 | | Report (issue) | | GEORGIA STATE DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY A. S. FURCRON, Director...Governor of Georgia and Commissioner Ex-Officio State Division of Conservation Atlanta, Georgia Dear Governor...report contains a number of articles prepared by Georgia geologists and by some geologists working outside...of an Area in the Vicinity of Adairsville, Georgia, by K. Spalvins -·-------·--------------·-----·--...of the Murphy Marble Belt in Parts of Northern Georgia, by William M. Fairley ------------------------------------------ |  | | Report (issue) | | HENDERSON COUNTIES, NORTH CAROLINA, AND GREENVILLE COUNTY, SOUTH CAROLINA Carolina Geological Society – Guidebook...Henderson Counties, North Carolina and Greenville County, South Carolina.” John M. Garihan, Department of...Mountain and Cleveland quadrangles, Greenville County, South Carolina. Earlier geologic reports and geologic...hiking and horseback riding trails. Triple Falls and Mine Mountain are trip stops within Dupont State Forest...wall Chauga River Formation muscovite-biotite-feldspar-quartz schist and gneiss/metasiltstone; 3) an |  | | Journal (article/letter/editorial) | | quartz monButler and Ragland (1969), Wagener and Howell zonite occurring in a series of large, discontinuous...epidote + white mica+ chlorite+ albite+ alkali feldspar Winnsboro • / ? , •go•i -+ calcite. The...epidote+ white mica ---+calcite- quartz. Alkali feldspar is locally, but not invariably, altered to a red-brown... SCIENTIFIC COMMUNICATIONS The present alkali feldspar is apparently in equilibrium with the products...expectationthat the residualfluid of a granite magma K•O-CaO-AI=O•-SiO=-H=O from Johannes and Orwould approach |  | Garihan, John M., Ranson, William A., Muthukrishnan, Suresh, Bridgeman, James L., Goforth, Tom (2012) Geologic Studies of the Inner Piedmont, Brevarrd Zone, and Blue RIdge, South Carolina and North Carolina. Field Trip Guidebook. Carolina Geological Society | Report (issue) | | southern Eastatoe Gap quadrangles, Greenville and Pickens Counties, South Carolina John M. Garihan ........Geologic mapping in the Clemson Experimental Forest, Pickens and Oconee Counties, South Carolina Richard Warner...Petrology of the Salem ultramafic body, Oconee County, South Carolina James L. Bridgeman and William...on sediment transport in Twelve-Mile Creek, Pickens County, South Carolina Benjamin Douglass, William...Transylvania Counties, North Carolina, Greenville County, South Carolina: A preliminary report Bart L. Cattanach |  | | Report (issue) | | GOLD IN EAST-CENTRAL GEORGIA , by Vernon J. Hurst University of Georgia with contributions by Kenneth...Plemons Georgia Department of Natural Resources Environmental Protection Division Georgia Geologic Survey...Mil8ing PDant, Parks GoUd Mine, McDuffie County, Georgia. Photo courtesy Georgia Department of Archives...History. GOLD IN EAST-CENTRAL GEORGIA by Vemon J. Hurst University of Georgia with contribl!.lltions lby...of the Accelerated Economic Minerals Program GEORGIA DEPARTMENT OF NATURAl RESOURCES Jl. leonard ledbetter |  | | Report (issue) | | STATE GEORGIA DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY A. S. Furcron, Director...Bulletin Number 79 ANNOTATED BIBLIOGRAPHY OF GEORGIA GEOLOGY THROUGH 1959 by Howard Ross Cramer, Arthur...James George Lester Emory University, Atlanta, Georgia ATLANTA 1967 LETTER OF TRANSMITTAL Department...Governor of Georgia and Commissioner Ex-Officio State Division of Conservation Atlanta, Georgia 30334 Dear...and Geology entitled, "Annotated Bibliography of Georgia Geology Through 1959," by Drs. Howard R. Cramer |  | | Report (issue) | | slate belt 177 Lincolnton-McCormick district, Georgia and South Carolina Other slate belt deposits 188...236 Lead in Kings Mountain belt and Inner Piedmont K-feldspars 244 Lead in the Kings Mountain belt and...Lead in sulfide deposits 312 Lead in igneous feldspar 316 A model for the pattern of lead isotopes...galena lead isotope ratios. 