 | | Journal (article/letter/editorial) | | phoshate mineral associations of the Tsaobismund pegmatite, Namibia Andr6-Mathieu Fransolet l, Paul Keller...one phosphate minerals occurring in the Tsaobismund pegmatite. This investigation is complemented by wet...alteration processes have been recognized in the Tsaobismund pegmatite: (i) the Mason-Quensel sequence results...concomitant Li-leaching of triphylite yielding ferrisicklerite and heterosite, successively; (ii) the metasomatic...B-4000 Li6ge 1 Introduction South West Africa, or Namibia, is well known for its numerous pegmatites located |  | | Journal (article/letter/editorial) | | Mg)2PO4F, occur in the late stage period of pegmatite evolution. Unfortunately, neither are the genetic...- Clementine II, Rubicon II and III, and Tsaobismund (Namibia); Hagendorf-Stid and Rabenstein (Germany);...can now also be used in the interpretation of pegmatite evolution, just like that of the triphylite series...genetic relationships, and for a discussion of pegmatite evolution in general. Firstly, detailed chemical...triphylite series, for the interpretation of pegmatite evolution (Fransolet et al. 1986; Keller 1988; |  | 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) | | ORIGINAL PAPER Topotactic formation of ferrisicklerite from natural triphylite under hydrothermal...Springer-Verlag Wien 2012 Editorial handling: A. Beran ferrisicklerite, compared to colorless triphylite. Using single-crystal...and 57Fe-Mössbauer spectroscopy the product ferrisicklerite was characterized and its composition determined...clearly proved the delithiated state of the ferrisicklerite product. Polarization microscopy revealed that...that the orientation of the ferrisicklerite rim was the same as that of the original triphylite singlecrystal |  | | Report (issue) | | Li(Fe3+ , Mn2+ )PO4 Ferrisicklerite c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic...= 1.790(5) β = 1.805(5) γ = 1.820(5) 2V(meas.) = ∼85◦ Cell Data: Space Group: P mnb. a = 5.918(3) b...[(PO4 )0.94 (OH)0.06 ]Σ=1.00 . (3) Angarf-Sud pegmatite, Morocco; by electron microprobe, Li2 O calculated...Varuträsk pegmatite, 15 km northwest of Skellefteå, Västerbotten; at the Norrö pegmatite, on Rånö...Angarf-Sud pegmatite, Tazenakht Plain, Anti-Atlas Mountains, Morocco. At the Souchon pegmatite, Lamativi |  | Hatert, Frederic, Roda-Robles, Encarnación, Ottolini, Luisa, Schmid-Beurmann, Peter, Baijot, Maxime, Dal Bo, Fabrice (2016) Triphylite–Sarcopside Miscibility Gap In the FeO–MnO–Li2O–P2O5–H2O System: Experimental Investigation and Thermometric Application To Granitic Pegmatites. The Canadian Mineralogist, 54 (4) 827-845 doi:10.3749/canmin.1600016 | Journal (article/letter/editorial) | | al. 1993). We used triphylite from the Buranga pegmatite, Rwanda, as reference material for SIMS Li-analyses;...deviation %. Modal proportions of triphylite (or ferrisicklerite) and sarcopside were determined from the thin...several pegmatites located in Spain, Portugal, Namibia, Argentina, and Brazil. A summary of the investigated...sarcopside lamellae included in triphylite or in ferrisicklerite [Li1–x(Fe3þ,Mn2þ)PO4] (Fig. 4c), but sometimes...the Cañada pegmatite (Fig. 4c), as well as sarcopside rims surrounding ferrisicklerite grains included |  | | Report (issue) | | (ICDD 34–134). 