 | | Journal (article/letter/editorial) | | Bethlehem, Pennsylvania Prehnite Veins in Triassic Diabase, Coopersburg, Pennsylvania Abstract: Veins...prehnite, occur in diabase near Coopersburg, Pennsylvania. Early formed vein minerals are pyroxene and...the texture of the diabase is preserved, but hypersthene is altered to chlorite and the plagioclase is...development of prehnite near Coopersburg, Bucks County, Pennsylvania, was initiated in 1952 by the late Professor...Prehnite in Triassic diabase at Coopersburg, Pennsylvania, was first reported by Fraser and others (1938) |  | | 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:...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Journal (article/letter/editorial) | | THE GEOLOGY OF THE GRAPHITE DEPOSITS OF PENNSYLVANIA. BENJ^M•N L. M•LLER.• LOCATION. The graphitedeFositsof...s have beenopenedin Chester,Berks, Lehigh, and Bucks counties. For severalyears all operationshave been...minedin Pennsylvania, but there seemsto .belittle doubt bu'tthat .thedepositsof Bucks County were worked...Rogers, in his final report on the "Geology of Pennsylvania,"publishedin I858, gives a brief descriptionof...the State Geologist of Pennsylvania. 762 GRAPHITE DEPOSITS OF PENNSYLVANIA. the uses of the material |  | | 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 |  | | Book | | through 1825, in made tour on a we found On a late county and part of the state of Delaware. extent of infurther...a Chester county presents to the serpenlimestone, Her investigation. rich field for county, gneiss, the...manifested towards strangers by the inhabitants of the county, and the singular hospitality which particularly...for encouraging the mineralogist, to visit this county in preference to almost any section of country...department, is making rapid advancement in this county, and in the state of Delaware. Almost all classes |  | | Report (edition) | | PENNSYLVANIA STATE LIBRARY OF 0144 00141189 1 v < 2 £ m- c oi; c» tt*s“S S Si! at tss^s isl^j...1 ' s WJ= ~S 5! s „3 &«eq Sjg® . . PENNSYLVANIA 1 .8 ^2»SS 3 d 5-s &s z l|lt« 7* < OF ...GEOLOGY REPORT 1976 33 MINERAL COLLECTING IN PENNSYLVANIA by Alan R. Geyer Robert C. Smith, John H....Graphics by Albert E. VanOlden COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL RESOURCES TOPOGRAPHIC...II Copyrighted 1976 by the Commonwealth of Pennsylvania Quotations from this book may be published if |  | | Journal (article/letter/editorial) | | SOME HORNBLENDES FROM SOUTHEASTERN PENNSYLVANIA AND DELAWARE1 AenaHnM RosnNzwBrc2nNo Elwenp H. W,c'rsow...tr, Pennsylvania. ABSTRACT A group of eight hornblendes Irom the Piedmont region of Pennsylvania and...alteration. INrnouucrroN The piedmont province in Pennsylvania and Delaware has been studied for many years...crusher, a roller mill, and a HORNBLENDES FROM PENNSYLVANIA AND DELAWARE Tesr-B 1 35-10 35-11 35-22 35-27...35-31 Sample 35-2 35-5 hornblende augite hypersthene plagioclase comp. albite anorthite potash feld |  | | Journal (article/letter/editorial) | | OpaqueOxideMineralsof someDiabase-Granophyre Associations in Pennsylvania A. DAVIDSONAND P. J. WYLLIE Abstract Optical...and diabasepegmatitefrom Triassicintrusions of Pennsylvania revealeddistinctchangesthroughthe diabase-granophyre...York City throughNew Jerseyand Southeastern Pennsylvania to NorthernMaryland,and Figure2 of the Triassic...Pennsylvaniainclude a sequenceof rock is a map of the Pennsylvania of Triassicsediments overliesuntypes ranging...DIABASE-GRANOPHYRE ASSOCIATION 951 someplacesin Pennsylvania is in fault contactwith uplifted Paleozoicrocksto |  | | Journal (article/letter/editorial) | | bank. When the inclined plane was abandoned the Pennsylvania Railroad made a curved cut through these rocks...that found on Ridley and Crum Creeks in Delaware County, contained segregated masses of coarse orthocl...halotrichite occur occasionally, but on the Pennsylvania Railroad at 59th street there was an old quarry...northwesterly line between