 | | Report (volume) | | WALCOTT, DIRECTOR LIMESTONES OF SOUTHWESTERN PENNSYLVANIA BY -.) FREDERICK G. CLAPP . :··.. .••• :••••...__ _ Indiana County ________ _______________ ___ ___ ____ ____ _________ _ Armstrong County __ _: __ ____...____ ____ ________ __ _________________ __ Clarion County _____ ___ __________ _____ ____ _____ ___ __________...37 Beaver County _______ ___ _____ _________· ____ __ __ ____ _____ _~ __ _ 37 Lawrence County __ _____...sandstone of the Pocono formation, Allegrippus, Blair County, Pa.; B , Weathered sur~ face of the Loyalhanna |  | | Journal (issue) | | ::og;"Rop:~,NTENTS Topographic Mapping ·n Pennsylvania Ne ~l .. -{1 ........ 1 ... /; . . . . ... . . . . . . . . . . . 14 Gasbiscovery in Armstrong County .. . . . . . . . . . . . . . 16 New Survey...Formation near A nnville, Lebanon County, Pennsylvania. PENNSYLVANIA GEOLOGY is published bimonthly by...Geologic Survey, Main Capitol Annex, Harrisburg, Pennsylvania, 17120. FEBRUARY 1971 FROM THE DESK OF THE...THE STATE GEOLOGIST . .. THE PENNSYLVANIA SURVEY JOINS NEW DEPARTMENT January 19, 197 1, was a momentous |  | | Journal (issue) | | ·- (PENNSYLVANIA ~-· Dick Thornburgh, Governor DEPARTMENT...lithogr-aph entitled " Part of Summit min e of Leh ig h County, looking west" sketched by George Lehman , an artist...Geology of Pennsylvania, a Government Survey, published in Philadelphia, Pa. in 1858. PENNSYLVANIA GEOLOGY...your competitive edge. 4 New Staff of the Pennsylvania Geological Survey Antonette K. Markowski Antonette...and structural geology of subsurface rocks of Pennsylvania , and provide geologic service to requestors |  | | 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 (article/letter/editorial) | | OCCURRENCE OF POLYMORPHOUS WURTZITE IN WESTERN PENNSYLVANIA AND EASTERN OHIO* Davru M. Soaua'N, Haraaril...wurtzConemaugh Formation near Etna, Allegheny County, Pennsylvania' fifty square miles ite- H and wurtzite-6H...horizon, one half mile northwest of Shelocta, Indiana county, Pennsylvania'alongU.S.Route422.Inhissearchforfossilsthejunior...had not previously been reported from western Pennsylvania' Additional first polymorph proved to be wurtzite-6H...polymorph at the Wittmer locality near Etna, pennsylvania, of rhombohedral (trigonal) crystalrization |  | | Report (issue) | | MINERAL PAINTS. PAINT SHALES OF PENNSYLVANIA. 1 . By BENJAMIN L. MILLER. INTRODUCTION. For certain purposes...uncommonly present and in many of the paint shales of Pennsylvania is a very prominent constituent. Besides the...geologist of Pennsylvania. A more complete article on the "Mineral pigments of Pennsylvania" will shortly...shortly be published by the Pennsylvania Geological Survey. 485 486 CONTRIBUTIONS TO ECONOMIC GEOLOGY...processes are utilized in the mills now operating in Pennsylvania. The excess of water must be eliminated by drying |  | | 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 |  | | 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 .... . ...... . .. |  | | Journal (article/letter/editorial) | | isolated flint-clay deposits, particularly those of Pennsylvania and Missouri. However, except in Illinois (Grim...microscopically. Quartz, feldspar, muscovite, coal, pyrite, and calcite were the major coarse-grained constituents...with the common presence of coaly material and pyrite, both of which would be destroyed under well-drained...sandstone at the base of the underclay Vermillion County, Indiana (outcrop 28), a contains about the same...underclay materials. However, For example, in Crawford County, Kansas the assumption that the sandstones have |  | | Journal (article/letter/editorial) | | Little Rock city limits on State Hwy 65 in Pulaski County, Ark." — letter dated July 31, 1963 from Richard...1 and No. 2 are from our own area in Greenwood County of S. E. Kansas. This is the first time I've ever...gravel countryroad in the flint hills of Greenwood County and there was a sort of nest or pocket of them...xls (redbrown and colorless and light bluish), pyrite xls (modified octahedrons mostly), colorless apatite...attention), and tiny muscovite xls. Many of the mica and pyrite xls are skewered by the tourmaline xls. It is a |  | | Report (volume) | | COAL, OIL, AND GAS OF THE FOXBURG QUADRANGLE, PENNSYLVANIA BY EUGENE WESLEY SHAW AND MALCOLM J. MUNN...Township, Clarion County...... ....".......................... Beaver Township, Clarion County...............Township, Clarion County.................................. Richland Township, Clarion County................Township, Venango County.............................. Rockland Township, Venango County..................Township, Venango County............................ Allegheny Township, Butler County................ |  | | Report (issue) | | River. Later other samples were obtained in Pennsylvania by R. V. A. Mills and William R. Cameron, in... The Middle and Lower Devonian of New York, Pennsylvania, Maryland, and West Virginia contain thick beds...of the No. 5 coal at the Saline mine, Gallatin County. KENTUCKY. Sample 11 was obtained by Mr. Butts...with the coal bed at the Barnaby mine, Crittenden County. Sample. 13, also taken by Wallace Lee, represents...8 feet thick and was sampled by channeling. PENNSYLVANIA. Sample 18. The Upper Kittanning coal is a |  | | Report (volume) | | ........................................... Pennsylvania.......................................................................................... Pennsylvania.................................................. Center County..................'