 | | Book (volume) | | 375 9 f-2. 162 fiQl c, THE MINERALOGY OF PENNSYLVANIA PART TWO JOHN ETEKMAN < 1 > w Q O UJ 5... THE MINERALOGY OF PENNSYLVANIA PART TWO CHEMICAL ANALYSES JOHN EYERMAN EASTON PA 1911 INTRODUCTION... CONTRIBUTIONS TO THE MINERALOGY OF PENNSYLVANIA THE MINERALOGY OF PENNSYLVANIA: PART 1 490: 425: 426: A:...Weygat, Easton; pink Lenni, Delaware county VIII crystals green crystals. Rocksville, Bucks county light...green crystals. No. 1 shaft, St. Peter's, Chester county radiating, columnar crystals of light green to |  | | Report (issue) | | READING PRONG OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA Robert C. Smith, II John H. Barnes...Barnes COMMONWEALTH OF PENNSYLVANIA Tom Corbett, Governor DEPARTMENT OF CONSERVATION AND NATURAL RESOURCES...READING PRONG OF BERKS, LEHIGH, AND NORTHAMPTON COUNTIES, PENNSYLVANIA by Robert C. Smith, II, and John...Barnes Bureau of Topographic and Geologic Survey PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG ...Prong of Berks, Lehigh, and Northampton Counties, Pennsylvania: Pennsylvania Geological Survey, 4th ser |  | | 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 |  | | Report (issue) | | Geologic Map of the Nazareth Quadrangle, Northampton County, Pennsylvania By John M. Aaron and Avery Ala Drake... GEOLOGIC MAP OF THE NAZARETH QUADRANGLE, NORTHAMPTON COUNTY, PENNSYLVANIA By John M. Aaron and Avery Ala Drake...INTRODUCTION The Nazareth quadrangle, in eastern Pennsylvania, lies across the contact between Mesoproterozoic...this quadrangle have been studied elsewhere in Pennsylvania, and the reader is referred to Buckwalter (1959...part of the requirements for the Ph.D. at the Pennsylvania State University (Aaron, 1971). At the time |  | | Report (edition) | | STATE LIBRARY OF PENNSYLVANIA 1 1 II II II nil 3 014 4 00050005 «k. 1 ’^^jklTL% i ^IH ^ 1 k...of a thin slice of serpentinite from Lancaster County showing olivine (blue-green and red), serpentine...(icologist G BULLETIN 33 Mineral Collecting Pennsylvania in by Davis M. Lapham Mineralogist Alan ...Environmental Geologist JiU-ateJ VanOiden PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG...Commonweath of Pennsylvania book may be pubished if credit this is given to the Pennsylvania Geological |  | | Journal (article/letter/editorial) | | HIGH-THORIAN URANINITE NEAR EASTON, PENNSYLVANIA* Anruun M oNrcounnu, Laf ayetteColl,ege,Easton, P ennsylaanio....occurrences of high-thorian uraninite in serpentine near Easton, Pa., are described. seven *-ray fluorescence analyses...lower intensity. It is concluded that thorium-rich Easton uraninite does not alter readily to secondary minerals...at three localitiesjust north and northeast of Easton, Pennsylvania.The two earlier discoverieswere made...occurrences.one result of the study reveals that the Easton mineral generally called thorianite is + Although |  | | Report (edition) | | Geyer Mineral Collecting in Pennsylvania I COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF INTERNAL AFFAIRS... ' BULLETIN G 33 Mineral Collecting in Pennsylvania by Davis M. Lapham Mineralogist Alan R. Geyer...Geyer Assistant State Geologist PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES HARRISBURG First Edition...1965 Copyrighted 1965 b y the Commonwealth of Pennsylvania Quotations from this book may be published....... . .. . Adams County .... . .. ... ............... . . ... . Allegheny County .... . ...... . .. |  | | Report (edition) | | SERIFS MINERAL COLLECTING PENNSYLVANIA COMMOWl FAITH OF PENNSYLVANIA PY G345/4.3 G33 1959 Snrrtary...Lapham, Davis M. Mineral Collecting in Pennsylvania c.l PENNSYLVANIA