 | 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...gave a complete description of the mineralogy of triplite. Paul Brian Moore described a great number of |  | | Journal (article/letter/editorial) | | jahnsite–whiteite groups from the Mount Wills pegmatite field, Victoria, Australia WILLIAM D. BIRCH* Geosciences...Knocker dykes are the most fractionated in the pegmatite field derived from late-stage melts of the Late...intergrowths that have replaced primary phases such as triplite, wolfeite and presumed triphylite. Electron microprobe...jahnsite–whiteite; Fe–Mn phosphates; granite pegmatite; Mount Wills; Victoria. 40 km north of Omeo,...operations (Fig. S1 and Fig. 2). However, the pegmatite dyke field extends for nearly 60 km, between Glen |  | | Journal (article/letter/editorial) | | FONTAN Univ. Paul Sabatier, URA 067, Toulouse, France A. PESQUERAAND F. VELASCO Dept. de Mineralogfa...basis of their mineralogy, internal structure and field relationships. The most common type corresponds...primary phases as wyllieite, graflonite, sarcopside, triplite-zwieselite and ferrisicklerite; the secondary...Li and Sn, which is in agreement with the pegmatite field zonation established in the literature. KEVWORDS:...Distribution of the pegmatite groups recognized in the Fregeneda area (* numbers of pegmatite types as in Table |  | | Journal (article/letter/editorial) | | from the Scheibengraben beryl-columbite granitic pegmatite, Maršíkov, Czech Republic MILAN NOVÁK1,*, PETR...beryl-columbite pegmatite at Scheibengraben, Maršíkov, Northern Moravia, Czech Republic. The pegmatite consists...(facilitated by low contents of B, P and Li in the pegmatite melt) very likely maximized such an extensive...differential solubilities of columbite and tantalite in pegmatite melt. The apparent reversal of Nb-Ta and Fe-Mn...and Fe-Mn fractionation paths, beryl-columbite pegmatite, fluorine, Maršíkov, Czech Republic. Introduction |  | Ercit, T. Scott, Tait, Kim T., Cooper, Mark A., Abdu, Yassir, Ball, N. A., Anderson, A. J., Černý, Petr, Hawthorne, Frank C., Galliski, Miguel (2010) Manitobaite, Na16Mn2+25Al8(PO4)30, a new phosphate mineral species from Cross Lake, Manitoba, Canada. The Canadian Mineralogist, 48 (6) 1455-1463 doi:10.3749/canmin.48.5.1455 | Journal (article/letter/editorial) | | phosphate pod in the intermediate and core zones of pegmatite #22 on the southeastern shoreline of a small unnamed...fillowite, triploidite, goyazite, perloffite, beusite, triplite, as well as quartz, K-feldspar, muscovite, schorl...phosphate, alluaudite superstructure, granitic pegmatite, electron-microprobe analysis, Mössbauer spectroscopy...zones intermédiaire et du noyau de la pegmatite #22, exposée sur la rive sud–est d’une petite île sans...fillowite, triploïdite, goyazite, perloffite, beusite, triplite, ainsi que quartz, feldspath potassique, muscovite |  | Roda-Robles, Encarnación, Pesquera, Alfonso, García De Madinabeitia, Sonia, Gil Ibarguchi, José-Ignacio, Nizamoff, Jim, Simmons, William, Falster, Alexander, Galliski, Miguel Angel (2014) ON THE GEOCHEMICAL CHARACTER OF PRIMARY Fe-Mn PHOSPHATES BELONGING TO THE TRIPHYLITE-LITHIOPHILITE, GRAFTONITE-BEUSITE, AND TRIPLITE-ZWIESELITE SERIES: FIRST RESULTS AND IMPLICATIONS FOR PEGMATITE PETROGENESIS. The Canadian Mineralogist, 52 (2) 321-335 doi:10.3749/canmin.52.2.321 | Journal (article/letter/editorial) | | GRAFTONITE-BEUSITE, AND TRIPLITE-ZWIESELITE SERIES: FIRST RESULTS AND IMPLICATIONS FOR PEGMATITE PETROGENESIS Encarnación...of primary phosphate minerals belonging to the triplite-zwieselite, triphylite-lithiophilite, and graftonite-beusite...substitution of Ca by the rare earths. Members of the triplite-zwieselite series are the richest in certain HFSE...difference in the shape of multi-element diagrams of triplite-zwieselite samples associated with pegmatites...trace elements are not simply related to the pegmatite type, its paragenesis or its geological setting |  | | Journal (article/letter/editorial) | | Brunswick pegmatite field and the Central Maine Synclinorium of the Oxford pegmatite field, in Maine...characteristics (e.g., Topsham area of the Brunswick pegmatite field). Significant chemical-compositional and structural...and Oxford pegmatite fields. Columbite-group minerals from the Brunswick pegmatite field mainly consist...contents. By comparison, pegmatites from the Oxford field carry columbite-(Fe), columbite-(Mn) and tantalite-(Mn)...structural state of CGM from the Brunswick pegmatite field ranges from highly cation-disordered to cation-ordered |  | | Journal (article/letter/editorial) | | petrology and geochemistry of the Sebago granite–pegmatite system, southern Maine, USA Michael A. Wise*,...homogeneous, two-mica granite situated in the Oxford pegmatite field, southwestern Maine. Surrounding the pluton...graphic K-feldspar, sodic aplite and potassic pegmatite pods hosting rare tourmaline, beryl and columbite–tantalite...columbite–tantalite. Over 100 granitic pegmatite bodies (Sebago Pegmatite Group – SPG) intrude the outer portions...neighboring granitoids and metasedimentary rocks. The pegmatite population includes mineralogically simple to |  | | Journal (article/letter/editorial) | | 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:...1). Most pegmatites from the Fregeneda-Almendra field are simple, poorly evolved, and can be grouped in |  | | Journal (article/letter/editorial) | | British Columbia V6T 1Z4, Canada Abstract The pegmatite group on the northern slope of Mount Begbie, near...B.C., comprises more than 50 relatively small pegmatite bodies. The pegmatites have diverse ranges of...hübnerite, qitianlingite), phosphate minerals (triplite, lithiophilite, Mn-rich apatite, xenotime, monazite)...the individual dikes. Fractionation within the pegmatite group increases from the southeast to the northwest...Mn-rich elbaite in a beryl-columbite-phosphate pegmatite, and the relatively common presence of hübnerite |  | Dyar, M. D., Jawin, E. R., Breves, E., Marchand, G., Nelms, M., Lane, M. D., Mertzman, S. A., Bish, D. L., Bishop, J. L. (2014) Mössbauer parameters of iron in phosphate minerals: Implications for interpretation of martian data. American Mineralogist, 99 (5) 914-942 doi:10.2138/am.2014.4701 | Journal (article/letter/editorial) | | analyses at the Viking, the Pathfinder (PF), and both MER landing sites indicate that P is present in the typical...Water-lain reworked sulfate-rich bedrock at the MER Meridiani site is thought to contain a phosphate...expressed in velocity units by convention in this field. Isomer shift is caused by overlap between the nucleus...moment and the gradient of the surrounding electric field, which cause the I = 3/2 level to split into two...and a large contribution to Δ from the electronic field. In high-spin Fe3+, which has electronic 3 2 configuration |  | Guastoni, A., Pennacchioni, G., Pozzi, G., Fioretti, A.M., Walter, J.M. (2014) TERTIARY PEGMATITE DIKES OF THE CENTRAL ALPS. The Canadian Mineralogist, 52 (2) 191-219 doi:10.3749/canmin.52.2.191 | Journal (article/letter/editorial) | | (2014) DOI : 10.3749/canmin.52.2.191 TERTIARY PEGMATITE DIKES OF THE CENTRAL ALPS A. GUASTONI§ Museum...Göttingen, Germany Abstract The largest field of Alpine Oligocene pegmatite dikes is in the Central Alps within...east) to the Ossola valley (to the west). The pegmatite field geographically overlaps (1) the highest temperature...in the Codera area and contain Mn-rich elbaite, triplite, pink-beryl, and Cs-Rb-rich feldspar. In the Bodengo...an earlier generation of boudinaged and folded pegmatite dikes. The undeformed pegmatites from this area |  | Lira, R., Galliski, M. A., Bernard, F., Roquet, M. B. (2012) The Intragranitic Potrerillos NYF Pegmatites and Their a-Type Host Granites of the las Chacras - Potrerillos Batholith, Sierra de San Luis, Argentina. The Canadian Mineralogist, 50 (6) 1729-1750 doi:10.3749/canmin.50.6.1729 | Journal (article/letter/editorial) | | granitic