 | | Report (edition) | | BULLETIN 41 Third Edition A Collector's Guide to Maine Mineral Localities by Woodrow B. 7KaSVRQ Donald...Vandall T. King Robert G. Marvinney, State Geologist Maine Geological Survey Natural Resources Information...OF CONSERVATION 1998 Copyright © 1998 by the Maine Geological Survey, Department of Conservation. All...5 cm tall; gem weighs 2 carats. From the Havey Quarry, Poland, MaifJ. e. Photo copyright 1995 by Wendell...tourmaline (elbaite) on quartz crystals, 24 x JO mm;Jrom the Bennett Quarry, Buckfield, Maine. Mined in 1996 by |  | | Book (volume) | | Mineralogy by Vandall T. King and Eugene E. Foord Maine Geological Survey DEPARTMENT OF CONSERVATION Walter...Resources Information, Maine Geological Survey Walter A. Anderson, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 1994 Copyright ©1994 by the Maine Geological Survey, Department of Conservation. All...Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical...Wendell E. Wilson, ©1985. The laws and policies of Maine and the United States prohibit discrimination in |  | | Journal (article/letter/editorial) | | the Sebago granite–pegmatite system, southern Maine, USA Michael A. Wise*, Cathleen D. Brown Department...two-mica granite situated in the Oxford pegmatite field, southwestern Maine. Surrounding the pluton is an...chemistry, petrology, geochemistry, Sebago, southern Maine Received: 1 October 2009; accepted: 30 March 2010;...Introduction The granitic pegmatites of southern Maine represent one of several major pegmatite regions...Unfortunately, very little geochemical data exist for the Maine pegmatites despite their popularity among mineral |  | | Book (edition) | | HANDBOOK for A WEEK WITH MAINE MINERALS by NEIL A. WINTRINGHAM 1_� Cv1,_1'--A� __, SECOND EDITION...a week collecting in the pegme.tite area ot Oxford county, !!Bine, Neil Wintr:lnghal'!l, a pa.st-president...field trial of the hambook during our ''Week with Maine Minerals" furnished additional information end resulted...characterized the evenings spent with members of the Oxford County Mineral & Gem Association. N. A. W. Mountainside...minerals. The geology of pegmatites, in general, and Maine pegmatites, in particular, is summarized briefly |  | | Book (volume) | | 0 n101ercai o of Maine j f·~ ....__ :,,. . - .._"' ..;. .. ~ L-- -~ \. • .J_..::.; I Volume...History, Gems, and Geology edited by Vandall T. King Maine Geological Survey DEPARTMENT OF CONSERVATION Robert...Robert G. Marvinney, State Geologist of Maine Volume 2: Mining History, Gems, and Geology Edited by...Resources Information, Maine Geologi,cal Survey Robert G Marvinney, State Geologist Maine Geological Survey...DEPARTMENT OF CONSERVATION 2000 Copyright ©2000 by the Maine Geological Survey, Department of Conservation. All |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...4B^ Diamond M Tourmaline ^P Ruby. Sapphire O Quartz crystal ^J^ Garnet __ Azurite, Malachite, Chrysocolla...from Alaska to the Mexican border and eastward to Maine and Florida. Still others are to be found in Canada...with respect to one another. gem minerals The quartz gems, such as amethyst, form crystal prisms with...another at 60 degrees and intersected by a fourth Quartz and vertical axis at right angles to the other |  | Riedel, Marko, Cosma, Calin, Enescu, Nicoleta, Koivisto, Emilia, Komminaho, Kari, Vaittinen, Katri, Malinowski, Michał (2018) Underground Vertical Seismic Profiling with Conventional and Fiber-Optic Systems for Exploration in the Kylylahti Polymetallic Mine, Eastern Finland. Minerals, 8 (11) 538 doi:10.3390/min8110538 | Journal (article/letter/editorial) | | of meters thickness composed of carbonate-skarn-quartz rocks, the Altered Outokumpu ultramafics (OME)...contact between black schists and