 | | Journal (article/letter/editorial) | | CONTACT-METAMORPHIC EFFECTS OF TRIASSIC DIABASE AT SAFE HARBOR, PENNSYLVANIA BY RANDOLPH W. CHAPMAN CONTENTS Page Af...Page ir*.ex map showing location of Safe Harbor y. Pennsylvania 192 'P^yseal dike of diabase intruding...muscovite, biotite, chlorite, and clino.,- Harbor, Pennsylvania, a vertical, north- zoisite. Heat was the...later played a role. In the outer zone, • 'icep quarry in the diabase affords a splendid hydrothermal...Geologic map of Safe Harbor quarry, Pennsylvania 191 2. Safe Harbor quarry, Pennsylvania 194 3. Photomicrographs |  | | Journal (article/letter/editorial) | | NOTES AND NEWS IDIOMORPHIC CORDIERITE FROM SAFE HARBOR, PENNSYLVANIA W. Hanor,o Tourrnsox, Sprin gfield...schistsfrom the quarry at Safe Harbor, Pa., the author found small idiomorphic crystals of cordierite in association...association with other aureolitic minerals. These cordierite crystals are quite abundant forming in some instances...author is aware, idiomorphic cordierite has not been reported from Pennsylvania, and it is the purpose of...between occurrencesof cordierite of this type and occurrencesof coarse, granular cordierite as found in granitic |  | | Report (issue) | | LEAD OCCURRENCES IN PENNSYLVANIA Robert C. Smith, II COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL...ZINC AND LEAD OCCURRENCES IN PENNSYLVANIA Robert C. Smith, II PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES...1977 Copyright 1977 by the Commonwealth of Pennsylvania Quotations from this book may be published...published if credit is given to the Pennsylvania Geological Survey COVER ILLUSTRATION: Photograph of 1852 lithograph...STATE BOOK STORE, P. O. BOX 1365 HARRISBURG, PENNSYLVANIA 17125 PREFACE The purpose of this report is |  | | Report (issue) | | GEOLOGY AND MINERAL RESOURCES OF YORK COUNTY PENNSYLVANIA By GEORGE W. STOSE of the U. S. Geo1ogical...Geo1ogical Survey and ANNA I .•JONAS of the Pennsylvania Topographic and Geologic Survey Published with the...In COPYRIGHTED 1939 BY THE COMMONWEALTH OF PENNSYLVANIA Additional copies of this publication may be... . . . . . . . . . . . . . . . . . . . . . . Conestoga limestone . . . . . . . . . . . . . . . . . ....Closely folded Conestoga limestone south of York . . . . . . . . 61 A, Siliceous beds in Conestoga limestone; |  | | Journal (article/letter/editorial) | | NOTES ON THE DERIVATIVES OF THE OF PENNSYLVANIA. TRIASSIC DIABASES W. liAROLD TOMLINSON. ABSTRACT...Specimen taken 30 ft. west of main diabasedike at Safe Harbor, Pa. Natural size. It is known that basicma...col. 7. At the northend of the largequarry at Safe Harbor the diabasecutsacross a brecciatedzone in the...C. angular small grey crystalsare corSerite. Safe Harbor, Pa. Nat•al size. At this locality the sedimentswere...basalticintrusionon the pegmatite, which is exposedin the quarry, althoughmost of the material availablefor study |  | | Report (issue) | | GEOLOGIC ATLAS of PENNSYLVANIA No. 168 LANCASTER QUADRANGLE JONAS and STOSE PENNSYLVANIA GEOLOGICAL SURVEY...TOPOGRAPHIC AND GEOLOGIC ATLAS of PENNSYLVANIA NO. 168 LANCASTER QUADRANGLE GEOLOGY AND MINERAL RESOURCES...the U. S. Geological Survey By ANNA I. JONAS Pennsylvania Topographic and Geologic Survey and GEORGE...'930 COPYRIGHTED 1930 by the Commonwealth of Pennsylvania ADDITIONAL COPIES of this publication may...Resources of the Lancaster Quadrangle, to form part No. 168 of the Geologic Atlas of Pennsylvania. The field |  | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses... Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC |  | | Journal (article/letter/editorial) | | College, London, England; William M. Myers of Pennsylvania State College; and Heinrich Ries of Cornell...1,444.84 2,368.75 r , 4 6 8. 75 SClshares, Pennsylvania Railroad 4i' shares,American Telephone& Telegraph...southeast part of Park County and in the north-central part of Fremont County, Colorado, is underlain...Fe-Mn phosphates, magnetite, bismutite, beyerite, cordierite-pinite, sillimanite, monazite, and uranothorite...SYEMTES AND NEPHELINE SYENITES OF STETTIN, MARATIION COUNTY, WISCONSIN ELAINE GEISSE Smith College, Northampton |  | | Journal (article/letter/editorial) | | round or pseudohexagonal relics most probably of cordierite (Fig.3). These relics ~o~ 0 ° ~ 0 0 0 ...GF 600 are, however, completely altered and no cordierite pseudomorphs are seen. Some quartz and mica grains... 62 In the sediments, pseudomorphs of supposed cordierite, which now consist of quartz, muscovite and chlorite...the dolerite there is a decreasing frequency of cordierite remnants and an increasing darkness of the sediments...dolerite. These observations combined with minor cordierite--atbite correlation, reflect the pyrometamorphic |  | | Report (volume) | | examples: Ontario Economic geology Beatty Township Garrison Township Gold, Konoeivmi Lake area Porcupine...Am. Jour. Botany American Journal of Botany. Lancaster, Pa. Am. Jour. Sci. American Journal of Science...Annals Association of American Geographers Annals. Lancaster, Pa. Assoc. Canadienne-Frangaise Av. Sci. Annales...des Sciences Annales. Montreal. Auk The Auk. Lancaster. Pa. Beach Erosion Board, Tech. Memo.- Beach Erosion...Gazette. Chicago. Bot. Rev. Botanical Review. Lancaster, Pa. British Columbia Dept. Mines Ann. Rpt.; Bull |  | | Book | | Red and gray sandstone shale, and limestone. PENNSYLVANIA 40 I 60 50 Ml I 80 KM 76° -, I II --...l0000unse THE GEOLOGY OF PENNSYLVANIA COMMONWEALTH OF PENNSYLVANIA Mark Schweiker, Governor DEPARTMENT...Geology Slippery Rock University Published by PENNSYLVANIA GEOLOGICAL SURVEY PITTSBURGH GEOLOGICAL SOCIETY...from Hyner View, Hyner Run Slate Park, Clinton County, showing accordant ridges in the Appalachian Plateaus...of the Ridge and Valley province in Huntingdon County. Flooded meanders of Raystown Lake on the Raystown |  | | Report (volume) | | RESOURCES OF THE QUAKERTOWN-DOYLESTOWN DISTRICT PENNSYLVANIA AND NEW JERSEY BY F. BASCOM, E. T. WHERRY,...Well-bedded shales of the Lockatong formation in quarry on Delaware River 1 mile west of Lumberville, Doylestown...quadrangle._________ FIGURE 1. Index map of eastern Pennsylvania, western New Jersey, and parts of Delaware and...RESOURCES OF THE QUAKERTOWN-DOYLESTOWN DISTRICT, PENNSYLVANIA AND NEW JERSEY 1 By F. BASCOM, E. T. WHERRY...Delaware and Schuylkill Rivers, in southeastern Pennsylvania, north of Philadelphia; the northeast corner |  | | Journal (article/letter/editorial) | | scholarly journals. (Hartwell). 331 Cordierite, idiomorphic, from Safe H a r b o r ,P a . ( T o m l i n..... 720 Tomlinson, W. H. Idiomorphic cordierite from Safe Harbor, Pa..... 646 Tremblay, J. A.. . . 