Philadelphia and Mont(romery County, it has been largely quarried for over a century...the Chestnut Hill schists at Jenkintown, North Pennsylvania Railroad, Mr. Edward D. Drown found an albite |  | | Report (issue) | | NORTHAMPTON COUNTIES, PENNSYLVANIA Robert C. Smith, II John H. Barnes COMMONWEALTH OF PENNSYLVANIA Tom Corbett...OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA by Robert C. Smith, II, and John H. Barnes...Barnes Bureau of Topographic and Geologic Survey PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG ...Berks, Lehigh, and Northampton Counties, Pennsylvania: Pennsylvania Geological Survey, 4th ser., Mineral...thorium occurrences in the Reading Prong of Pennsylvania in the 1980s and the publication of this report |  | | Journal (article/letter/editorial) | | advice in this compilation. The Wackerfield Dyke, County Durham. By ARTHUR HOLMES, A.R.C.S., D.Sc, F.G.S...composition approaches enstatite rather than hypersthene. It builds stout prismatic crystals of hypidiomorphic...Albite . Anorthite 4-38 19-78 25-58 Diopside Hypersthene . 11-40 20-40 Magnetite Ilmenite . Apatite...Foraminifera found by Mr. E. Hollis of the Bucks. County Museum, Aylesbury, in washing a sample of clay |  | | Report (volume) | | RESOURCES OF THE QUAKERTOWN-DOYLESTOWN DISTRICT PENNSYLVANIA AND NEW JERSEY BY F. BASCOM, E. T. WHERRY,...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...Trenton. (See fig. 1.) The area lies chiefly in Bucks County but includes portions of Montgomery and Lehigh |  | | Journal (issue) | | p4,, Over two million residents Arizona's Pinal County welcomes everyone as a V.I.P.!!! ?ieU S ~ , ae...MINERALS MAY-JUNE 1978, Volume 53 Number 3 PENNSYLVANIA! EXECUTIVE EDITORS Rudy Bradbury John Hanahan...Hanahan Jr Richard S. Mitchell GUEST PENNSYLVANIA EDITOR Delbert L. Oswald FOUNDER Peter Zodac MANAGING EDITOR...Schmerling 94 Pennsylvania- A Geological Gem Beth Schooler 99 The Paleontology of Western Pennsylvania Richard...Chert in Western Pennsylvania Richard L. George 108 Rare Earth Minerals from Pennsylvania Ralph G. Wells |  | | Book | | OF SELECTED AREAS IN NEW JERSEY AND EASTERN PENNSYLVANIA AND GUIDEBOOK OF EXCURSIONS ND SOME l^irg...OF SELECTED AREAS IN NEW JERSEY AND EASTERN PENNSYLVANIA AND GUIDEBOOK OF EXCURSIONS SEYMOUR SUBITZKY...Province between Delaware Water Gap and Lehigh Gap, Pennsylvania, by Jack Epstein and Anita Epstein 132 Structural...of stream capture in the Strouds¬ burg area, Pennsylvania, and New Jersey, by Jack B. Epstein 206 IC...Mississippian and Pleistocene deposits of northeastern Pennsylvania, by William Sevon 214 Post-Meeting Field Trips |  | | Report (volume) | | diabase, west-central New Jersey and eastern Pennsylvania 141 By Jonathan M. Husch An overview of early...faulting and diabase intrusion, Newark basin, Pennsylvania 176 By Nicholas M. Ratcliffe and William C....selected early Mesozoic copper occurrences in Pennsylvania 320 By R.C. Smith II, S.W. Berkheiser, Jr.,...uranium-bearing sequences in the Newark basin, Pennsylvania and New Jersey, and the San Juan basin, New...Palisades sill near the Ramapo fault in Rockland County, New York, as an intrusion of fine-grained diabase |  | | Report (issue) | | THE DOE RUN AND AVONDALE REGION, CHESTER COUNTY, PENNSYLVANIA. By ELEANORA F. BLrss and ANNA I. JoNAS...region discussed in this paper lies in Chester County, Pa., and is included in the eastern half of the...location of Doe Run' and Avondale region, Chester County, Pa. line schists and gneisses . of the Piedmont...by the First and Second geological surveys of Pennsylvania are somewhat similar to each other. H. D. Rogers...schist." t Pennsylvania First Geol. Survey Rept., vol. 1, pp. 66-82, 122-183, 1858. z Pennsylvania Second |  | | 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 |  | | Book | | Geology, Franklin and Marshall College, Lancaster, Pennsylvania 17604. WOOD, Gorvon H., Jr., Branch of Organic...