 | | Journal (issue) | | in southwestern Fennoscandia: Backdrop to the pegmatite fields of southern Norway……………………………………………………………………………………...THOMAS, R., DA SILVA, M.R.R. “Parcelhas Quartzites”: B- and Li-source of possibly anatectic rare-element...paleoclimate controls of lithium-cesium-tantalum (LCT) pegmatite genesis, exhumation, and preservation……………………...rediscovered pegmatite in the Stettin Complex, Wausau Syenite Compley, Marathon County, Wisconsin, USA……………………………………………...SIMONS, B., ROLLINSON, G., ANDERSEN, J., REIMER, W. Mineralogical study of the Gonçalo Li-pegmatite deposit |  | | Journal (issue) | | PHOTOGRAPHER 5 PETER LYCKBERG, SWEDEN 5 Cover 1. Hambeigite. Ranglad 'skoye pegmatite field, E. Pamirs. 8x 4...of others. Local bendings of faces arise (Fig. IA, B). But bent areas of the surface have a larger site...uneven concentration C distribution along facet; b - leading growth of edge (apex) areas and concave...observed existence of critical supersaturation a b o v e which even very small crystals lose their morphologic...stability. Fig. 3. Kinetics of crystal splitting (a, b - experimental data for tartaric acid). a - relationship |  | Daneshvar, Narges, Azizi, Hossein, Asahara, Yoshihiro, Tsuboi, Motohiro, Minami, Masayo, Mohammad, Yousif O. (2021) Geochemistry and Genesis of Beryl Crystals in the LCT Pegmatite Type, Ebrahim-Attar Mountain, Western Iran. Minerals, 11 (7) 717 doi:10.3390/min11070717 | Journal (article/letter/editorial) | | Geochemistry and Genesis of Beryl Crystals in the LCT Pegmatite Type, Ebrahim-Attar Mountain, Western Iran Narges...2 July 2021 Abstract: Ebrahim-Attar granitic pegmatite, which is distributed in southwest Ghorveh, western...crystallization temperature of the Ebrahim-Attar granitic pegmatite changes from 586 to 755 ◦ C (average = 629 ◦ C)...Geochemistry and Genesis of Beryl Crystals in the LCT Pegmatite Type, Ebrahim-Attar Mountain, Western Iran. Minerals...com/journal/minerals Minerals 2021, 11, 717 2 of 20 pegmatite [3]; (2) hydrothermal deposits related to granite |  | | Journal (article/letter/editorial) | | + Tur) enclosed in the pre-Variscan orthogneiss, b) contaminated amphibole-bearing pegmatites (Pl + Qz...bodies) and belong to the Moldanubian rare-element pegmatite province. They show distinct degree of textural...Al-poor tourmalines) higher in the less evolved pegmatite bodies in the Fe-skarn. The tourmaline-bearing...pegmatites were evidently generated from the granite–pegmatite body in the footwall contact of the Fe-skarn....respective parts of the parental Footwall granite–pegmatite body. This observation seems consistent with the |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...f Species. Thanks to the persistence of Dr. Paul B. Moore, a new zirconium beryllium phosphate mineral...and Richard Venable III, and their mother, Dorothy B. Gaines; a grandson, Arman, three step-children and...Ferguson. Rocks & Minerals, 63, 304-306. MOORE, P. B., ARAKI, T., STEELE, I. M., SWIHART, G. H., and KAMPF...Mineralogical Record. Dr. Anthony R. Kampf Dr. Wm. B. (Skip) Simmons Tel: 213-763-3328 Fax: 213-749-4107 |  | | Report (issue) | | Distribution and structure PAPER 248-A of pegmatite bodies in the area, their mineralogical characteristics...economic possibilities of the mica and other pegmatite minerals UNITED STATES GOVERNMENT PRINTING OFFICE...and terminology ________ ___________ _ Types of pegmatite units _______________________ _ Zones _______...________________________ _ Structurai characteristics of pegmatite bodies _______ _ Simple pegmatites _________________________...pegmatites ______________________ _ :\Iinerals of the pegmatite areas __ ___________________ _ Occurrence ___ |  | Palinkas, S. S., Wegner, R., Cobic, A., Palinkas, L. A., De Brito Barreto, S., Vaczi, T., Bermanec, V. (2014) The role of magmatic and hydrothermal processes in the evolution of Be-bearing pegmatites: Evidence from beryl and its breakdown products. American Mineralogist, 99 (2) 424-432 doi:10.2138/am.2014.4500 | Journal (article/letter/editorial) | | Santino and the Jacú pegmatites in the Borborema Pegmatite Province in northeastern Brazil contain several...presence of CH4. Keywords: Mina do Santino, Jacú pegmatite, beryl, euclase, bertrandite, kaolinite, quartz...Santino and Jacú pegmatites in the Borborema Pegmatite Province (BPP) in northeastern Brazil, beryl is...northeastern Brazil hosts over 1000 granitic pegmatite bodies (Da Silva et al. 1995; Beurlen et al. 2008)...predominately kaolinite. Chemically resistant pegmatite minerals, such as quartz, tourmaline, columbite |  | Yin, Rong, Huang, Xiao-Long, Xu, Yi-Gang, Wang, Ru-Cheng, Wang, He, Yuan, Chao, Ma, Qiang, Sun, Xiao-Ming, Chen, Lin-Li (2020) Mineralogical constraints on the magmatic–hydrothermal evolution of rare-elements deposits in the Bailongshan granitic pegmatites, Xinjiang, NW China. Lithos, 352. 