 | | Journal (article/letter/editorial) | | (1968) Petrology of the Mecklenburg Gabbro-Metagabbro Complex, North Carolina 0. DoN H]~RMES Received...The Mecklenburg complex, which crops out in the Carolina Piedmont, consists of older metagabbro and...postmetamorphic gabbro. On the evidence of field data and gravity measurements, the younger gabbro appears to...high during primary crystallization. In contrast metagabbro lacks olivine and exhibits textures that range...represent equilibrium assemblages. A less common metagabbro type, associated with local zones of deformation |  | | Journal (article/letter/editorial) | | Department of Geology, University of N. Carolina, Chapel Hill, North Carolina 27514, U.S.A. Received July 21,...maximum width of about 300 km in North Carolina and South Carolina and narrows along strike to the northeast...determination of radiometrie ages to decipher the complex intrusive history of the region. We present here...map of crystalline Appalachians in North Carolina and South Carolina. See Fig. 2 for units in Charlotte...1968; OVERST~ET and BELL,1965b; GeologicMap of North Carolina, 1958; BVTLnR,J. 1%, unpubl. maps, 1961--1968; |  | | Journal (article/letter/editorial) | | u n d t h a t in the Mecklenburg, N o r t h Carolina g a b b r o - m c t a gabbro co m p l ex t h a t...coefficient with loyroxene composition in the Mecklenburg, Sudbury and Palisades igneous rocks is due only...both igneous and metamorphic Mecklenburg rocks. The offset of the Mecklenburg igneous and metamorphic trends...amphibolites with two to three times more modal magnetite than the remaining amphibolites. Fletcher (1971)...amphibolite occurrence a direct relation of model % magnetite to total rock FEB+/ Fe 2+. This result suggests |  | | Report (issue) | | the Coastal Plain Region of South Carolina and Parts of North Carolina and Georgia by David L. Daniels...surveying in the Coastal Plain regions of North Carolina, South Carolina, and Georgia. Recently Virginia and...described could equally well be basalt, diabase, gabbro, gneiss, quartzite, or rhyolite. Most of the samples...line dividing these two areas for eastern South Carolina is shown in figure 2, based upon well data and...Aeromagnetic map of the Coastal Plain of eastern South Carolina showing areas designated '-- ^g W^ |  | | Report (issue) | | 1B01YJ JH1lrL~ 11HHJ J\J-rAJii W1.sr B JY1111.Il • CAROLINA GEOLOGICAL SOCIETY Field Trip Guidebook 1981 ... October 24-25, 1981 Gaffney, South Carolina - CAROLINA GEOLOGICAL SOCIETY 1981 OFFICERS +', . I...Schaeffer Duke'Power P.O •. Box 33189 Charlotte, North Carolina 28242 0 Secretary-Treasurer: • S. Duncan...Department of Geology, Duke University Durham, North Carolina 27706 Chairman of the Membership Committee:...Department of Geology Catawba College Salisbury, No~th Carolina 28144 Field Trip Leaders: J. Wright Horton, |  | | Journal (article/letter/editorial) | | Intrusion of central Australia forms part of the Giles Complex, a series of Middle Proterozoic layered mafic-ultramafic... 1967), Gosse Pile, Kalka, North Mt. Davies, Ewarara, Murray Range, North Hinckley (Nesbitt et al., 1970)...Hinckley (Smith, 1970). With the possible exception of North Davies and West Hinckley these intrusions are all...(the deformation is not observed in those Giles Complex intrusions not exhibiting high pressure features)...(F2) recognised after the intrusion of the Giles Complex (see Nesbitt et al., 1970, Fig. 7) means that the |  | | Journal (article/letter/editorial) | | Provinces, the well-exposed termination of the North American Appalachian Mountain system can be divided...Maine is the only place off the coast of eastern North America where the sediment cover is thin (100 m)...of the White M o u n t a i n magma series to the north (Foland and others, 1971; Foland and Faul, 1977)...zones, turbid feldspars, and the presence of magnetite, hematite, and riebeckite, Buma and others (1971)...H., 1921, Geology of the igneous rocks of Essex County, Mass.: U.S. Geological Survey Bulletin, v. 704 |  | | Report (issue) | | CAROLINA GEOLOGICAL SOCIETY FIELD TRIP GUIDEBOOK October 7-8, 1978 GEOLOGICAL INVESTIGATIONS OF THE...South Carolina) Edited by Arthur W. Snoke Department of Geology University of South Carolina Columbia...Columbia, South Carolina 29208 Front cover photograph: S-shaped fold of amphibolite in pelitic schist, Lake...South Carolina Piedmont CAROLINA GEOLOGICAL SOCIETY 1978 OFFICERS President: Eldon Allen North Carolina...Geology and Mineral Resources Section Raleigh, North Carolina Vice-President: Wallace C. Fallaw Department |  | | Report (issue) | | CAROLINA GEOLOGICAL SOCIETY 1980 OFFICERS President: J. Robert Butler Department of Geology University...University of North Carolina Chapel Hill, N.C. Vice-President: Van Price, Jr. Savannah River Laboratory...Department of Earth Sciences University of North Carolina at Wilmington Wilmington, N.C. William S. Henika...Radiometric Dating in the Sauratown Mountains Area, North Carolina (P.D. Fullagar and J. R. Butler). . . . . .... 7 Metamorphic Gradients in Pittsylvania County, Virginia (J. P. Gregory). . . . . . . . . . . . . |  | Czamanske, Gerald K., Bennett, Pauline C., Zientek, Michael L., Weiblen, Paul W., Havach, George A., Foose, Michael P. (1986) Comprehensive bibliographies on mineralized and unmineralized layer mafic intrusions in the United States. Open-File Report Vol. 1986 (86-589) US Geological Survey doi:10.3133/ofr86589a | Report (issue) | | ultrabasic or dunite or peridotite or harzburgite gabbro or anorthosite or norite economic geology a geographic...with potential. The Duluth Complex, Minnesota, and the Stillwater Complex, Montana, are given separate...United States. The bibliography on the Duluth Complex and related Keweenawan intrusions includes all...Geology, 1951-1980." Many students of the Duluth Complex currently view it in the context of related intrusive...references. The bibliography on the Stillwater Complex is an update of the comprehensive bibliography |  | | Report (volume) | | Bibliograp~y- of North Anlerican Geology, 1969 ~ ' ~ SURVEY - • r -:-...- .... -- - " --........._ . B U L L E T I_N Bibliography of North Ameri an Geology, 196 GEOLOGICAL SURVEY BULLETIN...Bibliography Index . . . . VII III BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1969 INTRODUCTION The current...current annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1969 concerning the geology of the North American continent, Greenland, the West Indies and adjacent |  | | Report (volume) | | OGICAL SURVEY BULLETIN 1268 Bibliography of North American Geology, 1968 GEOLOGICAL SURVEY BULLETIN...Index . . . . VII 1 817 III BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY 1968 INTRODUCTION The current annual...annual volume of the "Bibliography of North American Geology" lists publications that appeared during...during 1968 concerning the geology of the North American continent, Greenland, the West Indies and adjacent...in foreign journals are cited if they deal with North American localities or are of a general nature, |
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