carbonate-skarn-quartz rocks (Figure 1). It has the shape of a ≈1.3 km-long...rock-massive sulfide (S/MS) Quartz rock-carbonate-skarn rock Skarn-quartz rock-chlorite schist Serpen...Serpentinite-(talc-)carbonate rock Skarn-serpentinite-quartz-talc-carbonate rock Serpentinite-talc-carbonate...Milkereit, B., Salisbury, M.H., Eds.; SEG: Tulsa, OK, USA, 2003; pp. 1–6. Malehmir, A.; Durrheim, R.; Bellefleur |  | | Report (chapter) | | compared it with the Western Cordilleras of the USA. Since then, most of the plate-tectonic models have...Svecofennian orogen along BABEL profiles (Korja & Heikkinen 2005). The seismic data suggest that the crust...collisional structure (Korja et al. 2001; Korja & Heikkinen 2005). The cross-section displays the end result...Ostrovsky 1998; Bailing 2000; Heikkinen & Luosto 2000; Luosto & Heikkinen 2001). SVECOFENNIAN OROGEN...BABEL profiles 3 and 4 (Fig. 4) and 2 (Korja & Heikkinen 2005), we propose a model of basin inversion and |  | | Journal (article/letter/editorial) | | from the BABEL profiles Annakaisa Korja∗ , Pekka Heikkinen Institute of Seismology, P.O. Box 68, FIN-00014...1016/j.precamres.2004.10.007 242 A. Korja, P. Heikkinen / Precambrian Research 136 (2005) 241–268 1....Korja, P. Heikkinen / Precambrian Research 136 (2005) 241–268 243 244 A. Korja, P. Heikkinen / Precambrian...this has been described previously by Korja and Heikkinen (1995) and Korja et al. (2001). 2. The Svecofennian...the “syn-kinematic” granodiorite, tonalite and quartz-diorite plutons (1.89–1.88 Ga) and by “post-kinematic” |  | | Journal (article/letter/editorial) | | GRANITIC PEGMATITES OF THE BRUNSWICK AND OXFORD FIELDS, MAINE: DIFFERENTIAL TRENDS IN F-POOR AND F-RICH...FRANCIS Mineralogical Museum, Harvard University, 24 Oxford Street, Cambridge, Massachusetts 02138, U.S.A....field and the Central Maine Synclinorium of the Oxford pegmatite field, in Maine, are intruded by numerous...(Nb,Ta)-bearing phases. Generally, the CGM from Maine are hosted by pegmatites characterized by a LCT...observed between the CGM from the Brunswick and Oxford pegmatite fields. Columbite-group minerals from |  | Nikkilä, Kaisa, Mänttäri, Irmeli, Nironen, Mikko, Eklund, Olav, Korja, Annakaisa (2016) Three stages to form a large batholith after terrane accretion – An example from the Svecofennian orogen. Precambrian Research, 281. 618-638 doi:10.1016/j.precamres.2016.06.018 | Journal (article/letter/editorial) | | mafic lower crustal compositions (Luosto and Heikkinen, 2001; Kuusisto et al., 2006; Korja 114 et al...and granite 118 with minor amounts of gabbro, quartz monzonite, subvolcanic rocks and remnants of supracrustal... rocks (Figs. 2&3). Coarse-grained granite and quartz monzonite cross-cut tonalite and granodiorite ...alkaline coarse-porphyritic granodiorite, granite and quartz monzonite 128 with abundant subhedral to anhedral...a somewhat intermediate 183 composition. The quartz crystals have undergone ductile bulging recrystallization |  | | Report (chapter) | | Orogen ANNAKAISA KORJA*, PAULA KOSUNEN & PEKKA HEIKKINEN Institute of Seismology, POB 68, FI-00014 University...Working Group 2002; Culshaw et al. 2006; Korja & Heikkinen 2008) have shown that the crustal structure is...Nironen et al. 2006; Sorjonen-Ward 2006; Korja & Heikkinen 2008). The focus of this paper is to describe...1a) and crustal-scale reflective zones (Korja & Heikkinen 2008). A recent evolutionary model (Lahtinen et...pyroxene-bearing granites with minor granodiorite and quartz monzonite plutons intruded the complex (at 1.88–1 |  | Karlsson, Teemu, Räisänen, Marja Liisa, Myöhänen, Timo, Alakangas, Lena, Lehtonen, Marja, Kauppila, Päivi (2021) Hydrogen Peroxide Ammonium Citrate Extraction: Mineral Decomposition and Preliminary Waste Rock Characterization. Minerals, 11 (7) 706 doi:10.3390/min11070706 | Journal (article/letter/editorial) | | hydrothermal VMS, disseminated sulfide ore hosted by quartz rock and metacarbonate rock. Palaeoproterozoic...