 | | Journal (article/letter/editorial) | | the mountain, for 3 miles. The gravel road is a county road, usually fair except after heavy rains. At...desert man along. Be glad to answer any questions." ARKANSAS—In his letter dated Sept. 17, 1954, Byron C. Marshall...original source from the southern mountains of Arkansas where the novaculites today are found over a vast...most of the old gulf coastal plain of southern Arkansas, Louisiana, and undoubtedly they extend into Mississippi...northern Arkansas and southern and central Missouri. In coastal plain of northern Arkansas and along |  | | Journal (article/letter/editorial) | | crystals, Arkansas also boasts an array of other minerals, as evidenced by this county-by-county description...continued with mining in north ern and western Arkansas and Magnet Cove during the Civil War, and peaked...in full swing and the demand for and price of Arkansas quartz crystals has skyrocketed. In October 1987...exploited. Continued interest in and study of Arkansas minerals, par ticularly the microminerals, will...for their good companionship during my years of Arkansas collecting. Particular thanks goes to these hardcore |  | | Journal (article/letter/editorial) | | more. "The Glove Mine is located in Santa Cruz County, Arizona, near the little town of Amado, on the...from George Bideaux, P.O. Box 2386, Tucson, Ariz. ARKANSAS—The following item, dated Jan. 16, i960, was sent...the TRUE MAGAZINE, Sept. issue about the 339 Arkansas Diamond Mine. This is very interesting reading...inches in length. They come from Mt. Antero, Chaffee County, Colorado (altitude of pocket where found over...inches in size, comes from Devil's Head, Douglas County, Colo. Microcline {feldspar). Nice loose xls, averaging |  | | Journal (article/letter/editorial) | | abstracts follow. A COMPUTER ANALYSIS OF GOLDSCHMIDT’S CALCITE DRAWINGS USING SHAPE. K. J. Brock, Indiana University...University Northwest, Gary, IN 46408. The 2,544 calcite crystals contained in Goldschmidt’s Atlas der Krystallformen...represent the single most comprehensive assemblage of calcite drawings available. Included are examples from...compendium do not represent a systematic sampling of calcite-producing environments, they do provide the broadest...estimates about the relative importance of the various calcite forms. A Macintosh version of the crystal-drawing |  | | Journal (issue) | | Carolina. Muscovite (twinned) from the Nello Teer Quarry near Raleigh, N. C. in pegmatite veins where pneumatolytic... Maine; Chesterfield, Massachusetts; San Diego County, California; Colorado and New Mexico. 6 ROCKS...muscovite crystals from Brooks Fann, Cleveland County, North Carolina. ~ TABLE 1.-MICA-GROUP MINERALS...in a dolomite from near Bonneterre, St. Francis County, Missouri ; in the Mesabi district of Minnesota;...Placerville, El Dorado County. Also reported from Cripple Creek, Teller County, Colorado, and at .Kalgoorlie |  | | Journal (issue) | | Raven Hills Court, Colorado Springs, Colorado 80919 USA; tel: (303) 598-1233 66 The Mineralogical Record...hematite, goethite, marcasite, barite, fluorite and calcite in uniformly unexciting specimens. Of notable exception...categories: (1) those occur ring in marble contacts and calcite vein-dikes, (2) those occurring in fracture zones...calcsilicate rocks) in addition to the famous calcite “vein-dikes” of uncertain origin (Ellsworth, 1932;...rocks are in contact with coarsely crystalline calcite (commonly with fluorite), resulting in skarn-like |  | | Journal (article/letter/editorial) | | xline—crystalline ARKANSAS—"During August, I960, I had a chance to do some rock collecting in Arkansas. The first...spent about 3 hours trying to locate it in one of Arkansas National Forests. Finally it was found about 1...Mich. The specimen consists of white drusy 586 calcite xls on amber-yellow xled fluorite. An attractive...conglomerates in fields and in gravel bars here in Putnam County, Indiana."