 | Falster, Alexander U., Simmons, William B., Webber, Karen L., Dallaire, Donald A., Nizamoff, James W., Sprague, Raymond A. (2019) The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94 (6) 498-519 doi:10.1080/00357529.2019.1641021 | Journal (article/letter/editorial) | | in 1996. THE EMMONS PEGMATITE Greenwood Oxford County, Maine The Emmons pegmatite, noted for its many...WEBBER MP2 Research Group Maine Mineral & Gem Museum 99 Main Street Bethel, Maine 04217 alexander.falster@gmail...Hebron, Maine 04238 phosphate@gmail.com RAYMOND A. SPRAGUE* 33 Roger Street Lewiston, Maine 04240 *...Deceased 16 April 2019. HE MINERALOGY AND ORIGIN OF MAINE PEGMATITES have been a principal focus of our research...in 2014 from New Orleans, Louisiana, to Bethel, Maine, greatly facilitated resumption of our study of |  | Simmons, William, Falster, Alexander, Webber, Karen, Roda-Robles, Encarnación, Boudreaux, Andrew P., Grassi, Leah Rae, Freeman, Gary (2016) Bulk Composition of Mt. Mica Pegmatite, Maine, USA: Implications For the Origin of An Lct Type Pegmatite By Anatexis. The Canadian Mineralogist, 54 (4) 1053-1070 doi:10.3749/canmin.1600017 | Journal (article/letter/editorial) | | 3749/canmin.1600017 BULK COMPOSITION OF MT. MICA PEGMATITE, MAINE, USA: IMPLICATIONS FOR THE ORIGIN OF AN LCT...FALSTER, AND KAREN WEBBER Maine Mineral and Gem Museum, 99 Main St, Bethel, Maine 04217, U.S.A. ENCARNACIÓN...LLC, 48 Lovejoy Road, South Paris, Maine 04281, U.S.A. ABSTRACT The Mt. Mica pegmatite is famous for producing...was representative of the bulk composition of Mt. Mica. The sample was then analyzed by fusion ICP spectroscopy...similar patterns. These results suggest that the Mt. Mica pegmatitic melt did not form by fractional crystallization |  | Hanson, Sarah L., Falster, Alexander U., Simmons, William B “Skip”, Sprague, Raymond, Vignola, Pietro, Rotiroti, Nicola, Andó, Sergio, Hatert, Frédéric (2018) Tantalowodginite, (Mn0.5□0.5)TaTa2O8, a New Mineral Species from the Emmons Pegmatite, Uncle Tom Mountain, Maine, U.S.A. The Canadian Mineralogist, 56 (4) 543-553 doi:10.3749/canmin.1800009 | Journal (article/letter/editorial) | | FROM THE EMMONS PEGMATITE, UNCLE TOM MOUNTAIN, MAINE, U.S.A. SARAH L. HANSON§ Geology Department, Adrian...Research Group, Maine Mineral and Gem Museum, PO Box 500, 99 Main St., Bethel, 04217 Maine, U.S.A. RAYMOND...SPRAGUE 10 Yates Street, Mechanic Falls, 04256 Maine, U.S.A. PIETRO VIGNOLA CNR-Istituto per la dinamica...in the Emmons granite pegmatite dike in Oxford County, Maine, U.S.A. It occurs as anhedral masses (0...Tantalowodginite is rimmed with either black wodginite or columbite-(Mn). It is orange-red to deep red in color, semitransparent |  | | Journal (issue) | | Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………..21 DOLGOPOLOVA, A.,...assemblage in the Emmons pegmatite, Greenwood, Oxford Co., Maine, USA: implication for the origin of this unusual..., RODA-ROBLES, E., VILLASECA, C., SIMMONS, W. Fe-Mn-(Mg) distribution in primary phosphates and silicates...evolution of the Emmons rare-element pegmatite (Maine, USA)…………………………………………37 GUASTONI, A., GENTILE, P...characterization of an unknown metamict phase from Tuften quarry, Larvik area, S Norway………………………………………………………………………………………………………… |  | | Journal (article/letter/editorial) | | series, pollucite, tantalite-(Fe) and tantalite-(Mn), i.e., super-LCT deposits. Keywords: granitic pegmatite...inward, and give way in the intermediate zone to Mn-enriched fluorapatite. At the core margin, pods of...generation of pyrochlore, betafite, fersmite and columbite, as well as a very late Ta-dominant mineral, microlite...the left is divided