 | | Report (issue) | | = 9.989(3) X-ray Powder Pattern: Clementine II pegmatite, Namibia. 2.971 (100), 2.810 (85), 2.857 (58)...0.13 0.13 0.05 Total [98.46] (1) Clementine II pegmatite, Namibia; by electron microprobe, original...arrojadite, kryzhanovskite, ferrisicklerite, alluaudite, quartz (Clementine II pegmatite, Namibia); ferrisicklerite...Distribution: In Namibia, near Karibib, from the Clementine II pegmatite, Okatjimukuju Farm, and at the Helikon...Helikon pegmatite; from the Cameroon pegmatite, Usakos. In the Albères massif, Pyrénées-Orientales |  | | Report (issue) | | • Mn2+ Fe3+ 2 (PO4 )2 (OH)2 H2 O Kryzhanovskite c 2001-2005 Mineral Data Publishing, version 1 Crystal...Kazakhstan); ferrisicklerite, triphylite (Clementine II pegmatite, Namibia); garyansellite, ludlamite, arrojadite... Abundant at the Clementine II pegmatite, Okatjimukuju farm, near Karibib, Namibia. Large crystals on...Germany. From the Bendada pegmatite, near Guarda, and in the Mangualde pegmatite, near Mesquitela, Portugal...Portugal. From the Pinilla de Fermoselle pegmatite, Zamora, Spain. Name: Honors Vladimir Il’ich Kryzhanovskii |  | Vignola, Pietro, Hatert, Frédéric, Roda-Robles, Encarnación, Simmons, William B., Francis, Carl A. (2014) PEGMATITIC PHOSPHATE: A TRIBUTE TO FRANÇOIS FONTAN, ANDRÉ-MATHIEU FRANSOLET, AND PAUL KELLER. The Canadian Mineralogist, 52 (2) 121-128 doi:10.3749/canmin.52.2.121 | Journal (article/letter/editorial) | | the petrologic processes involving both single pegmatite dikes and entire pegmatitic swarms or fields....revealing the geological history of the hosting pegmatite. The central part of the 20th century was characterized... occurrence, and the features of the hosting pegmatite. As an example, the first complete descriptions...phosphate paragenesis characterizing a specific pegmatite are due to Mason (1941) and Quensel (1952), who...studies about: primary hagendorfite at the Kibingo pegmatite (Fransolet et al. 2004); the minerals belonging |  | Vignola, P., Diella, V., Ferrari, E. S., Fransolet, A.-M. (2011) COMPLEX MECHANISMS OF ALTERATION IN A GRAFTONITE + SARCOPSIDE + TRIPHYLITE ASSOCIATION FROM THE LUNA PEGMATITE, PIONA, LECCO PROVINCE, ITALY. The Canadian Mineralogist, 49 (3) 765-776 doi:10.3749/canmin.49.3.765 | Journal (article/letter/editorial) | | SARCOPSIDE + TRIPHYLITE ASSOCIATION FROM THE LUNA PEGMATITE, PIONA, LECCO PROVINCE, ITALY Pietro VIGNOLA§...Abstract Phosphate masses have been found in a pegmatite rich in oligoclase, with minor muscovite and schorl...phosphate minerals: ferrisicklerite, heterosite, kryzhanovskite, ferrostrunzite, jahnsite-(CaMnFe), rockbridgeite...sarcopside, and produces kryzhanovskite and ferrostrunzite. Kryzhanovskite displays two different chemical...kryzanovskite by auto-oxidation as well. Keywords: pegmatite phosphates, graftonite + sarcopside alteration |  | | Book | | Twyfelfontein 7 AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree ...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits |  | Vignola, P., Diella, V., Oppizzi, P., Tiepolo, M., Weiss, S. (2008) PHOSPHATE ASSEMBLAGES FROM THE BRISSAGO GRANITIC PEGMATITE, WESTERN SOUTHERN ALPS, SWITZERLAND. The Canadian Mineralogist, 46 (3) 635-650 doi:10.3749/canmin.46.3.635 | Journal (article/letter/editorial) | | PHOSPHATE ASSEMBLAGES FROM THE BRISSAGO GRANITIC PEGMATITE, WESTERN SOUTHERN ALPS, SWITZERLAND Pietro VIGNOLA§...graftonite–triphylite-bearing LCT-type granitic pegmatite in the Alps. In 1999, in the Brissago area, in...complete section of a phosphate-bearing pegmatite dike. The zoned pegmatite is composed by four main units: 1)...whereas the origin of kryzhanovskite and stanĕkite remains unclear. Association II, of metamorphic origin...silicates indicate that this phosphate-bearing pegmatite dike belongs to a geochemically primitive system |  | Hatert, Frédéric Baijot, Philippo, Simon, Wouters, Johan (2010) Qingheiite-(Fe2+), Na2Fe2+MgAl(PO4)3, a new phosphate mineral from the Sebastiao Cristino pegmatite, Minas Gerais, Brazil. European Journal of Mineralogy, 22 (3) 459-467 doi:10.1127/0935-1221/2010/0022-2030 | Journal (article/letter/editorial) | | phosphate mineral from the Sebastião Cristino pegmatite, Minas Gerais, Brazil FRÉDÉRIC HATERT1,*, MAXIME...mineral species from the Sebastião Cristino pegmatite, Minas Gerais, Brazil. It occurs as rims around...the most important pegmatite provinces in the world, the Eastern Brazilian Pegmatite Province (EBPP). This...2009). In a sample from the Sebastião Cristino pegmatite, we observed a conspicuous petrographic feature... 