| | Journal (article/letter/editorial) | 1. Postcard view of the Waukon iron mine, Allamakee County, cia. 1912. John Taylor collection. ARTHUR...Unfortunately. with today’s environmental laws and mine and quarry regulations. the prolific collecting of the 1950s...HAROLD L. PRlOR P.O. Box 111 Columbus Junction, Iowa 52738 halprior@ louisacomm.net When we began this...too, could be cited with many other localities. Iowa contains the type locality for one mineral, iowaite...December 2014 Figure 2. Map of Iowa showing the counties. Courtesy Iowa Geological Survey. ACKNOWLEDGMENTS | | | Report (volume) | Indianapolis, Ind. Iowa, Academy of Sciences: Proceedings, Vol. Ill, 1896. Des Moines, Iowa. Iowa, Geological...and A. G. Leonard in Vol. VI, 1896. Des Moines, Iowa. Iowa State University, Laboratories of Natural History:...Bulletin, Vol. Ill, No. 4, Vol. IV, No. 1,1896. Iowa City, Iowa. Johns Hopkins University: Circulars, Nos....from the nepheline-syenite of Dungannon, Hastings County, Ontario. Am. Jour. Sci., 4th ser., vol. i, pp...Bain (Harry Foster). Geology of Washington County [Iowa]. Iowa Geol. Surv., vol. v, pp. 113-173, pi. iii | | | Report (volume) | Sciences: Proceedings, Vols. VI-VII. Davenport, Iowa. Denison University, Scientific Laboratories: Bulletin...Washington, 1893. Iowa Academy of Sciences: Proceedings, Vol. I, Part 2-VII. Bus Moines, Iowa. Iowa Geological...Survey: Annual Reports, A^ule. I-X. Bus Moines, Iowa. Iowa State University: Laboratories of Natural History...History, .Bulletin, A7ols. II, Part 2-V, Part 1. Iowa City, Iowa. Johns Hopkins University: Circulars, 'Nos...Maryland Geological Survey, Vols. I-III. Allegany County. Baltimore, Md. Maryland State Weather Service: | | | Report (issue) | Description of a selected deposit: The Canyon deposit (USA) ..................... 241 3.9. 3.10. 3.11. ...262 Sandstone-hosted roll-front deposits in the USA ...................................................sediments: sandstones (Wyoming and Colorado Plateau (USA)), black shale, coal and lignite, and phosphorites...shallow crustal levels, such as Schwartzwalder (USA) and mineralization 8 resulting from synmetamorphic...margin (e.g. Ilimaussaq, Greenland; Bokan Mountain, USA); (b) MPm: magmatic partial melting deposits represented | | | Report (volume) | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...Marsh, 77d Plan or the earth: Gregory (J W), 99 Iowa geological survey: Calvin, 09c Pleistocene geology...13 geology: Hayford, 11. Pleistocene problem in Iowa: Calvin, 09a Isostasy and radioactivity: Becker...09b, 10, 11 Aftonian sands and gravels in western Iowa: Calvin, 05; Shimek, 08b Agaricocrinns, development:...93; Marcou, 96; Walcott, 07 Agate Spring fossil quarry, Nebr.: Peterson, 06b, 09 Age fiow and ebb of the |
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