2.452 (100), 4.31 (90), 3.46 (85), 2.92 (85), 4.94 (60), 2.412 (40), 2.96 (35) Chemistry:...principally triphylite. Association: Triphylite, ferrisicklerite, many secondary Fe–Mn phosphates. Distribution:...Norrö pegmatite, on Rånö Island; Skrumpetorp, Östergötand; and in the Varuträsk pegmatite, 15 km...and elsewhere in South Dakota. In the Sapucaia pegmatite mine, about 50 km east-southeast of Governador...At the Tsaobismund pegmatite, 60 km south of Karibib, Namibia. From the Angarf-Sud pegmatite, Tazenakht |  | | Report (issue) | | granite Association: Barbosalite, heterosite, ferrisicklerite, triphylite, huréaulite, rockbridgeite, jahnsite...Sapucaia pegmatite mine, about 50 km east-southeast of Governador Valadares, and the Énio pegmatite mine...the Buranga pegmatite, Gatumba district, Rwanda. In Namibia, from the Tsaobismund pegmatite, 60 km south...south of Karibib, and at the Sandamap pegmatite, west of Usakos. From Jebilet, Morocco. In the Mangualde...Mangualde pegmatite, near Mesquitela, Portugal. Undoubtedly to be recognized at additional localities. Name: |  | Guastoni, A., Nestola, F., Mazzoleni, G., Vignola, P. (2007) Mn-rich graftonite, ferrisicklerite, staněkite and Mn-rich vivianite in a granitic pegmatite at Soè Valley, central Alps, Italy. Mineralogical Magazine, 71 (5) 579-585 doi:10.1180/minmag.2007.071.5.579 | Journal (article/letter/editorial) | | Mn-rich graftonite, ferrisicklerite, stane›kite and Mn-rich vivianite in a granitic pegmatite at Soe' Valley...Mn-rich graftonite, (Ca,Mn2+)(Fe2+,Mn2+)2(PO4)2, ferrisicklerite, Li1 x(Fe3+,Mn2+)PO4, manganoan apatite, (Ca... (Fe2+)3(PO4)28H2O, occurring in a granitic pegmatite at Soè Valley (central Alps, Italy) were characterized...pegmatites. The assemblage Mn-rich graftonite + ferrisicklerite + staněkite has rarely been documented in...in pegmatites. In the Soè Valley pegmatite, ferrisicklerite forms exsolution lamellae with Mn-rich graftonite |  | | Report (issue) | | Total 99.56 (2) 0.72 0.30 99.65 (1) Mount Wills pegmatite field, Victoria, Australia; corresponds to 0.95Na0...triphylitelithiophilite, heterosite-purpurite, or ferrisicklerite; in phosphatic nodules in shales. Association:...the Varuträsk pegmatite, Västerbotten, Sweden. In England, at the Tremearne pegmatite, Breage, Cornwall...the Buranga pegmatite, near Gatumba, Rwanda. In Zimbabwe, at Mterikati, Miami. In Namibia, at the Tsaobismund...Tsaobismund pegmatite, 60 km south of Karibib. In the Mount Wills pegmatite field, Victoria, Australia. Name: |  | 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...following alteration-induced phosphate minerals: ferrisicklerite, heterosite, kryzhanovskite, ferrostrunzite...topotactic transformation of triphylite into ferrisicklerite and heterosite, is marked by a progressive...kryzanovskite by auto-oxidation as well. Keywords: pegmatite phosphates, graftonite + sarcopside alteration |  | | Journal (article/letter/editorial) | | ASSEMBLAGE OF PHOSPHATE MINERALS, KIBINGO GRANITIC PEGMATITE, RWANDA ANDRÉ-MATHIEU FRANSOLET AND FRÉDÉRIC HATERT... ABSTRACT A sample from the Kibingo granitic pegmatite, Rwanda, shows a striking assemblage of an alluaudite-group...pegmatitic body differs from the amblygonite pegmatite of Mwaka and could be a poorly evolved neighboring...phosphate mineral assemblage, Kibingo granitic pegmatite, Rwanda. SOMMAIRE Un échantillon provenant de...littérature, le gisement de Kibingo ne serait pas la pegmatite à amblygonite de Mwaka, mais une lentille pegmatitique |  | | 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 |  | | Journal (article/letter/editorial) | | graflonite, sarcopside, triplite-zwieselite and ferrisicklerite; the secondary phosphates are rosemaryite,...to generate rosemaryite, and Li-leaching in ferrisicklerite to generate heterosite. The occurrence of sarcopside...sarcopside lamellae