2. Geological setting The Eastern Brazilian Pegmatite Province (EBPP) is divided into several districts |  | 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) | | NEWLY DISCOVERED TRUTZHOFMÜHLE APLITE, HAGENDORF PEGMATITE PROVINCE, GERMANY Harald G. DILL§ and Frank MELCHER...(THM) at the western border of the Hagendorf Pegmatite Province, Germany. We describe the sequence of...silicates. In contrast with the neighboring Hagendorf pegmatite, the magmatic and hydrothermal phosphate mineralization...to complex mineral aggregates (stubby kolbeckite II) produced under weathering conditions. The latest...des silicates de Sc. Contrairement au cas de la pegmatite de Hagendorf voisine, les assemblages magmatiques |  | | Journal (article/letter/editorial) | | between 400 and 600C, during the first stages of pegmatite evolution [hühnerkobelite is not a valid species...alluaudite and ferrisicklerite from the Buranga pegmatite, Rwanda, without any replacement texture. This...(1989) re-examined the samples from the Buranga pegmatite, and observed three different primary parageneses:...size of the alluaudite grains from the Buranga pegmatite, which can reach 1 cm in length, is also a good...stable and crystallize from the first stages of pegmatite evolution to the latest oxidation processes. Since |  | 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) | | TWO DISTINCT ASSEMBLAGES IN THE CEMA GRANITIC PEGMATITE, SAN LUIS PROVINCE, ARGENTINA: PARAGENESIS, COMPOSITION...are common in the outer core zone of the Cema pegmatite, San Luis Range, Argentina. Two different complex...enrichment observed in these phosphates, in a pegmatite that is not highly fractionated, could be explained...schorl, in the border and wall zones of this pegmatite. The crystallization of this silicate would have...depleted the activity of Fe in the remaining pegmatite-forming melt. Keywords: Fe–Mn phosphates, nodules |  | | Journal (article/letter/editorial) | | crystallized to form a group of intra-granitic pegmatite dykes, which are hosted by its outermost facies...fractures to form the Cruz del Rayo field of pegmatite dykes, which are hosted by pre-Ordovician low-grade...series. A strong albitization of the granitic and pegmatite rocks led to the replacement of the primary assemblage...interaction. Introduction SECONDARY granite and pegmatite phosphates have been extensively documented (e... LLORENS AND M. C. MORO aplitic bodies, the pegmatite dykes, and the mineralized intra-granitic quartz |  | Roda, Encarnación, Pesquera, Alfonso, Fontan, François, Keller, Paul (2004) Phosphate mineral associations in the Cañada pegmatite (Salamanca, Spain) : Paragenetic relationships, chemical compositions, and implications for pegmatite evolution. American Mineralogist, 89 (1) 110-125 doi:10.2138/am-2004-0114 | Journal (article/letter/editorial) | | Phosphate mineral associations in the Cañada pegmatite (Salamanca, Spain): Paragenetic relationships... chemical compositions, and implications for pegmatite evolution ENCARNACIÓN RODA,1,* ALFONSO PESQUERA...Stuttgart, Pfaffenwaldring 55, D-70569 Stuttgart, Germany 2 ABSTRACT The Cañada pegmatite (Salamanca, Spain)...Spain), a Li-P-(Sn-Nb ± Ta)-bearing granitic pegmatite, is intruded partly into a gabbro and partly into a...ferrocolumbite, and cassiterite, typical of an evolved pegmatite facies. As a result of the decrease of Mg, the |  | | Journal (article/letter/editorial) | | Na-in-triphylite geothermometer: applications to natural pegmatite phosphates Frederic Hatert • Luisa Ottolini Peter...ferrisicklerite [Li1-x(Fe3?,Mn2?)PO4] from the Buranga pegmatite, Rwanda, without any replacement texture. This...