Agates Bibliography

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IDAuthorYearArticle
3408 Ulke Dr. T. 1935 An early check list of Black Hills minerals: Rocks and Minerals, v. 10 no. 8, p. 120-122. SD
3409 Ulke Dr. T. 1936a Minerals of the District of Columbia and vicinity, with pertinent bibliography, Part 1: Rocks and Minerals, v. 11 no. 1, p. 7-9
3410 Ulke Dr. T. 1936b Minerals of the District of Columbia and vicinity, with pertinent bibliography, Part 2: Rocks and Minerals, v. 11 no. 2, p. 26-28.
3411 Ulke Dr. T. 1936c Minerals of the District of Columbia and vicinity, with pertinent bibliography, Part 3: Rocks and Minerals, v. 11, no. 3, p. 42-44.
3412 Ulke Dr. T. 1936d The agates and jaspers of the Atlantic Coastal Plain: Rocks and Minerals, v. 11, no. 9, p. 174-175.
3413 Ulke Dr. T. 1940 Additions to the minerals of the District of Columbia and Vicinity: Rocks and Minerals, v. 15, no. 3, p. 81.
3414 Ulrich G. H. F. 1866-7 (1867) Mineral Species of Victoria: Intercolonial Ehhibition Essays, no. 3, p. 71. (p. 184 - 235 of Official Record.) United States Geological Survey and Arizona Bureau of Mines, 1969, Mineral and Water Resources of Arizona, Part I: Geology and Mineral Resources. Arizona Bureau of Mines, Bulletin 100, p. 357-363.United States Geological Survey, 1995 (modified, 1997), Chalcedony: Web page at the following URL: http://minerals.er.usgs.gov/minerals/pubs/commodity/gemstones/sp14-95/chalcedony.html Unruh, C. M., 1968, Fun connected with rockhounding: Lapidary Journal, v. 22, no. 8, p. 1006-1010. Oregon, field trip, illustrations.
3415 Unruh C. M. 1968 Fun connected with rockhounding: Lapidary Journal, v. 22, no. 8, p. 1006-1010. Oregon, field trip, illustrations.
3416 Upchurch S. B. and Strom R. N. 1983 Silicification of limestone associated with middle Ordovician ash beds in Tennessee [abstract]: Geological society of America Abstracts with Programs, Southeastern Section, 32nd annual meeting, Florida State University, March 16-18, 1983, p. 53.
3417 Urban G. 1978 Achate in versteinerten Pflanzen: Gundgrube (Ost Berlin), v. 14, nos. 1, 2, p. 21-24. (Not seen).
3418 Urbanek M. 1975 The oldest Woodland Park: Gems and Minerals, no. 456, p. 42, 43. Petrified wood, South Dakota, Woodhenge.
3419 Urbanek R. J. 1965 The Bonnie Margret Claim: Gems and Minerals, no. 330?, p. 40-42
3420 Utada M., and Minato H. 1970 A genetical relation between the montmorillonitization and the formation of opal druse in Neogene Andesite from Koriyama, Kagoshima Prefecture: Nendo Kagaku, v. 10, p. 102-109.