21. 123 Blue Ridge K-feldspar and galena data on lead isotope ratio diagrams...deposits. 37. Index map of the Appalachians in Georgia and Alabama. 38. 196 199 Lead isotope ratio |  | | Report (issue) | | BIBLIOGRAPHY OF GEORGIA GEOLOGY 1971 through 1979 by Howard Ross Cramer ATLANTA 1986 GEORGIA DEPARTMENT...PROTECTION DIVISION GEORGIA GEOLOGIC SURVEY BULLETIN 101 ANNOTATED BIBLIOGRAPHY OF GEORGIA GEOLOGY 1971...1971 through 1979 by Howard Ross Cramer Georgia Department of Natural Resources J. Leonard Ledbetter, Commissioner...Division Harold F. Reheis, Assistant Director Georgia Geologic Survey William H. McLemore, State Geologist...1986 BULLETIN 101 ANNOTATED BIBLIOGRAPHY OF GEORGIA GEOLOGY FROM 1971 through 1979. by Howard Ross |  | Peck, W. H., Volkert, R. A., Mansur, A. T., Doverspike, B. A. (2009) Stable Isotope and Petrologic Evidence for the Origin of Regional Marble-Hosted Magnetite Deposits and the Zinc Deposits at Franklin and Sterling Hill, New Jersey Highlands, United States. Economic Geology, 104 (7) 1037-1054 doi:10.2113/econgeo.104.7.1037 | Journal (article/letter/editorial) | | structurally beneath the Zn-Fe-Mn orebody at the Franklin mine. Marble host rocks are interlayered at Fe and Zn-Fe-Mn...the west limb of the Zn orebody at the Franklin mine, that was discussed previously by Frondel and Baum...foliated, medium-grained, pinkish-gray, quartz + K-feldspar + plagioclase ± biotite gneiss, which is likely...FRANKLIN AND STERLING HILL, NEW JERSEY HIGHLANDS, USA Highlands where it is divided into the stratigraphically...Albertson, Stinson, Davis, Inshow Exploration, Howell Farm, and Shaw mines); and (4) Belvidere group |  | | Report (issue) | | THE PETROLOGY OF THE GREENWOOD PLUTON, GREENWOOD COUNTY, SOUTH CAROLINA: A PRELIMINARY REPORT Richard G...OF THE BELAIR AND KIOKEE BELTS, NEAR AUGUSTA, GEORGIA Harmon D. Maher..................................DISTRIBUTION OF CRYSTALLINE ROCKS AROUND AUGUSTA, GEORGIA, AND THEIR RELATIONSHIP TO THE BELAIR FAULT ZONE...and in part overlap into adjacent Virginia and Georgia. The articles have been arranged in a basically...in numerous ways to complete this project. Norman K. Olson, the state geologist of South Carolina, was |  | Dickinson, William R., Ducea, Mihai, Rosenberg, Lewis I., Greene, H. Gary, Graham, Stephan A., Clark, Joseph C., Weber, Gerald E., Kidder, Steven, Ernst, W. Gary, Brabb, Earl E. (2005) Net Dextral Slip, Neogene San Gregorio-Hosgri Fault Zone, Coastal California: Geologic Evidence and Tectonic Implications. GSA Special Paper 391. Geological Society of America doi:10.1130/0-8137-2391-4 | Report (issue) | | Arizona Tucson, Arizona, USA Mihai Ducea University of Arizona Tucson, Arizona, USA Lewis I. Rosenberg Tijeras... New Mexico, USA H. Gary Greene Moss Landing Marine Labs Moss Landing, California, USA Stephan A. Graham...University Stanford, California, USA Joseph C. Clark Glen Campbell, Pennsylvania, USA Gerald E. Weber Santa Cruz...Cruz, California, USA Steven Kidder University of Arizona Tucson, Arizona, USA W. Gary Ernst Stanford...University Stanford, California, USA Earl E. Brabb Rocklin, California, USA Special Paper 391 3300 Penrose |  | | Report (issue) | | Piedmont suture in north-central North Carolina James K. Wilkins, Glenn S. Shell, and James P. Hibbard...... Gold deposits of the West Springs area, Union County, South Carolina Dennis J. LaPoint................ultramafic complex in the Carolina terrane, NE Georgia Jeffrey E. Clippard and Roer B. Hawman...........Carolina terrane rocks is exposed. Quartz-potassium feldspar-muscovite (rather than biotite) pegmatites are...Materials quarry offers examples of both (potassium feldspar) porphyritic and equigranular phases of the granite |  | | Report (issue) | | Mesozoic rocks B7 Comments on the absence of K-feldspar in sandstone knockers of Franciscan m61ange B9...petrofacies: (1) a quartz- and feldspar-rich assemblage that contains abundant K-feldspar and ranges in age from...assemblage that contains a low percentage of K-feldspar and locally ranges in age from Tithonian to Cenomanian;...