pegmatites, in the Sierras Pampeanas Orientales of San Luis Province, Argentina, consist of mediumsized...K-feldspar and, locally, pods of primary fluorite. The pegmatite-forming minerals are quartz, microcline and albite...granodiorite or tonalite composition in the minimum melt field of Opx + Cpx + Grt ± Qtz, triggered by mantle-derived...canadian mineralogist Introduction The Conlara pegmatite district (Galliski 1994a, 1999) is located in...orographic range, within the Sierras Pampeanas Orientales geological province, in the northern zone of |  | Francis, Carl A., Felch, Myles, Falster, Alexander U., Bailey, Douglas A. (2016) Aquamarine from Stoneham and Vicinity, Oxford County, Maine. Rocks & Minerals, 91 (1) 28-35 doi:10.1080/00357529.2016.1099131 | Journal (article/letter/editorial) | | (1987), and King (2000) and can be seen at the Field Museum in Chicago. Many pegmatites have been discovered...Table 1 compares the primary minerals of twenty pegmatite quarries in the Stoneham area and those of surrounding...Hill, a fluorine-rich pegmatite noted for giant crystals of topaz and triplite and huge pockets with...x x ? ? ? ? ? Sphalerite x Topaz Triphylite x Triplite x Uraninite x ? x Zircon x x 2 3 4 5 6 7...crystals. Alteration of the primary phosphates triplite and triphylite and of uraninite gives rise to |  | | Journal (article/letter/editorial) | | LCT-family granitic pegmatites of the Pampean pegmatite province in Argentina are evaluated. In general...petalite-subtype pegmatites of the El Quemado pegmatite field carry more evolved CGM, from manganocolumbite...pegmatites, known to date from the El Totoral pegmatite field, contain CGM with oscillatory zoning, with...the Punilla pegmatite field corresponds to ferrocolumbite slightly enriched in high-field-strength trace...mineral group at different scales, from a single pegmatite to groups of cogenetic pegmatites, locally also |  | | Journal (article/letter/editorial) | | Min6ralogie, Universit6 Paul Sabatier, F-31000 Toulouse, France ABSTRACT Pegmatites of the Fregeneda area, Salamanca...sillimanite-zone conditions near the Lumbrales granite. Field, mineralogical and petrographic data show the following...groups and it is known that different types of pegmatite show a zonation around a granitic intrusion. Close...evolution is not only noticed in the mineralogy of pegmatite, but also in the chemical composition of minerals... as well as in the internal structure of the pegmatite body. Thus, the more evolved pegmatites are enriched |  | | Journal (article/letter/editorial) | | THE GEOLOGY AND PARAGENESIS OF THE LORD HILL PEGMATITE, STONEHAM, MAINE H. H. Wootrno, (lniaersityoJChicago...Chicago,Illinois Arsrnecr A field and laboratory study of the Lord Hill pegmatite, Stoneham, Maine, indicates...indicates that the pegmatite magma was mechanically injected into diorite country rock but that small amounts...producing a two-foot wide granitized halo around the pegmatite. Partial assimilation of the wall rock has contaminated...chemically altered at least the outermost zone of the pegmatite. The internai stlucture consists of zones, replacement |  | | Journal (issue) | | Associate Editors Pierre Bariand Sorbonne Paris, France Joel A. Bartsch Houston Museum of Nat. Sci. Houston...Schwab Orleans, France Associate Photographers Nelly Bariand Sorbonne Paris, France Dan Behnke Northbrook...Island, 7:310-314 MADAGASCAR The Anjanabonoina pegmatite, 20:191-200 MALAWI Zomba district, 25:29-35, 38...28:109-130, 157 SOUTH AFRICA The Kalahari Manganese Field, 9:137-153 The Messina mining district, 22:187-199...Palabora mine, 22:255-262 The Kalahari Manganese Field, an update, 22:279-297 Gold in South Africa, 23:209-225 |  | | Journal (article/letter/editorial) | | PEGMATITES FROM THE PAMPEAN PEGMATITE PROVINCE, ARGENTINA: IMPLICATIONS FOR PEGMATITE FRACTIONATION ADRIANA...Sin Nombre pegmatites) and Conlara (Nancy pegmatite) pegmatite districts, Argentina, was analyzed to investigate...relationship