GEOLOGICAL SURVEY BULLETIN G 33 ... MINERAL COLLECTING IN PENNSYLVANIA by Davis M. Lapham and Alan R. Geyer JMluitrationi lu _JtU... Adams County 15 Allegheny County Armstrong County Berks County Blair County Carbon County Chester...Chester County Cumberland County Delaware County Fulton County Lancaster County Lebanon County Lehigh County |  | | Journal (issue) | | babbeltje... Deze maand wordt eastoniet van Pennsylvania, USA aangeboden. Meer details hierover vindt U...31/1-1/2 1/2 1/2-17/2 F F F F F NL F F NL F NL USA 7-8/2 7-8/2 7-8/2 14-15 15/2 F F I NL B 29/2 ...Baumann Prospect, Chickencoop Canyon, Tulare County, California, USA 171-175 Sulfur isotope analysis for the...Bishop copper prospect, near Lynch Station, Campbell County, Virginia 225-233 Friedrich (Federico) Ahlfeld...mineral from the Gold Quarry mine, Eureka County, Nevada, USA 241-254 Peruvian minerals : an update 265-272 |  | | Report (volume) | | THE DELAWARE WATER GAP AND EASTON QUADRANGLES, NEW JERSEY AND PENNSYLVANIA BY W. S. BAYLEY UNITED STATES...area._________________________________________ Chestnut Hill area_-----_------_-_---______-._-_____Structure...____________________________________________________ Talc.__-------------_-------------------------------_-------... bank of Delaware River about 2 miles north of Easton, Pa.; B, Photomicrograph of quartzsericite schist...of Losee gneiss near Mountainville, Tewkesbury County, N. J.; B, Photomicrograph of Byram gneiss, road |  | | Journal (article/letter/editorial) | | EASTERN PENNSYLVANIA Bv BRADFORD WILLARD ABSTRACT The Cambrian sequence in eastern Pennsylvania is: Upper...Figure Page 1. Sketch map of part of eastern Pennsylvania Page showing distribution of Cambrian and Ordovician...eastern end of Buckingham Valley, Bucks County, Pennsylvania. . . . 821 3. Sketch map of vicinity of... and Raubsville, Pennsylvania 822 4. Sketch map of vicinity of Easton, Pennsylvania 825 Plate Following...Outcrops, Eastern Pennsylvania 2. Outcrops, Eastern Pennsylvania 3. Outcrops, Eastern Pennsylvania and New 828 |  | | Report (issue) | | O10 (OH)2 ² 4:01H2 O: (2) Corundum Hill, Macon Co., North Carolina, USA; corresponds to 2+ ² (Mg 2:68 Al...soils. Association: Corundum, apatite, serpentine, talc; interstrati¯es with chlorite, biotite. Distribution:...Distribution: Uncommon in large amounts. In the USA, at Milbury, near Worcester, Worcester Co., Massachusetts;...Westtown, Chester Co., and on Chestnut Hill, Easton, Northampton Co., Pennsylvania; from Magnet Cove, Hot Spring |  | | Journal (article/letter/editorial) | | PRELIMINARY NOTES ON THE OCCURRENCE OF SERPENTINE AND TALC AT EASTON, PENNA. I? 8. p n c [Plate XVI ; text figura...SOILIIWU~IY dimion, Cthe astern border of the State of Pennsylvania atwm Euton on the north and Kintncnville on...Penntylvanh ride of the river it b known u Chutnut Hill. Just a c m the river on the New J& side it i.~known...constitutes the only rccumnce of prc-Cambrian rocks in Pennsylvania north of the Lchigh River. A .docriptian of...stn~clurcwill COrUtitute the suixtana of this paper. Chetmut Hill is cornped d a dcnx hornblcndr. P n t ; s with &tinct |  | | 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 |  | | Report (issue) | | Allentown East Quadrangle Lehigh, Northampton, and Bucks Counties, Pennsylvania By Avery Ala Drake. Jr. 1 Open-File...ALLENTOWN EAST QUADRANGLE LEfflGH, NORTHAMPTON, AND BUCKS COUNTIES, PENNSYLVANIA Introduction The Allentown East...East quadrangle, in eastern Pennsylvania, lies across the contact of Mesoproterozoic (Plumb, 1991) crystalline...quadrangle have been studied elsewhere in eastern Pennsylvania and the reader is referred to Buckwalter (1959...skarn (Y^sk) and phlogopite-talc schist (Y^t). Marble and phlogopite-talc schist can be seen in an abandoned |  | | Book | | FRAXKFOKI) WASMINCTOX U. lo In CHEXTXI'T HILL lUl.I. ...y* Digitized by the Internet Archive...from Library Sen/ices as administered by the Pennsylvania Department of Education through the Office of...GEOLOGICAL SURVEY OF PENNSYLVANIA: REPORT OF PROGRESS c^ TTTE GEOLOGY PHILADELPHIA COUNTY AND OF THE SOUTHERN... 