(so-called graywacke) that lacks K-feldspar and overlaps the quartz-feldspar-lithic (QFL) detrital modes of...Dickinson (1970), MacKinnon (1978), Lee-Wong and Howell (1977), Smith (1978), Nelson (1979), Dickinson |  | | Journal (article/letter/editorial) | | perspectives from the Franciscan Complex of California, USA Loren A. Raymond a ab Department of Geology, Appalachian...Boone, NC 28608, USA b Coast Range Geologic Mapping Institute, Santa Rosa, CA 95405, USA Published online:...perspectives from the Franciscan Complex of California, USA, International Geology Review, 57:5-8, 801-823, DOI:...perspectives from the Franciscan Complex of California, USA Loren A. Raymonda,b* a Department of Geology, Appalachian...Boone, NC 28608, USA; bCoast Range Geologic Mapping Institute, Santa Rosa, CA 95405, USA Downloaded by |  | | Report (issue) | | CENTRALSAVANNAH RIVER AREA, SOUTH CAROLINA AND GEORGIA edited by Wallace Fallaw Department of Geology...South Carolina EXPLORATION RESOURCES INC. Athens, Georgia The United States Department of Energy and the...Coast Regional Cross Section (DNAG E-5 Corridor) Georgia and South Carolina as they relate to the Savannah...Savannah River Site, S.C. (Paul A. Thayer and Mary K. Harris) . . . . . . . . . . . . . . . . . .49 The...Southwestern Savannah River Site and Adjacent Areas of Georgia. (Richard A. Laws, W. Burleigh Harris and Victor |  | | Journal (article/letter/editorial) | | in geochemicalcharacteristicsof K and Rb, Rb can be incorporated in K mineralsthat crystallizefrom a...larger than the K ion, but this size differenceresultsin a higher bondingenergybetween K and O than between...between Rb and O. Therefore, when K minerals crystallize from a magma, K is preferentially removedwith respectto...higher Rb concentrationsand low K/Rb ratios. High Rb concentrationsand low K/Rb ratios might therefore be...alteration at the three depositsis determined. As K replacesCa in plagioclase, and Sr is geochemicallyrelated |  | Vry, V. H., Wilkinson, J. J., Seguel, J., Millan, J. (2010) Multistage Intrusion, Brecciation, and Veining at El Teniente, Chile: Evolution of a Nested Porphyry System. Economic Geology, 105 (1) 119-153 doi:10.2113/gsecongeo.105.1.119 | Journal (article/letter/editorial) | | stages: (1) premineralization biotite and/or K-feldspar ± quartz-anhydrite-albite-magnetite-actinolite-epidote...overlapping in time: (1) igneous-cemented breccias, (2) K-feldspar−cemented breccias, (3) biotite-cemented breccias...a number of published studies (Lindgren, 1922; Howell and Malloy, 1960; Camus, 1975; Skewes et al., 2002;...and classification work has been carried out by mine geologists. The earliest † Corresponding author:...Teniente represents an andesitic sill-hosted deposit. Howell and Molloy (1960) concluded that mineralization |  | Higgins, M.W., Atkins, R.L., Crawford, T.J., Crawford, R.F., Brooks, Rebekah, Cook, R.B. (1988) The structure, stratigraphy, tectonostratigraphy, and evolution of the southernmost part of the Appalachian Orogen. Professional Paper 1475. US Geological Survey doi:10.3133/pp1475 | Report (issue) | | Mountains. 2. Geology, Structural. 3. Geology Georgia. 4. Geology Alabama. I. Higgins, Michael W . II...the southernmost part of the Appalachian orogen, Georgia and Alabama ....... In pocket 2. Schematic diagrams...the southernmost part of the Appalachian orogen, Georgia and Alabama .....................................central Georgia as depicted by Matthews (1967), Prather (1971), Carpenter (1971), and Georgia Geological...map of the Gladesville-Juliette area in central Georgia as depicted by our mapping ............... 