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 |  | | Report (issue) | | Serpentine Rocks Of the Piedmont Upland Maryland, Pennsylvania And Delaware By NANCY C. PEARRE and ALLEN V...districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...descriptions_______________________________________ Montgomery County, Md___-_______________________.__ Etchison mine_____-_-...Index map of the Piedmont Upland, Maryland, Pennsylvania, Page and Delaware__.____________________-____--_-_-_--709...concentrates from lode mines and placer deposits in Pennsylvania and Maryland before 1900-___-_-__.-______-- |  | | Report (volume) | | Point, New York, southward, through New Jersey, Pennsylvania, Maryland, and into Virginia as far as the Eapidan...miles. Its area is about 5,000 square miles. In Pennsylvania its width is greatly decreased, and the entire...by the state surveys of New York, New Jersey, Pennsylvania, and Virginia. The boundaries in Maryland are...crystalline rocks (PI. vn). It is situated in Orange county, Virginia, to the west of Orange, and is named...begins at the north near Falling river, in Campbell county, and extends southward across Staunton river to |  | | Report (issue) | | POTENTIAL OF EPA REGION 3 Delaware Maryland Pennsylvania Virginia West Virginia OPEN-FILE REPORT 93-292-C...POTENTIAL OF EPA REGION 3 Delaware, Maryland, Pennsylvania, Virginia, and West Virginia R. Randall Schumann...Preliminary Geologic Radon Potential Assessment of Pennsylvania Linda C.S. Gundersen and Joseph P. Smoot 105...aerial radioactivity, and indoor radon data by county. Because of constraints on the scales of maps presented...concentrations between seasons in Colorado and Pennsylvania. The most important factors appear to be (1) |  | | Journal (issue) | | Methodist Church, 840 Trenton Road, Fairless Hills, Pennsylvania. 9:00 AM to 4:00 PM, $2 donation. “If your rocks...Banquet, 2009. Fred Lubbers, crying over the big bucks he spent on a margarosanite at the auction. NJESA...oxide of zinc from several iron mines in Sussex County, N.J. as in Franklin, Sterling, and Rutgers mines...mining activities in the Franklin area, Sussex county. 1974 • Palache’s Professional paper 180 is reprinted...from Mill No. 1 to company-owned smelters in Pennsylvania. In subsequent years it was also used as a haulage |  | | Report (issue) | | Delaware Delmarva Peninsula, New *-fJersey, Pennsylvania, / x / 7 GEOLOGICAL SURVEY PROFISSIOMAL PAPER...the Northern Delmarva Peninsula, New Jersey, Pennsylvania, Delaware, and Maryland By JAMES P. OWENS and...Valley and the northern peninsula, New Jersey, Pennsylvania, Delaware, and Maryland. (Geological Survey...THE NORTHERN DELMARVA PENINSULA NEW JERSEY, PENNSYLVANIA, DELAWARE, AND MARYLAND By JAMES P. OWENS and...OF MIDDLE ATLANTIC STATES RARITAN -- BAY PENNSYLVANIA DELAWARE BAY Approximate outcrop limit of |  | | Report (volume) | | Band XLI, Lieferung 3-6. Stuttgart, Germany. Pennsylvania, Geological Survey: Final Report, Vol. Ill,..............................:,.............. Pennsylvania.......................................................................................... Pennsylvania ......................................................................................... Pennsylvania...............................................................................I....-.-... Pennsylvania ........................................... |  | | Report (issue) | | Stockman, 1947); water from Skaggs Springs, SonOina County, Calif. (Everhart, 1950, p. 385-394; White, 1955a...Grnndviow, soc. 9, '1'. 10 S., R. 1 W., Owyhee County, Idaho. Water from pool below spring. Flows 25... at head or East Fork of Jemez River, Sandoval County, west of Los Altuuos, N. Mox. Flows 250 ~pm (estimated)... 106 rt deep, 1 milo south of Mebane, Alamance County, N.C. In rhyolite tufi of Paleozoic(?) age. Unpublished...ft deep, soc. 12, '1'. 23 S., R. 30 E., Harney County, Oreg. In rhyolite or Danforth Formation of 'l'crtlary |
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