in ferrisicklerite and heterosite is evidence of the replacement processes of the...Na-metasomatic replacement of the early phosphates as ferrisicklerite and graftonite, producing alluaudite, is also...with Li and Sn, which is in agreement with the pegmatite field zonation established in the literature. |  | 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)...oxidation of Fe have led to the formation of ferrisicklerite and heterosite in replacement of triphylite...silicates indicate that this phosphate-bearing pegmatite dike belongs to a geochemically primitive system |  | 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...ABSTRACT The Cañada pegmatite (Salamanca, Spain), a Li-P-(Sn-Nb ± Ta)-bearing granitic pegmatite, is intruded...on paragenesis, texture, and chemistry: (1) ferrisicklerite-magniotriplite-johnsomervilleite association...coexisting Fe-Mg silicates are abundant; (2) ferrisicklerite-graftonite association (in the transition zone) |  | | Journal (article/letter/editorial) | | triphylite–lithiophilite or from their oxidation products ferrisicklerite–sicklerite, Li1–x(Fe3+,Mn2+)(PO4)–Li1–x(Mn2+...between 400 and 600C, during the first stages of pegmatite evolution [hühnerkobelite is not a valid species...contacts between alluaudite and ferrisicklerite from the Buranga pegmatite, Rwanda, without any replacement...(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 |  | | 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...leads to the successive crystallization of ferrisicklerite and heterosite; (ii) a hydration stage transforms |  | Roda-Robles, Encarnación, Pesquera, Alfonso, Simmons, William, Gil-Crespo, Pedro P., Webber, Karen, Nizamoff, James, Falster, Alexander (2020) Paragenetic relationships, geochemistry and petrogenetic significance of primary Fe Mn phosphates from pegmatites: The case study of Cañada (Salamanca, Spain) and Palermo (New Hampshire, USA) pegmatites. Lithos, 374. 105710pp. doi:10.1016/j.lithos.2020.105710 | Journal (article/letter/editorial) | | phosphates, pegmatites, trace elements, Cañada pegmatite, Palermo ABSTRACT Jo pegmatites, petrogenesis...Fe-Mn phosphates (triphylite, sarcopside, ferrisicklerite, wagnerite and wolfeite) are extremely poor... Journal Pre-proof E beryl-columbite-phosphate pegmatite subtype ( , 2005) have been used to a much lesser...to better understanding their behavior during pegmatite evolution. A preliminar study -p carried out...and a length of ~70 m (Roda et al., 2004). The pegmatite is homogeneous, except for the phosphate phases |  | | Journal (article/letter/editorial) | | transformations of triphylite from the Nanping No. 31 pegmatite dyke, southeastern China CAN RAO1,*, RU CHENG...phosphates was investigated in the Nanping No. 31 pegmatite, southeastern China. Two types of triphylite were...lazulite, anapaite, ludlamite, Nanping No. 31 pegmatite, China. 1. Introduction Triphylite, Li(Fe,Mn)2þPO4...formation of secondary phosphate minerals of the ferrisicklerite [Li1-x(Fe3þ,Mn2þ)PO4] – heterosite [(Fe3þ,Mn3þ)PO4]...significance. The Nanping No. 31 pegmatite is a rare-element, well mineralized pegmatite from southeast China (Yang |  | | Journal (article/letter/editorial) | | ideally Fe2+3(PO4)2, was described from a granitic pegmatite in New Hampshire by Penfield (1900). Beus (1950)...phosphate mineral associations of the Tsaobismund pegmatite, Namibia. Contributions to Mineralogy and Petrology...qingheiite-beusite-lithiophilite in the Santa Ana pegmatite, San Luis, Argentina. The Canadian Mineralogist...Mn-rich graftonite, ferrisicklerite, staněkite