234 |  | | Journal (article/letter/editorial) | | nature of (Grenville7oo wells). Clinochlore and cordierite, stability relations in system MgO304 AlrOrSiOrHrO...from Santa Rita, New Mex. (Beck, 292 Givens). Cordierite in para-lavas, developmentandgrowth(Venkatesh)..., Blowpipe petrograFoster, dersonMine, Mineral CountY, phy.. . 758 696 Nevada. Franklin-Sylva pegmatite...Magniotriplite (Ginsburg, KrugMicropegmatite at Safe Harbor, lova, Moleva). Pa. (Tomlinson)..... . . . ....breccias from the Blue Jay Mine, Jamestown, Boulder County, Colorado... 659 Phase Transformations in Solids |  | | Journal (article/letter/editorial) | | K-Na feldspar ~ cordierite, Fe-cordierite q- fayalite q- hercinite, forsterite -+-cordierite (q- phlogopite)...sillimanite, calcite -}-quartz, dolomite, biotite + cordierite -k K-Na feldspar -t- quartz, cornndum%K-feldspar...the muscovite-hornfels facies are biotite ~- cordierite Jr muscovite ~- andahisite -k quartz, chlorite...muscovite Hbiotite -~ quartz = potassium feldspar + cordierite H-H20 as the low-temperature, but not high-temperature...of the potassic feldspar associated with the cordierite and/or andalusite, not only in the pyroxene-hornfelsic |  | | Report (volume) | | described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica:...J.,4. Excursion, Tertiary type-localiMontgomery County: Reade, ties: Rainwater, E. H. , 1. H. L. , Jr...Harris, H. B. trolled: Braunstein, J., 3. Escambia County: Cagle, J. W. ,Jr. Pollard field: Jones, W. B. |  | | Report (volume) | | Am. Jour. Botany-American Journal of Botany. Lancaster, Pa. Am. Jour. Sci.-American Journal of Science...Annals-Association of American Geographers Annals. Lancaster, Pa. 3 4 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY...Yearbook. Cheney, Wash. Bot. Rev.-Botanical Review. Lancaster, Pa. Breviora. Cambridge, Mass. British Columbia...Society Journal. Chapel Hill, N.C. Evolution. Lancaster, Pa. Explosives Engineer. The Explosives Engineer...Chicago. _ . Los Angeles County Mus. Quart.; Sci. Ser., Paleontology-Los Angeles County Museum Quarterly; Science |  | | Journal (issue) | | MONTHLY CONTENTS FOR MARCH, 1947 CH IPS FROM THE QUARRY -----·-· ____ -··· _·-······---···· ...... _-·...LOST MINERAL LOCALITIES OF NEW ENGLAND. WARREN ST. QUARRY, BRIGHTON, MASS. By Prof. Charles Palat"he ......-··········213 GEOLOGICAL HIKES IN LITCHFIELD COUNTY, CONN. By Sa1n11el Brou111 214 FALKLAND ISLANDS...establishment, with a real western atbelc in Boulder County. The altitude of mosphere. It i, far from pretentious...Report on the Gold Hill Mining D iscrict, Boulder County, Colorado. c ,,lo:ado Scicn ific ociety, 1940. |  | | Report (volume) | | B. S. Minnesota, Cook County, titaniferous magnetite: Grout, F. F. Pennsylvania, eastern: Gray, C., 1... Iron, Cook County, titaniferous magnetite: Grout, F. F. IRON. Minnesota, Cook County, titaniferous...Mining Journal. New York. SERIALS 9 Evolution. Lancaster, Pa. Field & Lab.-Field & Laboratory. Dallas,...Jour. Chem. Physics-Journal of Chemical Physics. Lancaster, Pa. Jour. Geol. Education-Journal of Geological...Bulletin. Portland, Oreg. Pa. Acad. Sci. Proc.