70 45 |  | | Journal (article/letter/editorial) | | Ten{entewhich has become availablesincethe publicationof Howell and Molloy (1960) and reviews our present .knowledge...andes{ticflows occur locally above the Farellonesunit. In the mine area, thesetwo format{ohsare intrudedby a quart...Potassicalteration{s definedby the presenceof secondarybiotite, K-feldspar,anhy- drite,andlesser amounts of quartz,sericite...provinceof O'Higgins, Chile (Fig. 1). The E1 Teniente mine is owned and operatedby the SociedadMinera E1 Teniente...relationto sulfidemineralogy. Data resulting well (mine and concentrator),Co16n(new concen- fromthestudyof |  | | Report (issue) | | gangue silicate and oxide minerals are quartz, K-feldspar, biotite, muscovite (sericite), magnetite, chlorite...of gangue minerals, such as pyrite or potassium feldspar, may be present with no apparent fracture control...by anastomosing zones of graphic quartz-alkali feldspar intergrowths and ragged biotite (with lesser apatite...rocks, the most common alteration minerals are K-feldspar, biotite, muscovite (sericite), albite, anhydrite...actinolite, chlorite, biotite, calcite, dolomite, K-feldspar, and wollastonite. Other alteration minerals |  | | Journal (article/letter/editorial) | | University of California, Santa Barbara, California, USA; 2 Department of Geology, University of Otago, Dunedin...Ma. U-Pb ages of apatite, and previously published K/Ar mineral ages indicate that these rocks experienced...(e.g., Coombs et al. 1976; Bradshaw et al. 1980; Howell 1980). The Fiordland region is subdivided into...(1978) to be Early Cretaceous in age on the basis of K / A r mineral dates and were shown to intrude PermianTriassic(...relict igneous textures. Plagioclase, hornblende, K-feldspar, biotite, oxides, apatite, quartz, orthopyroxene |  | | Report (issue) | | ve ni y rsit of Tennessee–K no xv i lle Sc ce i en e T ec tonic s R es earc h nc Carolina Geological...detailed geologic mapping in northern Greenville and Pickens Counties. Their mapping filled the gap that ties...Piedmont from the Alto allochthon in northeastern Georgia and northwestern South Carolina (Hopson and Hatcher...the Inner Piedmont in the Carolinas and northern Georgia, compiled and modified from numerous published...their work in northern Greenville County and adjacent Pickens County, South Carolina, Garihan (2001), |  | | Journal (article/letter/editorial) | | representedby amphibole-magnetite (early), K-silicate (main-stage) and feldspar-destructive(late, retrogressive)...retrogressive) assemblages. Mineralization was associatedwith K-silicate alteration processes,and emphasis throughout...uresin the range 370ø to 540øC. HydrothermalK-feldspar, Fe-Ti oxides, chlorite, sericite, and epidote...magmatic-hydrothermalore fluids added Si, K, Cu, S, and Rb to K-silicate assemblages.They mobilized Ca....deposits,with the mineralized central K-silicate zone coincident with high K, Cu, Cu/S, Rb, and Rb/Sr values |  | | Journal (article/letter/editorial) | | 5151 State University Drive, Los Angeles, CA 90032, USA Abstract. The marginal zone of the Mount Lowe Intrusion...a7sr/86Sr, Rb, and Rb/Sr coupled with high Ab/Or, K/Rb, Ba and Sr suggest that feldspathic continental... of Southern California, Los Angeles, CA 90089, USA Offprint requests to. A.P. Barth liths and plutons...to the hornblende, hornblende - k-feldspar, and hornblende - k-feldspar - garnet zones defined by Ehlig...oscillatory zoning are locaUy well preserved. Potassium feldspar occurs as relatively homogeneous orthoclase and |  | | Journal (article/letter/editorial) | | California, USA R. Newberry Department of Geology, University &Alaska, Fairbanks, AK 99775, USA Abstract...systematic pattern. The Darwin district in California, USA, is one such district, as it contains Cu-rich, W-rich...154-156 m.y. (Chen 1977). Nearby alkaline plutons have K/Ar ages of 167-185 m.y. (Hall and MaKKevett 1962;... o • o (~ • ~II W OwlPbveins) 1 = Defiance Mine, 2= St. Charles, 3 = Fernando 4= Essex is not clear...granite porphyry located 200 m SW of the Defiance mine. Geology modified from Hall and MacKevett (1962) |
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