(Tokyo, Japan) JSM7100F Schottky combined with an Oxford Instruments (Abingdon, UK) energydispersive X-ray...each sample utilizing INCA Feature software by Oxford Instruments. The mineralogical composition results...% and the total mass of the sample (g). Mineral Quartz Biotite Plagioclase (other than albite) Albite...18 ) and kaolinite (Al 2 Si 2 O 5 (OH) 4 ). For quartz, tremolite 1.33 0.14 0.02 0.03 muscovite ((KAl2(Si3Al)O10(OH |  | | Report (chapter) | | (Korja et al. 1993; Vhis~inen et al. 1994; Korja & Heikkinen 1995; Stephens & Wahlgren 1995; Bergman & Sj6str6m...shear zones and magma ascent are likely (Korja & Heikkinen 1995; Sj6str6m & Bergman 1998). Consequently,...strong planar preferred orientation of biotite, quartz aggregates and elliptical to tabular, c. 3 x 2...5a). Rare mineral lineations, defined by biotite, quartz aggregates and K-feldspar alignment, plunge down...biotite grains are bent and internally kinked. Large quartz grains display prismatic subgrain boundaries and |  | | Journal (volume) | | supplement them (e.g. Lawrence & Scheske 1997, Heikkinen & Räisänen 2008, Dold 2017, Karlsson et al. 2018)...(Kemira Oyj), Seppo Tuovinen (Endomines Oy), Mari Heikkinen (Centre for Economic Development, Transport and...Lasse Heikkinen, Markku Kuusisto, Hannu Karhu, Lauri Solismaa, Tuomo Stranius, Tuija Heikkinen, Gui Zhi...Treatise on Geochemistry (Second Edition), Volume 11. Oxford: Elsevier, 131–190. Available at: https://doi.org/10...materials. Nordtest Technical Report 473. 51 p. Heikkinen, P. M. & Räisänen, M. L. 2008. Mineralogical and |  | | Journal (article/letter/editorial) | | pegmatites, some of them producing excellent smoky quartz, fine topaz and since 1984 world class gem hel/odore...which the author collected in an old abandoned quarry on June 23, 1995 is exhibited at the New York Museum...in Ukraine the chamber pegmatites carrying smoky quartz, topaz and beryl (+103 other minerals, Dr. Panchenko...between Luumaki and Virolahti, produced black smoky quartz (morion) to at least 50 cm (seen, to 1 m rumoured)...(Lyckberg 1997). The roadcut was widened to a small quarry as there was a need for filling material for the |  | | Journal (volume) | | manuscript. Mrs. 1. Huhta and Messrs. P. Ojanperä, A. Heikkinen and A. Löfgren performed the chemical analyses...albite-rich and carbonate-bearing. Some contain quartz (quartz keratophyres) or magnetite (magnetite keratophyres)...albite diabases and albitites. Most common are quartz-carbonate veins which also contain albite. Many...poor in mafic silicate minerals, and often rich in quartz and/or carbonate, or magnetite. Associated mineral... Vähä-Kurkkio, Enontekiö, Finland. Anal. A. Heikkinen 1953. Weight % SiO z A1 2 0 3 TiO z Fe z0 3 FeO |  | | Journal (volume) | | 18, Md., USA Edeby Gard, Ripsa, Sverige Dept. of Geology, Yale Univ., New Haven., Conn., USA Geo1. inst...Johns Hopkins Univ., Baltimore, Maryland - 21 218, USA Mineralog.Petrograph. Inst. d. Univ. Hei delberg...Alberta, Canada Univ. of Cincinnati, Cincinnati, Ohio, USA Norges geologiske undersök else, Trondheim , Norge...Geological Sciences, Blacskburg, Virginia 24061, USA Suite 2001, 80 Richmond Street West. Toronto 1, Ont...Dept. of Geology, Univ. of Illinois, Urbana, III., USA P. O. Box 709, Kitwe, Zambia Katedra Geologia, Albertov |  | | Journal (volume) | | 18, Md., USA Edeby Gard, Ripsa, Sverige Dept. of Geology, Yale Univ., New Haven., Conn., USA Geo1. inst...Johns Hopkins Univ., Baltimore, Maryland - 21 218, USA Mineralog.Petrograph. Inst. d. Univ. Hei delberg...Alberta, Canada