 | | Journal (article/letter/editorial) | | Seaman American Museum of Natural History, New York City Article 7, Silica and Silicates (part two) GARNET...recovered at 35th Street and Broadway in New York City and is in the American Museum of Natural History...MINERALS West 166th St. and Knowlton Place in New York City. Both are a part of the New York Mineralogical Club's...occur most frequently in common pegmatite with microcline and orthoclase as the chief feldspars present...found at Haven Avenue and 179th Street in New York City and was cut into fine gems. Noted from Pala, California; |  | | Report (volume) | | Mesozoic and Cenozoic of eastern Virginia and Maryland: Bull. Geol. Soc. America, vol. 2, 1891, pp. 431-450...GENERAL STRUCTURAL RELATIONS. the central part of the city and farther southeast it lies several hundred feet...overlaps on to the granite in the western part of the city and has a general dip to the east at a very low...Manchester bridge. The granite is revealed by Brook Run and on Goode Creek and Broad Rock Branch east and...aggregation. Quartz and the feldspar known as microcline are the predominant constituents, and there are |  | | Report (issue) | | exposed along Susquehanna River from Bald Friar, Maryland, northward into Pennsylvania. In the more southern...quartz, pyroxenes: silicates, orthoclase, microcline, albite, oligoclase; Meta- hornblende; Orthosilicates...MINERALS: Trisilicates, feldspars: orthoclase, microcline, albite, oligoclase, andesine; Metasilicates:...quartz; Trisilicates, feldspars: orthoclase, microcline, albite, oligoclase; Mela- m pyroxenes: spodumene;'...PEGMATITES PRIMARY MINERALS: Trisilicates, feldspars: microcline, albite, oligoclase; Metasilicates: leucite; |  | | Report (issue) | | Uranium occurrences in non-sedimentary rocks of Maryland ............ 31 Table 6 Uranium occurrences in...Uranium occurrences in non-sedimentary rocks of Maryland...................................... 33 Figure...located in the northeastern part al, 1917. of the city of Willimantic. Cameron, et al, 195^; Januzzi,...intersection (0.6 km); continue southeast (crossing Stony Brook) for 2.2 km to crossroads; continue southeast...Clipper Mill Roads Name The pegmatite intrudes Baltimore gneiss. Comments Ostrander and Price, 19*10; |  | | Report (issue) | | rreu H. Kruc, Burkeville G.c,nr,arqo E. Moss, Chase City Enwnsr L. Slrrru, Grundy Jouw S. TnonNroN, Culpeper...PedlarFormation.... Cambrian or Precambrian rocks. Swift Run Formation. Catoctin Formation. CambrianSystem. Loudoun...manganese mine. . . 18. Extraction site of the Dry Run Sand and Gravel Company............... 65 ElbrookFormation...by metamorphosed sedimentary rocks of the Swift Run Formation, and this unit is conformably ovedain by...parts of five lS-minute quadrangle maps: Madison, Stony Man, Strasburg, Mt. Jackson, and Elkton. The primary |  | | Book (volume) | | rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides, ridges... Box Elder Cr. and Warrens GulchAmethyst. HILL CITY, area mines (in a belt extending from 6 mi. SW of...minerals; take shortcut rd. W from town toward Hill City: (a) on first mine dumpScheelite; (b) on dumps...PACTOLA, area mines and prospectsCinnabar. RAPID CITY, E along I-90 to Wall in Meade Co., in all regional...Galena, Gold, Pyrite, Silver, Sphalerite. SILVER CITY, N 2 mi., area mines on Rapid Cr. Arsenopyrite |  | | Book | | Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri...of the Royal Tombs at Abydos west of the ancient city of Thebes. About 1900 Sir Fljnders Petrie, an English...motherof-pearl, and lapis laz11li brought from the city of Ur. Certainly, the Sumerians ,vere the