 | | Report (issue) | | districts ______ -._-_____-_____-___._. Montgomery County, Md_-_-_---_---_-_-----------_-__--_-_-_Soldiers...district.-.----.._-_-_-------_-----_-----------_----West Chester district...-_._.. --__- .. .._.__ Philadelphia...___________ 715 716 716 718 719 720 721 721 722 723 Quarry descriptions.-___._-_-_-_-_-_-_---_-___--______-_...___--___-________--____.__.__ Cardiff "green marble" quarry...._._._-__________ Jarrettsville-Dublin district...district__-------___..____.___._... Cedar Hill (Geiger) quarries._--_.-_-----__.____ West Chester district...___.____-________ |  | | Book | | FRAXKFOKI) WASMINCTOX U. lo In CHEXTXI'T HILL lUl.I. ...y* Digitized by the Internet Archive...REPORT OF PROGRESS c^ TTTE GEOLOGY PHILADELPHIA COUNTY AND OF THE SOUTHERN PARTS OF MONTGOMERY AND By...regions : 1881. address Pleasantville, Venango county, Pa. Sutton VVall, to report on the coal and...and Fulton counties address Uniontown, Fayette county. Pa. W. G. Platt, geologist for Centre and Clearfield...Anthracite Survey ; address Potts- ville. Frank A. Hill, aid at Lansford. Bard Wells, aid at Pottsville |  | | Report (issue) | | 4, A1 2 O 3 26.8, Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis:...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 ...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | rectangular Great Plains state rises 4,460’ east to west, from 840’ to 5,300’, yet so imperceptibly. The...sandhills fan out across the west and northwest counties, while the farthest west reaches rise to the high...chalcedony, jasper and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte...petrified wood. CASS COUNTY WEEPING WATER, SE, on rd. to Nehawka, in the Snyderville Quarry chalcedony, jasper...jasper, fossils. CHERRY COUNTY VALENTINE, in the Sandhills county along the Niobrara R. and Minnechaduza |  | | Book | | is different in many respects :ollecting in the West, and also since some o f you m a y - : o t h e h...CHAPTER 1 Gem Hunting In The Appalachians CHAPTER 2 New Jersey ........... _ . _ 1 _ CHAPTER 3 Pennsylvania___...Maryland ... 3 CHAPTER 5 Virginia 4 1 CHAPTER 6 West Virginia 5 CHAPTER 7 Kentucky 6 CHAPTER 8 Tennessee...i n i a : Fauquier, Goochiand, Orange, B u r k e West Vi r g i n i a : Monroe, M o r g a n , Jefferson...states each year give collectors a chance to buy new finds, see f i n e workmanship, a n d s h o w t h |  | | Report (issue) | | Sierra Foothills Melange and Adjacent Areas, Amador County, California GEOLOGICAL SURVEY PROFESSIONAL PAPER...Sierra Foothills Melange and Adjacent Areas, Amador County, California By WENDELL A. DUFFIELD and ROBERT V...Cosumnes River and the ~okelumne River, Amador County, In pocket California ------------------------...--------------------FIGURE 1. Index maps of the west-central Sierra foothills-----------------------...SIERRA FOOTHILLS MELANGE AND ADJACENT AREAS, AMADOR COUNTY, CALIFORNIA By WENDELL A. DuFFIELD ABSTRACT |  | | Book (edition) | | channels of trade, transportation and consumption, new utilizations, and recent discoveries, have, to a...of the far West. These changes, for the most part, have been progressive. In addition to new finds of valuable...has therefore seemed advisable to pre sent such new information as may bring the whole subject more nearly...gas fields occur in almost every State except in New England and a few Southern States, but the discoveries...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und |  | | Journal (article/letter/editorial) | | well-known manual on Mineralogy makes its appearance in a new revised edition. The presentation follows the general... natrolite, pectolite, prehnite), Strickland's Quarry (green tourmaline, columbite, garnet); and by Mr...Mr. Moyd, above the Easton Verdolite Quarry (smoky quartz). W. H. Fracr, Secretary Academy oJ Natural...Newfoundland to examine a fluorspar deposit; Louis Moyd, Goat Hill and Bernardsville, 816 TH E A M ERICA N M I...Perkiomenville and Bridgeport, Pa.; Elmer Benge, West Conshohocken and Ifenderson Station, Pa.; G. Earle |  | | Journal (article/letter/editorial) | | desirand in the vicinity of Jacksonwald, Berks County, four miles southeast of Reading, the rocks were...the Geology of the South Mountain Belt of Berks County, 2 they were described by Mr. E. V. D'Invilliers..."The two concentric trap dykes here met with Township form in Exeter a prominent landmark in the topography...topography of the country, rising from the west, where their summits are about 400 feet above ocean level...showing that the large area of this rock to the west does not end in a rounded point, as indicated on |  | Plumlee, Geoff, Lowers, Heather, Ludington, Steve, Koenig, Alan, Briggs, Paul (2005) Questa baseline and pre-mining ground-water quality invistigation. 13. Mineral microscopy and chemistry of mined and unmined porphyry molybdenum mineralization along the Red River, New Mexico: Implications for ground- and surface-water quality. Open-File Report 2005-1442. US Geological Survey doi:10.3133/ofr20051442 | Report (issue) | | porphyry molybdenum mineralization along the Red River, New Mexico: Implications for ground- and surface-water...and Paul Briggs Prepared in cooperation with the New Mexico Environment Department Open-File Report 2005-1442...porphyry molybdenum mineralization along the Red River, New Mexico: Implications for ground- and surface-water...porphyry molybdenum mineralization along the Red River, New Mexico: Implications for ground- and surface-water...mined by Molycorp. 