105208 doi:10.1016/j.lithos.2019.105208 | Journal (article/letter/editorial) | | granitic pegmatites, Xinjiang, NW China Rong Yina,b,c,* yinrong77@126.com, Xiao-Long Huangb, Yi-Gang Xub...Geochemistry, Guangzhou Institute of Geochemistry, -p b Guangdong Provincial Key Laboratory of Marine Resources... Journal Pre-proof Abstract The Bailongshan pegmatite district in south Xinjiang Province, NW China...saccharoidal albite zone (zone I), a graphic ro pegmatite zone (zone II), a blocky microcline zone (zone...magmatic-hydrothermal lP evolution of the Bailongshan pegmatite. Lithium, Be, Rb, Nb, Ta, and Sn are major na |  | | Journal (article/letter/editorial) | | divided into three types: magmatic, granitic pegmatite and hydrothermal type [1,7]. Beryl is the most...most important Be-hosting mineral in granitic pegmatite-type beryllium deposits [6]. During the magmatic–hydrothermal...magmatic–hydrothermal evolution of granitic pegmatite, the crystallization of beryl is predominantly controlled...Al and other components in the melt, such as Li, B, P, F, Rb, Cs, etc. [4,5]. Small changes in activity...of differentiation and evolution of granitic pegmatite [8–11]. Beryl, ideally Be3 Al2 Si6 O18 , has a |  | | 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) | | EVOLUTION: EXAMPLE FROM THE VELASCO DISTRICT, PAMPEANA PEGMATITE PROVINCE, ARGENTINA, AND REVIEW OF WORLDWIDE OCCURRENCES...pegmatites of the Velasco district from the Pampeana Pegmatite Province, Argentina, contain varieties of green...chemistry, fractionation, Velasco District, Pampeana Pegmatite Province, Argentina. INTRODUCTION Beryl is a...the large and economically important Pampeana Pegmatite Province, Argentina, are very limited. The only...Córdoba (Colombo & Lira 2006). In the Velasco pegmatite district, beryl constitutes the most important |  | | Report (issue) | | C. A. Michael. COLD NUGGET FROM SPOTSYLVANIA COUNTY: Longest dimension approximately 13 cm., photograph...updated “check list” just alluded to, (2) a county-by-county listing of the minerals, and (3) resumes of...(Haydcnitc) 9 Virginia Mineral Localities by County This list is included for possible aid in planning...listed only* if localities arc given for them. The county lists do not include com mon rock-making materials...to occur only as traces. ACCOMACK COUNTY: none given. ALBEMARLE COUNTY: actinolitc, agate, almandine, amethyst |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Report (volume) | | Nvmrnis .2 « C rt ^f' o oissvynr csS . _, b£ ra o <-. -M 4) 01 -> 1 £« .2-3+j 18 3 o tn...augite gneiss; these are intruded by granite and pegmatite. The Wu-tai Series is made up of mica schist and...volcanic rocks; this series is intruded by granite, pegmatite, and hornblendite (Lee and others, 1957, p. 260;...The deformation was accompanied by granite and pegmatite injection and intense synkinematic migmatization...rare-earth-bearing iron ore bodies. The rare-element-bearing pegmatite deposits are in the Precambrian metamorphic complexes |  | | Thesis/Dissertation | | to the Høydalen area and other pegmatite areas of the Tørdal pegmatite field for investigation and geological...pegmatites of Tørdal pegmatite field, which are situated in the Vestfold and Telemark county in South Norway...distribution of Sc and Be within pegmatite bodies as well as across the entire pegmatite field. The mineral chemistries...reveal the spatial distribution, size and shape of pegmatite bodies. The chemical data of investigated micas...1576 ppm. At pegmatite scale, micas from the border and wall zones (margin of the pegmatite body) contain |  | | Journal (article/letter/editorial) | | geology mineralogy classification scheme spreadsheet a b s t r a c t Economic geology is a mixtum compositum...the annual reports of the Raw Materials Group (Sweden). A bridge between classical mining data and metallogenic...matter in whatever physical condition (Fig. 01.01a,b). There are special publications which try to relate...1990; Walther and Dill, 1995; Dill et al., 2008a,b). Some classification schemes can still be used for...