galiléia and Urucum magmatic suites, which...types of rocks: a granite containing megacrysts of feldspar (Urucum facies), a medium- to coarse-grained granite |  | | Catalog/List | | --·--2x3£I 8 AlAs0/4 2x2£10 . - -----· Kai-Kar Quarry, Santa Cruz County, California, CREEDITE Hall Mine...■■ FERRIERITE Mg Svojanov nearTisnov, Moravia, Czech Rcpuhlic 329 Rich purple masses or crystal sections...dark grey mass in pale feldspar Greenish-grey 5mm crystals/sections in white Feldspar. ½"£6 lx2 £2 5 2x2...7A rich pink cleavage with minor matrix.A rare Feldspar a) 1cm b) lx2cm Pur� creamy chalky masses e F...---------------Sr ···--y , Mynydd Nodol, Arenig District, G wnedd. Wal 11 37 ■ TITANOHEMATITE Snarum, Vikersund |  | Dill, H. G., Skoda, R., Weber, B., Berner, Z. A., Muller, A., Bakker, R. J. (2012) A Newly Discovered Swarm of Shear-Zone-Hosted Bi-As-Fe-Mg-P-Rich Aplites and Pegmatites in the Hagendorf-Pleystein Pegmatite Province, Southeastern Germany: A Step Closer to the Metamorphic Root of Pegmatites. The Canadian Mineralogist, 50 (4) 943-974 doi:10.3749/canmin.50.4.943 | Journal (article/letter/editorial) | | Masaryk University, Kotlarska, CZ–611 37 Brno, Czech Republic Berthold WEBER Bürgermeister-Knorr Strasse...Finland, Germany, Namibia, Rwanda, Spain and the Czech Republic (Čech et al. 1961, Fransolet 1980, Lahti 1981...geologists have been unaware of such pegmatites in this region for quite a long time (Dill et al. 2009). A detailed...2007), Canada (Seidler et al. 2005), and Tyva Republic, Russia (Kuznetsova & Prokof’ev 2009), and Tibetan...large-scale geological mapping campaign in this region, a transect perpendicular to the strike of the |  | Dill, H. G., Melcher, F., Gerdes, A., Weber, B. (2008) THE ORIGIN AND ZONING OF HYPOGENE AND SUPERGENE Fe-Mn-Mg-Sc-U-REE PHOSPHATE MINERALIZATION FROM THE NEWLY DISCOVERED TRUTZHOFMUHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY. The Canadian Mineralogist, 46 (5) 1131-1157 doi:10.3749/canmin.46.5.1131 | Journal (article/letter/editorial) | | is very low in F. Rockbridgeite, whitmoreite, “ferrolaueite”, Al-bearing rockbridgeite, mitridatite, “metamitridatite”...biotite, sillimanite, cordierite, quartz, garnet and feldspar (Forster 1965) (Figs. 1a, b). Structural adjustments...at the eastern edge of the study area, near the Czech–German border (Fig. 1b). Toward the west, several...(schorl–dravite) in a matrix of albite–oligoclase (feldspar, quartz and muscovite (Table 1). Dodecahedra of...highest phosphate contents were analyzed in the feldspar zone of the THM aplite (Table 1). Electronmicroprobe |  | Baijot, Maxime, Hatert, Frédéric, Dal Bo, Fabrice, Philippo, Simon (2014) Mineralogy and petrography of phosphate mineral association from the Jocão pegmatite, Minas Gerais, Brazil. The Canadian Mineralogist, 52 (2) 373-397 doi:10.3749/canmin.52.2.373 | Journal (article/letter/editorial) | | several pegmatites located in the Conselheiro Pena district, between Galiléia and Mendes Pimentel (Fig. 1)...intergrowths. Fig. 1 Geological map of Conselheiro Pena District (modified from Nalini et al. 2000, Chaves et al...districts, among which is the Conselheiro Pena district (Pedrosa-Soares et al. 2009, 2011), which consists...and the basement rocks of the Conselheiro Pena district: the Galiléia and Urucum magmatic suites, which...types of rocks: a granite containing megacrysts of feldspar (Urucum facies), a medium- to coarse-grained granite |  | | Journal (article/letter/editorial) | | that have not previously been reported. The Gole quarry, approximately 80 kilometers north of Bancroft...positive identification of kamotoite-(Y) from the Gole quarry was confirmed. In 1999, coauthor Fodi found some...granite quarry is located approximately 0.4 kilometer west of the Ladick East (or