 | | 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:...Philadelphia: Fairmount Park, Frankford, and Rit- enhouse quarry. SCOLECITE CaAl 2 Si3 Oi .3H 2 O MONOCLINIC |  | | Journal (article/letter/editorial) | | correct spelling. East Mineralogical Society of Pennsylvania Lapidary Meeting The pouring rain and howling...the gathering of the lapidary clan of M. S. P. at Quarry Garden Farm, Lansdale, the home of Gene and Charles...following Pennsylvania localities: GROSSULARITE: Berks County: Fritz Island, Dauphin County: Hummelstown...Hummelstown. Delaware County: Leipers Quarry, Lehigh County; Limeport. Philadelphia County: Cobbs Creek Valley...Valley. Wissahickon. ALMANDITE: Bucks County: Eden, Finney's Quarry, Hulmville, Mt. Misery, Newportville |  | | 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 |  | 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...active mines, 1962 .. 2. Types of active mines (quarry andjor underground) 3. Number of months that mines |  | | 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 |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...malachite, an ore of the heavy metal copper, or hematite, an ore of iron, will "heft" heavy, and massive...tube, leaving differentiate smithsonite cold. Hematite red streak form of it coal, glass because...hazards as well. Rocks can fall from a shattered quarry wall, a cliff, or an overhang. Someone on a rocky...associated with the gem material. Oregon thunder a quarry, eggs, for example, are in volcanic beds; tourmaline |  | | Book | | of Saratoga in Now York, by Doct. John H. Steel. county A (Steel.') 1822." (N. G.) " New Farmer and...the Kennebeck j very abundant. (C.) LETTEII E. (township,) Oxford Co. its variety of forms, in great abundance...quarried. Potstone, in large quantities, (C.) 2 township, in a bed of steatite. Rhomb Spar, imbedded...garnet ; also 1 in, E. from the centre of the township, imbedded in quartz. Plumose Mica, on mica slate...colored, ex- 2 years amounted to part of the township ; abundant. Milky Quartz, scattered over the |  | | Report (issue) | | the coal-fired Four Corners Power Plant, San Juan County, New Mexico. Bunker, C. M., Hedge, C. E., and Sainsbury...the coal-fired Four Corners Power Plant, San Juan County, New Mexico, by Helen L. Cannon and Vernon E. Swanson...Complexity of titaniferous magnetites from Essex County, New York, as a hindrance to beneficiation by a...the Coal-Fired Four Corners Power Plant, San Juan County, New Mexico By HELEN L. CANNON and VERNON E. SWANSON...showing concentrations of some elements in San Juan County vegetation collected in 1961 and 1971 compared |  | | Book | | almost tended to give the impression that Meade County, Kansas-''Hibbie's" favorite hunting ground-was...University Museum; Illinois State Museum; Los Angeles County Museutn of Natural History, Vertebrate Paleontology...of Kansas, Vertebrate Paleontology Los Angeles County Museum of Natural History Museum of Arid Land Biology...Valley), and the Great Plains (especially Meade County, Kansas). The dating of the Hagerman section is...conflicting. A lava flow 50 m beneath the Horse Quarry has been dated at 3.48 m.y. B.P., whereas ash beds |  | | Book | | examples are the Lake Superior native copper and hematite iron and the Ozarkian galena. One critical test...to the values in the lode. The rusty brown of hematite ( iron oxide) was regarded as a signpost of gold...vvith the iron pyrites which weather down into hematite. The Grand Central lode at Tombstone, covered...was nevertheless traced by the deep-brown fan of hematite stain which had spread do,vnward from its outcropping...lead ( which might also be galena or spicular hematite) in the drag of his pan.15 It occasionally happened |  | | Journal (article/letter/editorial) | | feldspar galena garnet hessitc native mercuxy hematite ilmenite kaolinite limonite malachite molybdenite...The University of Queensland experimental mine, Finney's Hill - structural geology. In: C.L. Knight (Editor) |
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