Search Results - "Simmons, William B"

Local Structure and Protons in Non-Stoichiometric Pseudo-Cubic Pollucite Mineral by Multinuclear NMR by Luis Sánchez-Muñoz, José-Ignacio Santos, William B. Simmons, Pierre Florian

“…The pollucite structure is considered as a candidate ceramic crystalline matrix for the ceramic immobilization and long-term storage of 135Cs and 137Cs fission…”
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Garnet as Indicator of Pegmatite Evolution: The Case Study of Pegmatites from the Oxford Pegmatite Field (Maine, USA) by Lorena Hernández-Filiberto, Encarnación Roda-Robles, William B. Simmons, Karen L. Webber

“…Almandine-spessartine garnets, from the Oxford County pegmatites and the Palermo No. 1 pegmatite, record significant compositional variations according to the…”
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A comparison of two Paleoproterozoic pegmatite districts and nearby granite bodies in Florence County, Wisconsin and Marquette County, Michigan by Buchholz, Thomas W, Falster, Alexander U, Simmons, William B, Webber, Karen L, Van Daalen, Christopher M

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Tantalowodginite, (Mn0.5[]0.5)TaTa2O8, a new mineral species from the Emmons Pegmatite, Uncle Tom Mountain, Maine, U.S.A by Hanson, Sarah L, Falster, Alexander U, Simmons, William B, Sprague, Raymond, Vignola, Pietro, Rotiroti, Nicola, Ando, Sergio, Hatert, Frédéric

“…Tantalowodginite is a new mineral found in the Emmons granite pegmatite dike in Oxford County, Maine, U.S.A. It occurs as anhedral masses (0.5-12 cm) in the…”
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Quartz chemistry of granitic pegmatites: Implications for classification, genesis and exploration by Müller, Axel, Keyser, William, Simmons, William B., Webber, Karen, Wise, Michael, Beurlen, Hartmut, Garate-Olave, Idoia, Roda-Robles, Encarnación, Galliski, Miguel Ángel

“…Quartz from 254 pegmatites representing eight pegmatite fields and provinces worldwide was investigated by laser-ablation inductively-coupled plasma mass…”
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The Plumbago North pegmatite, Maine, USA: a new potential lithium resource by Simmons, William B., Falster, Alexander U., Freeman, Gary

“…A new spodumene-rich pegmatite was recently discovered on the north side of Plumbago Mountain, Oxford County, Western Maine. The site is about 1.5 km northwest…”
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Anatectic pegmatites of the Oxford County pegmatite field, Maine, USA by Webber, Karen L, Simmons, William B, Falster, Alexander U, Hanson, Sarah L

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Bulk composition of Mt. Mica Pegmatite, Maine, USA; implications for the origin of an LCT type pegmatite by anatexis by Simmons, William B, Falster, Alexander U, Webber, Karen, Roda-Robles, Encarnación, Boudreaux, Andrew P, Grassi, Leah Rae, Freeman, Gary

“…The Mt. Mica pegmatite is famous for producing gem tourmaline for nearly 200 years. The dike, ranging in thickness from 1 to 8 m and dipping 20° SE, has a…”
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Pegmatites by Simmons, William B., Webber, Karen L., Falster, Alexander U.

“…Pegmatites are among the most intriguing of all the igneous rock types. They form from the crystallization of an igneous melt and show very coarse-grained to…”
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An unusual occurrence of two lithiophilite pods with narrow interconnection and two types of rhodochrosite mineralization at the Emmons Pegmatite, Oxford Co., Maine by Falster, Alexander U, Simmons, William B

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Giant spodumene and montebrasite crystals from the Plumbago North Pegmatite, Oxford County, Maine by Simmons, William B, Falster, Alexander U, Nizamoff, James W, Freeman, Gary

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The core margin zone of the Emmons Pegmatite; the directional aspects of ball muscovite by Falster, Alexander U, Simmons, William B, Webber, Karen L

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Iron-bearing pollucite and tourmaline replacement of garnet in the garnet line in the Mt. Mica and Havey pegmatites, western Maine by Felch, Myles, Falster, Alexander U, Simmons, William B

“…The garnet line is a planar fabric occurring within the footwall wall zone just beneath the core zone in many of the western Maine pegmatites. This study…”
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Quantitative analysis of natural and experimental graphic textures by Baker, Don R, Sirbescu, Mona-Liza, Maneta, Victoria, Webber, Karen L, Simmons, William B

“…Fractal and two-point radial autocorrelation analysis has been performed on 16 images of experimental products and 44 images of natural graphic…”
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Evidence for internal fractionation from Li isotopes in tourmaline and mica in the Berry-Havey rare-element pegmatite (Maine, USA) by Roda-Robles, Encarnación, Pesquera-Pérez, Alfonso, Simmons, William B, Gil-Crespo, Pedro Pablo, Falster, Alexander U

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Geochemistry, mineralogy, and evolution of Li-Al micas and feldspars from the Mount Mica pegmatite, Maine, USA by Marchal, Karen L, Simmons, William B, Falster, Alexander U, Webber, Karen L, Roda-Robles, Encarnación

“…Mount Mica is a poorly zoned, sodic LCT-type pegmatite consisting dominantly of quartz, albite, and muscovite in the outer portion of the pegmatite. Micas are…”
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Mineralogy and geochemistry of the Erongo sub-volcanic granite-miarolitic-pegmatite complex, Erongo, Namibia by Falster, Alexander U, Simmons, William B, Webber, Karen L, Boudreaux, Andrew P

“…The early Cretaceous anorogenic, sub-volcanic Erongo Granite, Namibia, was emplaced into metasedimentary rocks of the Neoproterozoic to Cambrian Damaran…”
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Pseudobrookite from the Nine Mile Pluton, Marathon County, Wisconsin; an occurrence from a plutonic environment by Buchholz, Thomas W, Falster, Alexander U, Simmons, William B

“…Pseudobrookite has been found in vuggy episyenite surrounding a thin vein in granite of the Nine Mile pluton, the youngest and most silicic of four plutons…”
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Evaluation of human enamel surfaces treated with theobromine: a pilot study by Kargul, Betul, Özcan, Mutlu, Peker, Sertac, Nakamoto, Tetsuo, Simmons, William B, Falster, Alexander U

“…The objectives of this in-vitro study were to investigate the effect of theobromine, which is the principle xanthine species in Theobroma cacao, at two…”
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Geochemical fractionation of Nb-Ta oxides in Li-bearing pegmatites from the Barroso-Alvao pegmatite field, northern Portugal by Martins, Tania, Lima, Alexandre, Simmons, William B, Falster, Alexander U, Noronha, Fernando

“…The Barroso-Alvao granitic pegmatite field, located in northern Portugal, is known for its numerous occurrences of Li-bearing pegmatites, especially spodumene-…”
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