 | | Report (issue) | | IN THE READING PRONG OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA Robert C. Smith, II John...John H. Barnes COMMONWEALTH OF PENNSYLVANIA Tom Corbett, Governor DEPARTMENT OF CONSERVATION AND NATURAL...IN THE READING PRONG OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA by Robert C. Smith, II...Barnes Bureau of Topographic and Geologic Survey PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG ...Reading Prong of Berks, Lehigh, and Northampton Counties, Pennsylvania: Pennsylvania Geological Survey |  | | 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...320 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:...Railroad cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Journal (issue) | | /. ~ '. ,..:· . / f j '. ,.._· -_ :;· ·PENNSYLVANIA GEOLOGY is published bimonthly by the and Geologic...Survey's bu ll etin on Mineral Collecting in Pennsylvania is perenniall y our best sell er; with the su... Virgini a 22202. The April 1975 issue of "Pennsylvania Geology," volume 6/2, pages 7 and 8, contain...center-city area untouched by flooding. As we of the Pennsylvania Geological Survey watched our former 1972 quarters...ll and minimize the imp acts. OIL AND GAS, PENNSYLVANIA 1975 by WilliamS. Lytle During th e f irst |  | | Report (Issue volume) | | RESOURCES Part 3, Metal Mines and Occurrences in Pennsylvania by Arthur W. Rose Mineral Conservation Section...Earth & Mineral Sciences The Pennsylvania State University PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES...of Pennsylvania Quotations from this book may be published if credit Is given to the Pennsylvania Geological...1365, HARRISBURG, PENNSYLVANIA 17125 Bulletin MSO, Part 3, Sheet 1 M50 Pennsylvania Geological Survey...him. Part 3 Metal Mines and Occurrences in Pennsylvania TYPES OF DEPOSITS by Arthur W. Rose CONTENTS |  | | Report (Issue volume) | | Earth and Mineral Sciences The Pennsylvania State University PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES...of Pennsylvania Quotations from this book may be published if credit is given to the Pennsylvania Geological... ROOM 54, MAIN CAPITOL BUILDING HARRISBURG, PENNSYLVANIA 17125 Bulletin M50, Part 2-8, Sheet 1 Page...of the mines of clay and shale companies in Pennsylvania supplying data for use in Part 2-B, of this...concerning 106 clay and shale mines operating in Pennsylvania during 1965 are given on 79 maps of the State |  | Deasy, G. F., Griess, P. R., Balazik, R. F., Burtnett, J. W. (1967) Atlas of Pennsylvania’s Mineral Resources - Supplement, Limestones and dolomites of Pennsylvania, in Atlas of Pennsylvania's Mineral Resources. Mineral Resource Report M50-1S, Pennsylvania Geological Survey. | Report (Issue volume) | | Part 1, Supplement, Limestones and Dolomites of Pennsylvania · by George F. Deasy, Phyllis R. Griess, Ronald...Earth a.nd Mineral Sciences The Pennsylvania State University PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES...of Pennsylvania Quotations from this book may be published if credit is given to the Pennsylvania Geological...STATE BOOK STORE, P.O. BOX 1365, HARRISBURG, PENNSYLVANIA 17125 Bulletin MSO, Part 1, Supplement, Sheet...of limestone and dolomite mining companies in Pennsylvania supplying data for use in Part 1, Supplement |  | Wang, Yong, Zhou, Lian, Gao, Shan, Li, Jian-Wei, Hu, Zhi-Fang, Yang, Lu, Hu, Zhao-Chu (2016) Variation of molybdenum isotopes in molybdenite from porphyry and vein Mo deposits in the Gangdese metallogenic belt, Tibetan plateau and its implications. Mineralium Deposita, 51 (2) 201-210 doi:10.1007/s00126-015-0602-3 | Journal (article/letter/editorial) | | Henderson Mo deposit (USA), the oceanic subduction-related El Teniente (Chile), and Bingham (USA) porphyry Cu-(Mo)...deposit in the USA, and two porphyry Cu-Mo deposits in Chile (El Teniente) and the USA (Bingham). The...characterized by a juvenile lower crust, whereas the Central belt is underlain by an ancient lower crust (Zhu et al...Chagele porphyry Cu-Mo deposit is located in Ngamring County, Xigaze region, Tibet. Mineralization is hosted...coexisting with variable amounts of chalcopyrite, pyrite, and quartz (Gao et al. 2012). Five molybdenite |  | | Report (issue) | | PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES BULLETIN M 15 BUILDING STONES OF PENNSYLVANIA By RALPH... COPYRIGHTED 1932 BY THE COMMONWEALTH OF PENNSYLVANIA ADDITIONAL COPIES OF THIS PUBLICATION BUREAU...Structure 3 •> 10 Strength 10 Geology of Pennsylvania Physiography Stratigraphy Appalachian Revolut...Adams County Allegheny County Armstrong County Beaver County 19 1" -<» -- 24 -7 Bedford County -'•'...-;"» SO Perks County ;>- Blair County Bradford County Pucks County Butler County 00 03 07 77 Cambria |  | | Journal (article/letter/editorial) | | Alpine-type fissure veins broadly crystallize at lower temperatures than granite, pegmatite and porphyry...mean value). Granite and porphyry deposits show lower δ98MoNIST mean values (-0.15 and -0.17‰) than the...Higher crystallization temperature of the former and lower of the latter group could explain these trends/variations...perigranitic veins indicates a more smoothed distribution. Lower δ98MoNIST values (Figs. 4 and 7) are found in molybdenite-bearing...crystallizing stage when the crystallization temperature is lower, below the pneumatolytic to hydrothermal transition |  | | Report (issue) | | The Reading Prong of New Jersey and eastern Pennsylvania: An appraisal of rock relations and chemistry...geology of the Honey Brook Upland, southeastern Pennsylvania Cee Koen 7 Cee one eee 75 ..............because post-Paleozoic erosion has cut deep into lower levels of some structurally higher crystalline thrust...Pond Formations. The previously defined upper and lower marble may be stratigraphically equivalent in the...Upper Cambrian to Lower Ordovician Potsdam Sandstone and other unmetamorphosed lower Paleozoic rocks (Fisher |  | | Report (issue) | | database was developed in 1984 for the data from the USA and has proven to be more accessible to the geologist...thé United States of America Data recorded for the USA was largely derived from the U.S. Department of Energy...These reports make up the bulk of the data from the USA. Annex XI shows the location of the evaluated quadrangles...1:35,000,000 1:35,000,000 1:35,000,000 Eastern USA and Canada All Status Classes >0ccurrence 66 >Prospect...1:15,000,000 1:15,000,000 1:15,000,000 Western USA, Canada andMexico SON All Status Classes SON >0ccurrence |
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