Charneski) quarry in the...A greisenlike assemblage was discovered in this quarry in 2003 with topaz, ferberitehübnerite, and cassiterite...assemblages. THE NYF-TYPE PAPACHACRA PEGMATITE DISTRICT, CATAMARCA PROVINCE, ARGENTINA. F. Colombo, R |  | | Journal (issue) | | minerals associated with ironstones in the Olary region, South Australia P.M. Ashley, B.G. Lottermoser...stretch from the fiercely hot and arid Pilbara region in the north near Port Hedland to the sheep stations...Coolgardie pegmatite field, near the centre of this region, is located 600 kilometres east of Perth, along...Australian Journal of Mineralogy TI1.e Coolgardie region is of low relief with a maximum of 120 m between...hundred metres is sufficient distance to hide a large quarry. During the long summer (November to April), no |  | | Journal (article/letter/editorial) | | with the release of PO24 by the dissolution of rockbridgeite and ended after shortdistance transport under...the NE Bavarian crystalline basement close to the Czech-German border and covers part of the Moldanubian...and Pb contents in the reference mineral (contents vary by ~10% in the GJ-1 although the Pb/U ratios are...occurred on strengite (st) in a solution cavity of rockbridgeite (ro). (c) Crystal habit of pointed torbernite...bassetite as void-filler in a solution cavity of rockbridgeite (ro). Note crystal habit of bassetite crystal |  | | Journal (article/letter/editorial) | | Georg-August-Universit~t, G6ttingen, Federal Republic: of Germany With 11 Figures Received February...and vice versa). The iron deposits in the Bafq district of the central-east Iranian microplate probably...genetically related to the iron deposits of the Bafq district in the central-east Iranian microplate (Chogart...Gohar, Hamadan, and the iron deposits of the Bafq district (1 Chogart; 2 North Anomaly; 3 Mishdovan; 4 Chadur...(with less than 20 volvo feldspar), gneiss (with more than 20 volvo feldspar), and camgeite (Ca-Mg carbonate |  | Roda-Robles, E., Galliski, M. A., Roquet, M. B., Hatert, F., de Paeseval, P. (2012) Phosphate nodules containing two distinct assemblages in the Cema granitic pegmatite, San Luis province, Argentina: Paragenesis, composition and significance. The Canadian Mineralogist, 50 (4) 913-931 doi:10.3749/canmin.50.4.913 | Journal (article/letter/editorial) | | quartz and, less commonly, inside the blocky K-feldspar (Fig. 2). More than twenty phosphate minerals...o Eosphorite (Mn,Fe)Al(PO4 )(OH)2 •H2 O o + Rockbridgeite (Fe,Mn)2+Fe3+ 4 (PO4 )3 (OH)5 ++ o Jahnsite...lipscombite, jahnsite-(CaMnMg), leucophosphite, rockbridgeite and dufrénite, among others (Table 2). Their...Fe/(Fe + Mn) values in the range 0.68–0.80 for rockbridgeite, 0.79–0.82 for phosphoferrite, 0.89–0.92 for...commonly occur in close association with muscovite, K-feldspar and albite. Muscovite appears as coarse book-type |  | | Show/Event (guide) | | Morgan 2 4:15 Natromontebrasite from the Meyers quarry, Fremont County, CObyM. I. Jacobson,.1, W Nizamoff...carrollite from the Kamoya South II mine, Democratic Republic of Congo by V. King andR.L. Morgan 10:30 T h e...Ramik, and E. Fodi 11:00 C a c o x e n i t e , rockbridgeite, beraunite and strengite from the Fort Payne...geology for the Parishville-Hopkinton Central School District in the town of Parishville, St. Lawrence County...that have not previously been reported. The Gole quarry, approximately 80 km north of Bancroft, near Madawaska |  | | Journal (article/letter/editorial) | | largest feldspar-quartz concentration of this type located in the Pleystein–Hagendorf–Waidhaus region (Teuscher...different from that in the Pleystein–Hagendorf–Waidhaus region (Fig. 1b). This pegmatite is strongly enriched...known about the behavior of Ba minerals in igneous