 | | Book (edition) | | org/details/mineralsofnewmexOOnort MINERALS OF NEW MEXICO Before all things, there which has them ...that 1825 mining opened the West- . —Charles W. Henderson, 1933 MINERALS of New Mexico STUART A...Mew Mexico PROPERTY OF HBSIER JR. HIGH SCH LIBRARY Revised Edition UNIVERSITY OF NEW MEXICO PRESS...ALBUQUERQUE © 1944. 1959. UNIVERSITY OFNEW MEXICO PRESS ALL RIGHTS RESERVED REVISED EDITION LIBRARY...BOUND AT THE UNIVERSITY OF NEW MEXICO PRINTING PLANT ALBUQUERQUE, NEW MEXICO, U. S. A. FOR IVAH 1 |  | | Journal (article/letter/editorial) | | and nebulitic migmatites throughout most of the area formed as a result of in-situ melting. A biotit...Arunta Block (Noakes, 1953; Fig. 1 )—an extensive area of complexly deformed, lowto high-grade Proterozoic...FI EL D E T A L . Fig. 1. Map of the Mt Stafford area showing bedding trends and metamorphic zones. and...1860–1580 Ma (Collins & Shaw, 1995). The Mt Stafford area contains rocks from only the older metasedimentary...textures. The eastern granite in the Mt Stafford area (Fig. 1 ) cuts S1b and has been dated at c. 1818±15 |  | | Journal (article/letter/editorial) | | L . Block (Noakes, 1953; Fig. 1), an extensive area of complexly deformed, low- to high-grade Proterozoic...al., 1984; Stewart et al., 1984). The Mt Stafford area is dominated by a metasedimentary sequence called...pre-1820 Ma D1–M1 event (Collins & Williams, 1995). The area preserves only limited effects of a D2–M2 event...lowP/high-T metamorphism. The limited mafic rocks in the area are themselves metamorphosed, and the northern granite...north-west-trending Fig. 1. Geological map of the Mt Stafford area showing bedding trends, metamorphic zoning, the |  | | Report (issue) | | Department of Geology University of New Mexico Albuquerque, New Mexico 87131 Barbara J. Tewksbury Department...Department of Geology Hamilton College Clinton, New York 13323 ~ ‘PAPER 235 1989 © 1989 The Geological...CIP Cover Photo: Proterozoic rocks of northern New Mexico are separated into two tectonometamorphic plates...metamorphism of Proterozoic rocks in northern New Mexico ............ Jeffrey A. Grambling, Michael L...and plutons of the Cimarron Canyon area, north-central New Mexico Reinhard A. Wobus Geology and geochemistry |  | | Journal (article/letter/editorial) | | rocks in the Cimarron Mountains, northern New Mexico, USA J . A . G R A M B L I N G ' A N D R . D. D...Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, USA 'Department of Geology, University...University of Georgia, Athens, GA 30602, USA ABSTRACT Portions of three Proterozoic tectonostratigraphic sequences...sequences are exposed in the Cimarron Mountains of New Mexico. The Cimarron River tectonic unit has affinities...younger events have been recognized in Colorado and New Mexico and are identified by: (1) deformational fabrics |  | | Journal (article/letter/editorial) | | muscovite – chlorite – biotite – garnet – tourmaline schist, tourmaline – muscovite – rutile metaquartzite,...tectonic structures and their chronology between the area north of Monte’e Senes and those in the Monte’e...RELATIONSHIPS The Monte’e Senes complex covers an area of about 100 km2 and provides a vertical section...by the new recrystallized grains, which may be up to ca. 1 mm across. The boundaries of the new grains...igneous grains are fractured and kinked, and locally, new K-feldspar has grown between the fragments. Igneous |  | | Journal (article/letter/editorial) | | Metamorphics (Shaw et al., 1984) crop out in a c. 334 km area, c. 20 km 742 I . SC R I M G E O U R E T A L...they also show an S2 sillimanite-biotite fabric. Tourmaline is a minor accessory mineral. In domains of low...these constraints combine to suggest a very limited area in P±T space in which melting can occur in the andalusite...or boron (indicated by the presence of minor tourmaline and rare topaz in the Cackleberry Metamorphics)...andalusite and sillimanite coexist over a broad area (>332 km). Whilst there are locally clear timing |  | | Report (volume) | | C. Lasaga Geological Laboratory Yale University New Haven, Connecticut 06520 Peter I. Nabelek Dept. of...As in any field of endeavor, we are provided with new questions, thereby dictating future directions of... Goldschmidt's (1911) classic study on the Oslo area of Norway, contact aureoles have provided excellent...circum-Pacific magmatic arc. The intrusives in the shield area of Canada are generalized (metamorphic rocks are...-Diorite Complex of Naran Hill We Dip of Strata THE AREA X Vertical Strata SOUTH OF GWEEBARRA BAY f |  | | Book | | 955 Massachusetts Avenue, Cambridge, Mass. 02139, USA ' Allen & Unwin (Australia) Ltd, 8 Napier Street...North Sydney, NSW 2060, Australia Allen & Unwin (New Zealand) Ltd in association with the Port Nicholson...Compusales Building, 75 Ghuznee Street, Wellington I, New Zealand First published in 1990 British Library...University Press. Preface This second volume in the new series produced by the Mineralogical Society is concerned...interaction in the north-west Adirondack Mountains, New York State Ian Cartwright & John W. Valley 8. l Introduction |
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