and Mn-rich vivianite in a granitic pegmatite at Soè Valley...unusual Mn-rich apatite from the Szklary granitic pegmatite, Lower Silesia, southwestern Poland. The Canadian |  | 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) | | PHOSPHATE MINERAL ASSOCIATIONS FROM THE JOCÃO PEGMATITE, MINAS GERAIS, BRAZIL Maxime BAIJOT, Frédéric...Grand-Duché de Luxembourg Abstract The Jocão pegmatite (or Cigana) is located in the well-known Eastern...mineral masses were collected from the dumps of the pegmatite: association I is composed of dendritic triphylite...triphylite-ferrisicklerite-heterosite; and association III shows exsolution lamellae of ferrisicklerite-heterosite...triphylite accompanied by Li-leaching, leading to ferrisicklerite and heterosite. The second hydrothermal stage |  | | Journal (article/letter/editorial) | | significance of phosphates from the Fregeneda-Almendra pegmatite field, Central Iberian Zone (Spain and Portugal)...reflect compositional differences depending on the pegmatite type. The Fe/(Fe+Mn) ratio of phosphates tends...identified new phosphates and other types of pegmatite where phosphates are common (Roda et al. 2007)...Roda-Robles et al. Fig. 1 Distribution of the pegmatite types in the Fregeneda-Almendra area. Legend:...were collected from all pegmatite types, with the exception of type 5 pegmatite, which contains no phosphates |  | Hawthorne, Frank C., Wise, Michael A., Černý, Petr, Abdu, Yassir A., Ball, Neil A., Pieczka, Adam, Włodek, Adam (2018) Beusite-(Ca), ideally CaMn22+(PO4)2, a new graftonite-group mineral from the Yellowknife pegmatite field, Northwest Territories, Canada: Description and crystal structure. Mineralogical Magazine, 82 (6) 1323-1332 doi:10.1180/mgm.2018.120 | Journal (article/letter/editorial) | | graftonite-group mineral from the Yellowknife pegmatite field, Northwest Territories, Canada: Description...graftonite-group mineral from the Yellowknife pegmatite field, Northwest Territories, Canada. It occurs...occurs in a beryl-columbite-phosphate rareelement pegmatite where it is commonly intergrown with triphylite-lithiophilite...crystal structure, Raman spectrum, Yellowknife pegmatite field, Northwest Territories, Canada. 2 Introduction...graftonite, ideally [Fe2+3(PO4)2], from a granitic pegmatite in New Hampshire. Beus (1950) reported a graftonite-like |  | | Journal (article/letter/editorial) | | Na-in-triphylite geothermometer: applications to natural pegmatite phosphates Frederic Hatert • Luisa Ottolini Peter...between alluaudite and ferrisicklerite [Li1-x(Fe3?,Mn2?)PO4] from the Buranga pegmatite, Rwanda, without any...(1989) re-examined the samples from the Buranga pegmatite and observed three different primary assemblages:... Rwanda, and Kabira, Uganda; alluaudite ? ferrisicklerite ? heterosite [(Fe3?,Mn3?)PO4] in Kibingo and... series, which progressively transform to ferrisicklerite–sicklerite [Li1-x(Fe3?,Mn2?)(PO4)–Li1-x(Mn2 |  | | Journal (article/letter/editorial) | | Abstract A sample from the Koktokay No. 3 granitic pegmatite, Altai Mountains, northwestern China, which shows...the lithiophilite–sicklerite and triphylite–ferrisicklerite series, respectively. Keywords: olivine-type...crystal chemistry. Sommaire Un échantillon de la pegmatite Koktokay No. 3, Altaï, République populaire de...these olivine-type phosphates transform to ferrisicklerite – sicklerite [Li1–x(Fe3+,Mn2+) (PO4) – Li1–x(Mn2+...100,000 pegmatite dykes occur in the Chinese Altai pegmatite field; the Koktokay No. 3 pegmatite is one |
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