feldspar-quartz rocks (Mehnert and Büsch, 1981; Černy...zone (“Pfahl”) is denoted by the quartz lodes. The Czech (CZ)–German (D) border is marked by a stippled line...current study on baryte that is extraordinary for the region and, consequently, was reviewed on a broader scale |  | | Journal (issue) | | Kalahari rhodochrosite, Paterson (NJ), Brumado district (Brazil), Bosch Collection $10 v.9/#4 Elmwood...v.15/#6 $10 Jacupiranga mine (Brazil), Jensen quarry (CA), Cunha Baixa mine, Paulkerrite $10 Bad Ems...Hills type locali ties, Urucum (Brazil), Kalkar quarry (CA), Kremsmiinster $10 v.17/#6 Bleiberg (Austria)...Phoenixville (PA) $10 v.20/#6 Spanish Pyrite, Pint’s quarry (IA), Beaverdell (Br. Col.), Hollister (CA), Blue...Axinites (CA). El Dragon mine (Bolivia), Silver District (AZ), Goldschmidt $10 v.21/#3 American Amethyst |  | | Book | | was enriched with the per fect combination of feldspar, quartz and othh gran ite-related materials ideally...separation from foreign materials such as quartz or feldspar. Due to its natural sheen, coarser grades 3 ...Groton lay in the midst of this fertile mineral region and many ambitious investors, quick to recognize...Life for individuals seeking mica in the Groton region was arduous at best. Most of the terrain where...rock drilling, light or heavy, in your mine or quarry, on your contract, in road or street jobs, for |  | | Journal (article/letter/editorial) | | Access The local roads leading to the Palermo quarry are shown on the map. North Groton can be located...present owner, Mr. Robert Whitmore, is operating the quarry for the express purpose of maintaining its availability...197 Figure 6 (left): Huge feldspar crystal forming an arch over the quarry pit. Figure 7 (right): blast...in later years can be more accurately termed a quarry. In 1914, the mine was purchased and worked for...matites at this time and continued the mining o f feldspar and mica until the 1920s. After a long hiatus |  | | Journal (article/letter/editorial) | | Virginia, Area and Notes on the Type Locality of Rockbridgeite, 20; New Minerals from Indian Mountain, Alabama...pseudomorphs, 29; New Brunswick, boracite, 29; Francon quarry, 29; Glencoe Island, Northwest Territories, spinel... 209 Chalcopyrite, Illinois, 69 Chips from the Quarry: 4, 48, 144, 240 Chlorophoenicite, New Jersey,...History, 58; A Lithium Pegmatite in the Clear Creek District, Clear Creek County, Colorado, 241 Jamesonite...258 Johnstone, A. Y . , book reviews: The Rock Quarry Book, 36; A Guide to Classifi cation in Geology |  | | Journal (issue) | | a n appointmentto vhit the property. The fee may vary depending on the number of collectMs in the group..."Abandoned Copper Mines and Prospects in the Virgifina District, Virginia" Vol. 23, No. 2 ''Geochemical Reconnaissancefor...000 (1"=2000'). MINERAL UPDATE THE MINERAL ROCKBRIDGEITE FOR FURTHER STUDY D. Allen Penick, Jr. There...the typical reddish-brown limonite ores of the region. This sample was in the form of an irregular nodule...Midvale mine becamethe "type" locality for rockbridgeite. In his report X-ray diffraction patterns, optical |  | | Journal (article/letter/editorial) | | bodies. Type A pegmatites contain quartz, albite, K-feldspar, muscovite, columbite–tantalite biotite, beryl...whereas type B pegmatites contain quartz, albite, K-feldspar, biotite, muscovite, beryl, schorl, phosphates...1). Type C pegmatites contain quartz, albite, K-feldspar, muscovite, lepidolite, topaz, apatite, amblygonite–montebrasite...with quartz, cassiterite, zircon, muscovite, K-feldspar and albite in type C pegmatites. 15 16 17 3...Triplite–zwieselite Fairfieldite (II) Lacroixite (II) Rockbridgeite (II) Pyrite Arsenopyrite Sphalerite Chalcopyrite |
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