(1989) re-examined the samples from the Buranga pegmatite and observed three different primary assemblages:...analysis. We used triphylite from the Buranga pegmatite, Rwanda, as reference material for Li. The wet-chemical...triphylite assemblages In the Hagendorf-Süd pegmatite, Boury (1981) reinvestigated the assemblage t |  | Dill, Harald G., Skoda, Radek, Weber, Berthold, Müller, Axel, Berner, Zsolt A., Wemmer, Klaus, Balaban, Sorin-Ionut (2013) Mineralogical and chemical composition of the Hagendorf-North Pegmatite, SE Germany – a monographic study. Neues Jahrbuch für Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (3) 281-318 doi:10.1127/0077-7757/2013/0244 | Journal (article/letter/editorial) | | and chemical composition of the HagendorfNorth Pegmatite, SE Germany – a monographic study Harald G. Dill...Hagendorf-North is a zoned Li-Nb-P-feldspar-quartz pegmatite located W of the village of Hagendorf and about...Hagendorf-South deposit which once was the largest feldspar pegmatite in Central Europe. Hagendorf-North also known...But already before the onset of World War II, the pegmatite has no longer been considered an economic...size in the shadow of this huge Hagendorf-South pegmatite is due to its overall role as feeder system to |  | | Journal (article/letter/editorial) | | GEOCHEMISTRY OF PHOSPHATES AND SILICATES IN THE SAPUCAIA PEGMATITE, MINAS GERAIS, BRAZIL: GENETIC IMPLICATIONS Maxime...Grand-Duché de Luxembourg Abstract The Sapucaia pegmatite is located in the well-known Eastern Brazilian...Minas Gerais, Brazil. Detailed mapping of the pegmatite body revealed five zones, showing distinct mineral...quartz core (Q). Phosphate masses found in the pegmatite contains two different assemblages: assemblage...formed under oxidizing conditions, and assemblage II is formed under less strongly oxidizing conditions |  | Schmid-Beurmann, Peter, Ottolini, Luisa, Hatert, Frédéric, Geisler, Thorsten, Huyskens, Magdalena, Kahlenberg, Volker (2013) Topotactic formation of ferrisicklerite from natural triphylite under hydrothermal conditions. Mineralogy and Petrology, 107 (4) 501-515 doi:10.1007/s00710-012-0250-6 | Journal (article/letter/editorial) | | material for Li, triphylite from the Buranga pegmatite (Rwanda), with a Li content of 9.96 wt.% Li2O...reaction products (Table 1). In the low-temperature region up to 80 °C ferrisicklerite was formed, whereas...triphylite and ferrisicklerite from the Tsaobismund pegmatite (Fransolet et al. 1986). However, an exception...ferrisicklerite and heterosite from the Sapucaia pegmatite, Brazil, in which the K2O contents reach 0.45...ferrisicklerite and heterosite from the Tsaobismund pegmatite, in which up to 0.21 wt.% CaO was detected. These |  | | Journal (issue) | | by C. Auer M ineralogy of the Boqueiraozinho pegmatite, Parelhas, Rio Grande do Norte, B r a z il......rare mineral generally occurring in granitic pegmatite and polymetallic quartz vein set tings. It is...by von Knorring and Sahama from northwest ern Namibia, namibite has been identified from a number of...containing copper, bismuth and vanadium and of pegmatite settings will probably reveal additional sources...consist of very thin tabular crystals. Evans-Lou pegmatite, Canada Namibite associated with native bismuth |  | | Book (edition) | | book. Front co,·er photos: Turquoise, polished. 55 mm, ZhiJandy, Kazakhstan, G Galena, 45 mm, Madan...abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia). The country...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided...United States or of the Upper Silesian historical region in Poland, where the importance of ore-bearing...Kunlun Mts., near Hotan, Xinjiang Uygur Autom. region, China, also at Fengtien, Taiwan. Green at Ospinskoye |  | | Book | | the same passion for minerals and the NE Bavarian region. The Oberpfalz was his home and my adopted country...the principal techniques of deep geophysics, this region enables us to look at the origin of pegmatites...quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of...everything has been told about this prominent pegmatite. Professor Strunz was a generous and open-minded |
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