into two parts; in region A, Mn, initially at 0.4 atoms per formula unit (apfu),...B, the zoned crystal remains largely Mn-free. In addition to Mn, Na also shows a dramatic drop, down |  | | Journal (article/letter/editorial) | | pegmatite, Sveconorwegian, Svecofennian, dating, columbite group minerals. INTRODUCTION The close genetic...pegmatites have been mined for feldspar, quartz, white mica, Sc, and Be from the 1860s until today and are famous...There exist no age data for the pegmatites. The columbite-(Fe) investigated in this study has the Natural...across the island (Fig. 5). The investigated columbite-(Fe) provided by the Natural History Museum of...-(Y), polycrase-(Y), columbite-(Fe)–columbite-(Mn)–tantalite-(Fe)–tantalite-(Mn) series, and thortveitite |  | | Book (edition) | | (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia). Fabio Bellatreccia...(Italy), T.S. Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada)...Henderson. Jr. (USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov...Karnp-Moller (Denmark). Akira Kato (Japan). Lance E. Keams (USA). Elisabeth Kirchner (Austria), Uwe Kolitsch (Austria)...Republic). Per Nystcn (Sweden), David O'Hanlcy (USA). Filippo Olmi (deccased) (ltaly). Werner H. Paar |  | | Journal (article/letter/editorial) | | Magmatic-hydrothermal processes recorded by muscovite and columbite-group minerals from the Bailongshan rare-element...Magmatic-hydrothermal processes recorded by muscovite and columbite-group minerals from the Bailongshan rare-element...Magmatic-hydrothermal processes recorded by muscovite and columbite-group minerals from the Bailongshan rare-element...and trace element compositions of muscovite and columbite- group oo minerals (CGM) from the newly discovered...muscovite decrease gradually from 26.0 to 7.8 and CGM has Mn#s increasing from 0.28 to 0.56, consistent with the |  | | Thesis/Dissertation | | pegmatite and other Lindvikskollen area rocks. A: Sn vs Mn (ppm) plot showing that tourmalines of the albitite...metagabbro have the lowest concentrations of Sn and Mn, while the granitic dyke tourmalines have the highest......................... 101 Figure 9-4 - Total Li+Mn vs Mg+Ti+Ca (apfu) diagram for tourmaline compositions... 5 Tourmaline from the Little Three pegmatites, USA (Maner & London, 2017). 6 Seawater (Foster et al...Beurlen et al., 2011) and the Oxford County pegmatite field in Maine, USA (e.g., Simmons et al., 2005a) |  | | Book | | Environmental Earth Science, Miami University, Oxford, OH, U.S.A. Franco Pirajno, Geological Survey of...three rock-forming minerals feldspar, quartz and mica, which in places develop mega-crystals or show up...extracted from pegmatites is feldspar, quartz and mica, and only a tiny fraction of pegmatites contains...accounts for 12 vol.% while phyllosilicates of the mica group are fifth among the top 10 with 4 vol.%. They...consumers from the industry using feldspar, quartz and mica as a raw material. In addition, these rocks may |  | | Book | | The phyllosilicate subclass 595 The diversified mica group 602 The clay mineral groufa 604 The tectosilicate... garnet, ap:1tite and other phosphates, quartz, mica, feldspar, chrysoberyl, euclase, phenakite, scapolite...scapolite, epidote, tantalite and t:mtalite-(Mn), cassiterite, monazite, xenotime-(Y), galena, pyrite, rutile...French lithograph~r A. F. Lemaitre (printed in Paris by F. Lamoureux, circa 1850). Collection of Carlos...wa'> presented to the Natural Histo ry Society of Paris. On March 4, 1791, Mon c;icur D'Andrada, as he became |
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Mount Mica Quarry, Paris, Oxford County, Maine, USA