105° 30' W Area of figure New Mexico Questa mine Questa Re d Red River er Riv |  | | Book (edition) | | COVER—View from west side of Rio Grande Gorge to the southeast toward the Sangre de Cristo Mountains...rocks to cast their shadow on the land. Ruth K. Hall New Mexico Magazine, September 1958 Fairy slipper orchid...Red columbine (Aquilegia triternata). Thistle, New Mexico thistle, or Bull thistle (Cirsium neomexicanum)...endangered species in New Mexico, prefer the cooler and wetter, forested mountains. Teasel and New Mexico thistle...Geologic Past No. 2 New Mexico Bureau of Mines & Mineral Resources A DIVISION OF NEW MEXICO INSTITUTE OF |  | | Report (volume) | | GEOLOGICAL SURVEY BULLETIN 1520 A compilation of the new geologic names introduced into the literature·from...Correlation chart for the Carboniferous of north-west Europe, Russin, and North America: Geol. Soc. London...and Roger W. Swanson INTRODUCTION This lexicon of new geologic names is a record of lithostratigraphic...EXPLANATION OF ANNOTATION FORMAT This lexicon introduces a new and intentionally compact format that covers all...contains a formal proposal or good description of the new name unit. The author, date, publication name, and |  | | Book | | AREAS IN NEW JERSEY AND EASTERN PENNSYLVANIA AND GUIDEBOOK OF EXCURSIONS ND SOME l^irg OP HILL AND DOWN...v> *> ‘ y : GEOLOGY OF SELECTED AREAS IN NEW JERSEY AND EASTERN PENNSYLVANIA AND GUIDEBOOK OF EXCURSIONS...Atlantic City, New Jersey, 1969 2 RUTGERS UNIVERSITY PRESS New Brunswick, New Jersey Copyright © 1969...by Rutgers University, the State University of New Jersey Library of Congress Catalog Number: 70-96027...Pensauken Formation —A Pleistocene fluvial deposit in New Jersey, by J. F. Bow¬ man, II and William Lodding 3 |  | | Report (issue) | | CONTENTS Introduction Asbestos Barite Franklin County Fulton and Bucks Counties Corundum Page 1 1 5...Magnesite Phosphate minerals Cumberland County Juniata County 18 23 25 25 26 Potash 29 Quartz-Mint...Quartz-Mint 32 Rock salt 36 Crawford County Elk County 36 37 Erie and Forest Counties 38 McKean, Potter...ment is from the Second Survey report on Chester County, C4, p. 350. "Asbestos is also an associate of...on the farm of Jacob Sides, in Aston, Delaware County, and also in Upper Providence, where it exists |  | | Report (issue) | | BULLETIN 71 Mineral Resources of Taos County, New Mexico by JOHN H. SCHILLING Description of mineral...RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE...Burroughs ...........................Governor of New Mexico Tom Wiley .................................................... Albuquerque For sale by the New Mexico Bureau of Mines & Mineral Resources Campus................................ 44 BJB [Wilde, Goat Hill Gulch] prospects ............................ |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...(banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N of Calloway |  | | Book | | Rock Collecting HARPER & ROW, PUBLISHERS ....... New York, Evanston, San Francisco, London 1817 Portions...Harper & Row, Publishers, Inc., 10 East 53rd Street, New York, N.Y. 10022. Published simultaneously in Canada...of gem stone jewelry may be found in hundreds of West Coast collections. Contents Acknowledgments Foreword...Reading the Geologic Map; Geologic Maps as Guides to New Fields; Other Maps Useful to Gem and Mineral Hunters...Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota |  | | Report (volume) | | ............................................... New York-Virginia area ................................area ........................... Trap rocks of the New York-Virginia area........................... Trap...Trap rocks of the Newark areas south of the New York-Virginia area. Sumnui ry respecting the distribution................................. Structure of the New York-Virginia area ................................James river ................................... West border of the area............................. |  | | Book (volume) | | ............................................288 New Hampshire ..................................................................................307 New Jersey ...........................................................................................315 New Mexico ........................................................................................329 New York...........................................................................................525 West Virginia ...................................... |  | | Journal (article/letter/editorial) | | the o axis (Fig. 2). In distinction from the Gold Hill occurrence, the macrodome is entirely absent. Colorlesscrystals...Chloride Clifi mineral thus affords a new occurrence. and also a new habit for the species. BOOK REVIEWS...rxe.Octavoxvf353 pages,48figs.,11 plates.McGraw-Hill,New york, 1936.Price$4.00. This book has as its expressed...of such lines. Thus he says (p. 214) that in the albite-anorthite-diopside system the course of crystallization...half-tone Octavo viiif206 cuts. Lee Furman, fnc., New York, 1936. Price $3.50. The author's long association |  | | Book (volume) | | excavations in the underlying black, Upper Devonian (New Albany) shales occasionally produces pieces of silicified...the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE |  | | Book (volume) | | excavations in the underlying black, Upper Devonian (New Albany) shales occasionally produces pieces of silicified...the western counties, especially the Clay Center Quarry 12 miles southeast of Toledo but in Ottawa Co....ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE |  | | Book (volume) | | ............................................247 New Hampshire ..................................................................................264 New Jersey ...........................................................................................270 New Mexico ........................................................................................280 New York...........................................................................................429 West Virginia ...................................... |
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