................................... Clearfield County.................................................... Indiana County.................................................. Distribution Continued. Pennsylvania Continued. Page. Westmoreland County.......................... |  | | Journal (issue) | | � ... ��: ;... �. .. .' ·COMMONWEALTH OF PENNSYLVANIA · Robert P. Casey, Governor 1 DEPARTMENT...viewer. Thus geologic art is doubly valued. Pennsylvania is not represented in The Art of Geology. Yet...International Geological Con gress, 49 images of Pennsylvania geology were one of the main focuses of a large...the 1989 meeting of the Field Con ference of Pennsylvania Geologists and the 1990 meeting of the Northeastern...site near Allen town. At many localities in Pennsylvania, holes have been drilled into rocks to extract |  | | Journal (article/letter/editorial) | | pale smoky crystals, from the Center, Cherokee County, Ala., locality and that they are very good. This...Madison County. "Beryl: as light golden crystals, fractured but gemmy, from near Hissop, Coosa County." Arizona—A...Las Vegas, Nev., publicity director of the Clark County Gem Collectors, carried the following paragraph...locality is the south shore of Lake Mead, Mohave County, Ariz. Another letter from Mr. Drury contained...(petrified wood) are found 3 miles west of Piggott, Clay County, Ark. California—A new California mineral is perovskite |  | | Journal (issue) | | COMMONWEALTH OF PENNSYLVANIA Robert P. Casey, Governor DEPARTMENT OF ENVIRONMENTAL RESOURCES Arthur... . . . . . . . . . 1 Geological research in Pennsylvania, 1988 ....... ...... : . . . 2 Areal geology...Gap, about 3 miles northeast of Bellwood , Blair County. Photograph by R. T. Fail!. / PENNSYLVAjiiiA GEOLOGY...tal Resources, P. 0 . Box1 2357, Harri sb urg, Pennsylvania 171 20 . Edlto~. christine M. Dodge. Associate...limitations and ambiguities of geology, we, too, in Pennsylvania have our believers in the occult-in the secret |  | | Journal (article/letter/editorial) | | pegmatite was mined at Barringer Hill in Llano County in the early 1900s but was flooded by Lake Buchanan...on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991). i i • I...14 15 16 17 18 19 20 Angelina Aransas Archer Armstrong Atascosa Austin Bastrop Baylor Bell Bexar Blanco...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence..."specimen quality" questionable occurrence Angelina County Lufkin, 1 mile N of Lufkin in railroad cuts, in |  | | Journal (article/letter/editorial) | | on U. S. 30 in Pittsburgh. 712.3 miles — Beaver County Line (Perm.). 725.9 miles—West Virginia Line on...etc., were to be seen anywhere, since we left Pennsylvania. 781.4 miles—City limits of Canton on U. S....part of Canton, a nice city and the county seat of Stark County, on our way out. 785.4 miles—The Klinks...Tuscarawas River which we crossed. 800.1 miles—Wayne County line. 814.8 miles—Wooster, on U. S. 30. 820.2 miles—Jefferson...silvery flakes of muscovite. 826.9 miles—Ashland County line. 831.7 miles—We turn right on Ohio 80. ROCKS |  | | Journal (article/letter/editorial) | | Amarga Basin sedimentation 113(1-2)27-53 Aiken County South Carolina sedimentary Petrology 108(1-4)...Allegheny Group see Freeport Formation Allendale County South Carolina sedimentary Petrology 108(1-4) 163-180...see Famatina System argon-argon see Ar/Ar Armstrong County Penasylvania sedimentary Petrology 109(3-4)...141161; 108(1-4) 181-194; 108(1-4)207-228 Atlantic County New Jersey Miocene 108(1-4) 3-18 Atlantic Ocean...barite deposits Quebec 107(1-2) 121-139 Barnwell County South Carolina sedimentary petrology 108( l-4) |  | | 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 (volume) | | Marcasite, Pyrite, Selenite and Sphalerite. A few alluvial Diamonds have been found. ASHTABULA COUNTY CONNEAUT...CLERMONT COUNTY MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON...Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington, Virginia, Bedford...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE... as clusters and nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide |  | | Book (volume) | | Marcasite, Pyrite, Selenite and Sphalerite. A few alluvial Diamonds have been found. ASHTABULA COUNTY CONNEAUT...CLERMONT COUNTY MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON...Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington, Virginia, Bedford...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE... as clusters and nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide |  | | Journal (issue) | | AUSTRALIA, GERMANY, RUSSIA, NORWAY, ITALY, NEW ZEALAND., USA & MEXICO Write for free list. Dealer prices avaflable...mineral specimens into so much calcite. quartz, pyrite, garnet, feldspar o.r what-have-you gravel and...the locality is so well known. The Dallas area pyrite localities toot up much of one case. Various selenite...aragonite crystals f .rom Needle Peat. Brewster County were shown in a variety of sizes. shapes and colors...was from the Smithsonian. Other Mason and Uano County pegmatite minerals were smoky quartz crystals up |  | | Journal (article/letter/editorial) | | from a feldspar through the loss of the alka- or. pyrite. �his ta�es place when it remaiI�s in con � act...form�d, and thls undoubtedly that of iron pyriteq. Pyrite, or iron pyrites, when pure, are bi�ulphide of...Saarbruck, are the best line passes up through Butler County, cutting off a small known mine fires in Germany...conslderable dis ner of Warren, clltting Forest County through the center, tance it is burnt red, and...Australia, California, and South AUierica have Pennsylvania to be level, a board with its edges due north |  | | Report (volume) | | value. Some minerals, such as the copper ores of Pennsylvania, are included in the list not because they occur...Oregon............Prof. A. J. Collier, Eugene. Pennsylvania.... .Mr. R. R. Hice, Beaver. Prof. Florence...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |
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