-Pennsylvania Academy of Science Proceedings. Grantham, Pa |  | | Report (volume) | | of M assachusetts, Connecticut, New jersey, Pennsylvania, Virginia , Maryland , North Carolina, and other...geology of Massachusetts, Connecticut, New Jersey, Pennsylvania, Virginia, Maryland , North Carolina, and South...appropriate, the applicable early Mesozoic basin, State, county, or 7 1/2minute USGS topographic quadrangle covered...the State are cited. More than one basin, State, county, or quadrangle may appear for an entry. A State...C.-S.C.) Deep River (N.C.) Durham (N.C.) Davie County (N.C.) Dan River and Danville (N.C.-Va.) Scottsburg |  | | Report (volume) | | California. Economic geology. Chromite, El Dorado County: Cater, F. W., Jr. Healdsburg quadrangle: Gealey...W. K. Mercur~·, New Almaden mines, Santa Clara County: Bailey, E. H. San Francisco Bay counties: Bowen...Bowen, 0. E , Jr., 3 Mineral resources, Fresno County: Logan, C. A. Geologic maps. Bitterwater Cre€k area:...Am. Jour. Botany-American Journal of Botany. Lancaster, Pa. Am. Jour. Sci.-American Journal of Science...Annals-Association of American Geographers Annals. Lancaster, Pa. Assoc. Canadienne-Fran~aise Ay. Sci. Annales-Association |  | | Book | | Geology, Franklin and Marshall College, Lancaster, Pennsylvania 17604. WOOD, Gorvon H., Jr., Branch of...divergence in the ——., Applachians of southeastern Pennsylvania and Soc. Am. Bull., v. 51, no. 6, p. Geol....Martic overthrust and the Glenarm series in Pennsylvania and Maryland. Geol. Soc. Am. Spec. Paper 35...Broedel, Reverse faulting north of Harrisburg, Pennsylvania. Geol. Soc. Am. Bull., v. 54, no. 9, pp. 1375-1397...843-917. 1949, Structures of the basement rocks of Pennsylvania and Maryland and their effect on overlying structures |  | | Book | | Office Building Portland 1, Oregon Cf 7 J o ( Pennsylvania Bureau of Topographic and Geologic Survey ✓...Department of Internal Affairs , .., Harrisburg, Pennsylvania Rhode Island Development Council Roger Williams...northeast part of the Coosa Coal Field, St. Clair County, Alabama, by H. E. Rothrock. 1949. 69 B. 50 Well...and G. L. Richardson. 91 1940. district, Franklin County, Alabama, by E . F. Burchard and H. D. Pallister...C".1.5 Geology and mineral resources of Cherokee County, AlaC. 2 Abstract of Alabama clay bama, by E . |  | | Book | | and appropriate. Post miles give mileage on a per-county basis. Some counties place post mile signs only...given county. Mileage increases eastward or northward and then restarts at 0 at the next county line....is Santa Barbara County; 29.00 is highway mileage from the south boundary of the county. Post miles are...the Antelope Valley California Poppy Reserve on Lancaster Road (an extension of West Avenue I), 4 miles...Molybdenum Corporation of America has a large open-pit quarry in one of the largest known rare earth deposits |  | | Report (volume) | | Y. American Journal of Botany vols. 27, 28. Lancaster, Pa, American Journal of Science vols. 238, 239...Association of American Geographers Annals 30-31. Lancaster, Pa. Association Canadienne-Franc,aise pour 1'Advancement...AMERICAN GEOLOGY, 1940 AND 1941 Auk vols. 57, 58, Lancaster, Pa. Bernice Pauahi Bishop Museum: Bulletins 160... Chicago, 111. Botanical Review vols. 6, 7. Lancaster, Pa. British Columbia, Department of Mines': Annual...Brooklyn, N. Y. Economic Geology vols. 35, 36. Lancaster, Pa. Elisha Mitchell Scientific Society Journal |
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