1881. Entered, for the Commonwealth of Pennsylvania, in the year 1880, according to acts of Congress...regions : 1881. address Pleasantville, Venango county, Pa. Sutton VVall, to report on the coal and |  | | Journal (article/letter/editorial) | | Yolume 72, pages I l3-12 5, 1987 ttEastonite'ofrom Easton, Pennsylvania:A mixture of phlogopite and a new...been used to show that "eastonite" from Easton,Pennsylvania,is a submicrometerlamellar mixture of phlogopite...century. Until 1960, micas from Chestnut Hill in Easton, Pennsylvania (Eyerman, 1904),and Dowerin, We...(1949) also reported a powder X-ray pattern from Easton material in which the strongestpeak occurred at... A light micrograph of "eastonite" from Easton,Pennsylvania,cut normal to the basal planes(crossedpolars) |  | | Report (issue) | | DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY TALC RESOURCES OF THE CONTERMINOUS UNITED STATES By...the U.S. Government. 1995 Menlo Park, CA 94025 Talc Resources of the conterminous United States Contents............................................8 Talc and talc-bearing rocks ................................optical properties of talc .........................10 Geology and Genesis of Talc Deposits .................................................12 Uses for talc ............................................... |  | | 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) | | 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 |  | | Journal (article/letter/editorial) | | about two miles up stream to Fairmount, whose bold hill is composed of a gneiss which apparently rises...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... tourmaline in poor specimens. Near West Laurel Hill Cemetery minute sphenes occur in the gneiss which |  | | Report (issue) | | Uranium occurrences in non-sedimentary rocks of Pennsylvania ....... 78 Table 13 Uranium occurrences in non-sedimentary...Uranium occurrences in non-sedimentary rocks of Pennsylvania..................................82 Figure 18...North Carolina; a belt extending from eastern Pennsylvania, across northern New Jersey, to southeastern...deposit occurs as a thin seam in graphitic Cleburne County. The property is, about 11.2 SINE phyllite which...1969; Ui radioactivity is 5 to 7 times background. Hill copper mine. RM 1968. Source ol informal Phyllite |  | | Journal (article/letter/editorial) | | other places. Near Minot, at Bismarck, in Mercer county, and at the Lehigh mine, clays occur which are...one locality in the state, near Dickinson, Stark county. These clays are in the Laramie, and outcrop in...being Portland cement industry of New Jersey and Pennsylvania. The lime carbonate needed to carry them up...Colorado--Larimer County Gypsum. Stone, Vol. XXI, pp. 35-37, 1900. Larimer county is the largest gypsum...tons per day of ten hours. It is built on a side hill and the gypsum is received from wagons at the top |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Book | | JERSEY AND EASTERN PENNSYLVANIA AND GUIDEBOOK OF EXCURSIONS ND SOME l^irg OP HILL AND DOWN dale, knapping...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 |
|