between its chemistry, pegmatite mineralogy, and pegmatite melt evolution. Based on the molecular...previously defined field for granitic pegmatites. Gahnite from the Nancy pegmatite has higher Mg and Mn...gahnite from the pegmatites of the Comechingones pegmatite district. Chemical variation within gahnite crystals |  | | Journal (article/letter/editorial) | | Martins et al. 2011; René and Škoda 2011). These pegmatite bodies generally belong to the LCT family of Černý...well known for decades for its peri-batholithic pegmatite dikes and intra-granitic quartz veins that were...phosphates have been documented from the granites, the pegmatite dikes and the mineralized quartz veins (Llorens...Llorens, María Candelas Moro facies and the pegmatite dikes. Thus, the main objectives are: 1) to identify...40.265708, -6.79616), in both peri-batholithic pegmatite dikes and in intra-granitic quartz veins. The |  | | Journal (article/letter/editorial) | | 563-598 (2006) NATURE AND ORIGIN OF AN LCT-SUITE PEGMATITE WITH LATE-STAGE SODIUM ENRICHMENT, BRAZIL LAKE...Scotia B3J 2T9, Canada Abstract The Brazil Lake pegmatite, in Yarmouth County, Nova Scotia, enriched in...conforms to the LCT-suite classification. The pegmatite group, dominated by two subvertical sheets, is...U–Pb tantalite minimum age of 395 Ma for the pegmatite equates to an amagmatic event in this part of...generation of a melt with several wt.% Li2O. Pegmatite orientation and internal textures are consistent |  | 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...intra-aplitic sequences 2 to 5 are characterized by triplite, wolfeite, triploidite, an unnamed K–Ba–Sc–Zr...silicates. In contrast with the neighboring Hagendorf pegmatite, the magmatic and hydrothermal phosphate mineralization...des phosphates en six stades (I à VI) développés sur l’intervalle du Carbonifère tardif jusqu’à l’altération |  | | Journal (article/letter/editorial) | | NYF-type pegmatites are coeval or younger when both pegmatite types occur in the same subareas. © 1997 Elsevier...Science B.V. Kevwords." Baltic Shield; Columbite; Pegmatite; Svecofennian orogeny; U-Pb age 1. Introduction...ne ( N Y F ) family, as well as a mixed-type pegmatite family that shows characteristics of both LCT...1991b). In general, the various rare-element pegmatite families are associated with chemically-distinct...Romer and Smeds (1994) used the relation between pegmatite type and tectonic evolution of an area, and dated |  | | Journal (article/letter/editorial) | | group and the other one possibly belonging to the triplite or wolfeite groups. Breakdown of beusite under...differentiation of hidden granitic bodies. Most pegmatite bodies of the Sierra de Pocho district display...from two pegmatite bodies called Tablada I and Cerro Moreno (Fig. 1C). The Tablada I pegmatite, located...Palmas paragneiss. The internal structure of the pegmatite is best exposed in a small quarry. The wall zone...and the core is transitional. The Cerro Moreno pegmatite (31°19’12.7’’ S, 65°25’ 36.2’’ W) is a tabular |  | Cerny, P., Galliski, M. A., Oyarzabal, J. C., Teertstra, D. K., Chapman, R., MacBride, L., Ferreira, K. (2003) STRANDED AND EQUILIBRATED ASSEMBLAGES OF LATE FELDSPARS IN TWO GRANITIC PEGMATITES IN THE PAMPEAN RANGES, ARGENTINA. The Canadian Mineralogist, 41 (4) 1013-1026 doi:10.2113/gscanmin.41.4.1013 | Journal (article/letter/editorial) | | K-feldspar in two granitic pegmatites from the Pampean pegmatite province in Argentina shows similar patterns of...beryl – columbite – phosphate pegmatite in the Punilla pegmatite field, a single miarolitic cavity in...(ii) In San Luis II, a spodumene pegmatite in El Totoral pegmatite field, crystals of coarsely perthitic...their cavity-lining K-feldspar. In El Criollo pegmatite, the cavity probably quickly lost residual aqueous...and very limited alteration. In the San Luis II pegmatite, the cavity-lining K-feldspar shows considerable |
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