first...Arizona ' \. ,; • , - Jay Ell is Ransom Silver City, Idaho, is typical of the mining towns that flourished...cabochon material may run from 7 5 cents to several dollars per pound, field-run and as sold by gem and |  | | Book | | at the groundwater level; below this point mines run into sulphide ores which usually carry lesser mineral...sometimes accompanied by wife and children, often from a city desk-job; he is knowledgeable and has some acquaintance...to drive more than an hour from camp to reach a city. But in order to be successful at finding min-...beneficiation and chemistry, and so forth. Your nearest city or university library can off into supply you with...and floppy not a venture for hats. In fact, of city dress have anything but nuisance value women in |  | | Book (volume) | | Fluorite, Pyrite (all in cavities and veins). LIME CITY, area quarries⎯Celestite (fluorescent). 339 Oklahoma...quarries⎯alabaster, Selenite, petrified wood. ELK CITY, area quarries⎯alabaster, Selenite. 340 A Location... CANADIAN COUTNY EL RENO (W end of the Oklahoma City complex), in gravel bars along the North Canadian...Guide for Rock Hounds in the United States CANYON CITY (just S of John Day on US 395), several area old...draws, washes, land surfaces⎯gem jasper. PRAIRIE CITY: c the Quartzburg Dist. mines⎯Cobaltite, Chalcopyrite |  | | Book (volume) | | Fluorite, Pyrite (all in cavities and veins). LIME CITY, area quarries⎯Celestite (fluorescent). 339 Oklahoma...quarries⎯alabaster, Selenite, petrified wood. ELK CITY, area quarries⎯alabaster, Selenite. 340 A Location... CANADIAN COUTNY EL RENO (W end of the Oklahoma City complex), in gravel bars along the North Canadian...Guide for Rock Hounds in the United States CANYON CITY (just S of John Day on US 395), several area old...draws, washes, land surfaces⎯gem jasper. PRAIRIE CITY: c the Quartzburg Dist. mines⎯Cobaltite, Chalcopyrite |  | | Book (volume) | | Exfoliation of Granite. Pike's Peak, Colo. 121. MiCROCLINE-MlCROPERTHITE CM) 185 122. MiCROPERTHITE (M)...pp. Archibald Geikie: The founders of geology. Baltimore, 1901,297 pp. tology, F. Zirkel: Lehrbuch. ...Fichtelgebirge 11. Woodstock 12. Melibocus 13. Dorsey's Run 14. Lier 1.1. 16. 17. 18. 19. 20. 21. 22. 23. 24...Sulitelma 53. Molkenhaus 54. Keewenaw 55. Baltimore 56. Stony Run 57. Bagley Creek 58. Phoenix Reservoir...papers, Joseph P(axson) Iddings was born in Baltimore, Md., January 21, 1857. He intended, originally |  | | Report (issue) | | sandstone .. 147 'iiVaynesburg A coal .... 147 Colvin Run limestone 147 'iYooclglen limestone .... 1-17 Lower...limestone . . 92 Lower Baker.sto,vn coal 94 vV oods Run limestone . . 94 Upper Bakerstown coal 94 Sa.Jtsburg...... 484 Mount Morris limestone . . . 485 Colvin Run limestone . . . . . . 485 Woodglen limestone . ...... Waynesburg limestone on North Fork of Middle Run, 2 miles east of Adah . . ... . .... . ............Pottsville sandstone in quarry at mouth of Bear Run . .. . Stratigraphic sections in Springfield, Stewart |  | | Report (issue) | | -------29. Bloating clay in Miocene strata of Maryland, New Jersey, and Virginia, by Maxwell M. Knechtel...conthose in the middle part, where the matrix is stony- solidates completely in that same chamber, the.....:: ,· ......, ~'e.Se·· 'l}f : ···~ SPAR CITY . QUADRANGLE A. Precaldera stage B. Early caldera...Feb. 1958. BLOATING CLAY IN MIOCENE STRATA OF MARYLAND, NEW JERSEY, AND VIRGINIA ~1Axwl~LL ~1. 1\:NECIITE'L...Beltsville, Md. Work done in cooperOitnon with Maryland nipartment of Geology, Mines and Water ResCYUrces |
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Stony Run, Baltimore City, Maryland, USA