(Nb), knopite (Ce)) Petalite Petzite Pezzottaite Phenakite Phillipsite-(K) Phlogopite Phoenicochroite Phosphophyllite | | | Journal (article/letter/editorial) | | geology mineralogy classification scheme spreadsheet a b s t r a c t Economic geology is a mixtum compositum...the annual reports of the Raw Materials Group (Sweden). A bridge between classical mining data and metallogenic...matter in whatever physical condition (Fig. 01.01a,b). There are special publications which try to relate...1990; Walther and Dill, 1995; Dill et al., 2008a,b). Some classification schemes can still be used for...(Nb), knopite (Ce)) Petalite Petzite Pezzottaite Phenakite Phillipsite-(K) Phlogopite Phoenicochroite Phosphophyllite |  | Wu, Fu-Yuan, Liu, Xiao-Chi, Liu, Zhi-Chao, Wang, Ru-Cheng, Xie, Lei, Wang, Jia-Min, Ji, Wei-Qiang, Yang, Lei, Liu, Chen, Khanal, Gautam Prashad, He, Shao-Xiong (2020) Highly fractionated Himalayan leucogranites and associated rare-metal mineralization. Lithos, 352. 105319 doi:10.1016/j.lithos.2019.105319 | Journal (article/letter/editorial) | | pr MnO, FeO*, and MgO concentrations (Fig. 6a–b), and aluminum saturation index (ASI, molar ratio...and Mo) and high lithophile (Cs, W, Tl, Bi, F, Li, B, and Be) element concentrations (Table 1). They are...has been verified by several recent Pr 4.1 Pegmatite and albite leucogranite e- studies (Li et al...al., 2017; Wang et al., 2017). Pegmatite is widespread within the Himalayan leucogranites, but was overlooked...indicate that pegmatite occurs in three associations within the rn Himalaya (Fig. 11). (1) Pegmatite most commonly |  | | Book (volume) | | chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...townagate, chalcedony, jasper, petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville...chalcedony, jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza...gem qualityagatized and opalized wood. DAWES COUNTY CHADRON, in N part of Co. and as far W as Crawford...and agatized wood, silicified fern fossil etc.; (b) S from Orella ½ mi., turn W across RR tracks on ranch |  | | Book | | km _ 1 •H f= C 3 CO 141 £O ,_, 1 en en to c B o DEPTHS IVOLCANICl to en 4-1 ·Η CJ 0 r-4. DEPOSITION...H H O H Ctf c/3 O H DEEP LEVEL aplite, pegmatite foliated, gneissic, migmatitic granite ω pc...leucocratic equivalents, polymineralic (e.g. aplite, pegmatite) or monomineralic (vein quartz); and (3) lamprophyres...notable for the presence of a relatively widespread pegmatite, an unusual member of epizonal plutons. Boulder...stage quartz-feldspar rocks (aplite, alaskite, pegmatite) apparently transitional into hydrothermal metasomatites |  | | Book | | 1) £ O e c/3 3 u 43 CO < O ea.n > o c b CV3 00 C e/3 ■u tsJ 0-, 3 [SUBIVOLCANIC C en...monzonlte, d i o r i t e O 3 DEEP LEVEL aplite, pegmatite foliated, gneissic, migmatitic granite Pi Q...leucocratic equivalents, polymineralic (e.g. aplite, pegmatite) or monomineralic (vein quartz); and (3) lamprophyres...notable for the presence of a relatively widespread pegmatite, an unusual member of epizonal plutons. Boulder...stage quartz-feldspar rocks (aplite, alaskite, pegmatite) apparently transitional into hydrothermal metasomatites |  | | Report (issue) | | endowment with advancing science and exploration. C. B. MORTON Secretary of the Interior ROGERS In PREFACE...Chapman ---------------Bitumen-bearing rocks, by W. B. Cashion ---------------------------------Cadmium...Schmidt, James D. Vine, Harold Kirkemo, Elizabeth B. Tourtelot, and Michael Fleischer -------------------------Diatomite...Lead, by H. T. Morris, Allen V. Heyl, and Robert B. Hall ------------------Lightweight aggregates, by...--------------------Phosphate deposits, by James B. Cathcart and R. A. Gulbrandsen -----------Pigments |  | | Book | | th e collectn · ,, , his searches. (continued on b 1ck flap) = -- = 0 C'.l LO -o - -== = == -~...C 6 1977 JUN \ O 1977 4 ~I 1982 DATE DU E FE B 1 L .. 19ff DEC 1 2 199i • . JAN 02199 DEC 1 3... long c hisels, and crowbars are needed only for b ig excavations, smashing operations. and breaking...topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...and speed with which his friend or guide spots tiny b,ts of minerals (even when they·re quite far off) that |  | | Report (issue) | | n we s h a l l f i r s t n o t i c e t h e c a r b o n a t e s , s u l p h a t e s , phosphates, and...Canadian mineralogy up to t h e d a t e of i t s p u b l i c a t i o n , t h e l i s t served t o i n d i...fmann l i s t e d t h e m i n e r a l s a l p h a b e t i c a l l y , and made no a t t e m p t t o list...a t e r , i n 1915, R.A.A. Johnston attempted t o b r i n g t o g e t h e r i n Geological Survey o f...74 a s complete a list a s p o s s i b l e o f a l l n o t a b l e occurrences of m i n e r a l s so |
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