Univ. of Cincinnati, Cincinnati, Ohio, USA Norges geologiske undersök else, Trondheim , Norge...Geological Sciences, Blacskburg, Virginia 24061, USA Suite 2001, 80 Richmond Street West. Toronto 1, Ont...Dept. of Geology, Univ. of Illinois, Urbana, III., USA P. O. Box 709, Kitwe, Zambia Katedra Geologia, Albertov |  | | Report (chapter) | | oligoclase–andesine and two generations of alkali feldspar and quartz, is not observed everywhere in the 1.6–1.4 Ga granites...anorthosite, leucogabbro, monzodiorite, quartz monzonite, quartz syenite and syenite are also present....surrounded by thin shells of albite; centimetre-sized quartz grains can also be present. In some varieties,...original miarolitic cavities, partly filled with quartz, feldspar, calcite and fluorite, are present. Such...sense of movement not specified Granite, quartz monzonite, quartz syenite and syenite Mesoproterozoic |  | | Report (issue) | | Helsinki 2006 i ii Editor-in-Chief: Pekka Heikkinen Guest Editors: Ilmo T. Kukkonen, Olav Eklund,...Hæggström, L.J. Pesonen, I.T. Kukkonen and P. Heikkinen. Ultrasonic seismic P- and S- velocities – the...petrography, structure and ore potential 29 P. Heikkinen, I.T. Kukkonen and FIRE Working Group. FIRE transects:...Hæggström, L.J. Pesonen, I.T. Kukkonen and P. Heikkinen. Ultrasonic seismic P- and S- velocities – the...and Upper Mantle (part II) (Chair A. Korja) P. Heikkinen, I.T. Kukkonen and FIRE Working Group. FIRE transects: |  | | Report (chapter) | | Nironen 1997; Lahtinen et al. 2005, 2008; Korja & Heikkinen 2005, 2008). The synthesis here shows that the...(2004), Wikström & Andersson (2004) and, on a county by county basis, in Wik et al. (2005, 2006, 2009) have...LL D Z Mjölby Granite, granodiorite, quartz monzonite, quartz monzodiorite, gabbro and metamorphic equivalents...1.83–1.82 Ga) Tranås Granodiorite, tonalite, quartz diorite and metamorphic equivalents (c. 1.83–1...east of Oskarshamn (Fig. 7.7; see also Korja & Heikkinen 2005). Midgley & Blundell (1997) suggested that |  | | Journal (volume) | | . ... . . . ......... KAI HYTÖNEN and AULIS HEIKKINEN, Alkali Amphibole of Otanmäki, Finland . . . ...scapolite, apatite, vesuvianite, calcite, corundum, quartz etc. Acknowledgments. - The author is indebted...observed especially in the relative amounts of quartz and, to a lesser extent, the Eemic constituents...granite NW of Tebo Syenitic quartz monzonite Hornblende granite Quartz ...... . . . . . .. . . . ....in quartz (5119) has a mineral composition intermediate between that of quartz syenite and quartz monzonite |  | | Journal (volume) | | . ... . . . ......... KAI HYTÖNEN and AULIS HEIKKINEN, Alkali Amphibole of Otanmäki, Finland . . . ...scapolite, apatite, vesuvianite, calcite, corundum, quartz etc. Acknowledgments. - The author is indebted...observed especially in the relative amounts of quartz and, to a lesser extent, the Eemic constituents...granite NW of Tebo Syenitic quartz monzonite Hornblende granite Quartz ...... . . . . . .. . . . ....in quartz (5119) has a mineral composition intermediate between that of quartz syenite and quartz monzonite |  | | Journal (article/letter/editorial) | | , 1997; BABEL Working Group, 1993; Korja and Heikkinen, 2005; Meissner and Krawczyk, 1999), with a notable...Fennoscandia, e.g. in the Bothnian Bay (Korja and Heikkinen, 2005) and onshore Finland (Torvela et al., 2013)...Ga) basement includes synorogenic granodiorites, quartz monzonites, and granites, whereas the MC (1.54–1...is composed of the anorogenic AMCG association: quartz monzonites, charnockitoids, diorites, and monzogabbros...1985; Gorbatschev and Bogdanova, 1993; Korja and Heikkinen, 1995, 2005; Nironen, 1997). The southwestward |
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