—item received from Walter Reeves, R3...side and 2 inches long. IOWA — From a limestone quarry near Ferguson, Marshall Co., Iowa, we have an attractive |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...nickel telluride, melonite, found in Calaveras County in 1867. New minerals and new mineral this is ...feldspars. Limestone consists very largely of calcite. Metamorphic rocks may consist principally of...products. The gem-bearing pegmatites of San Diego County have aroused special masses, interest. Many ...discussion of Mineralogy," fourth edition, 1932, or Rogers' "Introduction to the Study of Minerals," third |  | | Report (chapter) | | Kansas, 1475 Jayhawk Boulevard, Lawrence, KS 66045, USA 2 Present address: Anadarko Petroleum Corporation... CO 80202, USA 3 Kansas Geological Survey, 1930 Constant Avenue, Lawrence, KS 66047, USA *Corresponding...midcontinent of the United States (Thomas 1982; Rogers et al. 1995; Ruppel & Hovorka 1995; Colleary et...Luebking et al. 2001; Packard et al. 2001; Rogers 2001; Rogers & Longman 2001; Ruppel & Barnaby 2001; Watney...continue to be, produced from chert-rich reservoirs (Rogers & Longman 2001). Several authors have documented |  | | Journal (article/letter/editorial) | | structures to form a more stable struc ture, calcite. Calcite replacements encompass a sub stantial portion...silicification, the high crystallizing power of calcite tends to disrupt or deform cellular structures...This paper only cites one or two occurrences of calcite fossilization. This does not mean calcification...however, some show both aragonite and calcite or simply calcite. The calcite represents a recrystallization...and calcium carbonate (calcite) plus small amounts of trace elements (Rogers, 1924, p. 552). These materials |  | | Journal (issue) | | & Advertising Manager Thomas P. Moore COVER: CALCITE on GALENA and dolomite, 19 cm, from Webb City,...Tucson USA Visit us at these international shows: Houston Ste. Marie Denver Munich USA France USA Germany...and Riverpark Inn Rhodochrosite, Sweet Home Mine, USA, 10 cm Photo: Malte Sickinger MARCUS BUDIL Monaco...collectors harvested countless tons of fine crystals of calcite, galena, sphalerite, dolomite, chalcopyrite and...Caves lined with huge amber to lavender-colored calcite crystals awaited discovery. Leadhillite and other |  | | Journal (issue) | | Cassedanne A vivianite occurrence in Contra Costa County,California ... 337 by C. B. DeWitt Essay: minerals...localities: The Phoenixville lead-silver mines, Chester County, Pennsylvania ...................................location in the city of Walnut Creek, Contra Costa County, California. The occurrence is in a newly excavated...Map of the Walnut Creek Quadrangle, Contra Costa County, California. U.S. Geo logical Survey Open-File...Walnut Creek 7V2 minute Quadrangle, Contra Costa County, California. California Division o f Mines and |  | | Journal (article/letter/editorial) | | mining in Alabama in the Cragford district of Clay County, the workings which entered the unoxidized zone...Palmer, Alaska. ARIZONA—From a locality in Mohave County in N . W . Arizona, we have an interesting specimen...fiord, North Greenland, where it was first found. ARKANSAS—A deep red jasper pebble, t y 2 x 2 inches, in...glauberite xls mailed you last June from Imperial County near Bertam Siding on the Southern Pacific R.R...specimen enclosed? This material came from a pegmatite quarry in Woodbury (Litchfield Co.), Conn. There was a |  | | Report (issue) | | been found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in who town...The bibliography has been updated and expanded. County lists published by Collins (1) pp. 40-64, in Murdoch...rhyolite locality in Alameda County and the lawsonite type locality Marin County, which have been completely...housing developments. Another is the famous Crestmore quarry, where the cement production has almost destroyed...color" from Cherokee Flat, Butte County); and to borax ("Lake County, in large crystals in the clay of |  | | Journal (article/letter/editorial) | | specimen sent you recently. It was found in Coosa County, Ala., near Rockford. You have my permission to...of the Kimzeys. "There were many fine people in Arkansas. Among them were Bill Auslebrook and his wife...obsidian imbedded in perlite. ARKANSAS — "On your next trip to Arkansas be sure to visit one of the Kimzey...most accommodating collector we visited on our Arkansas vacation. I traded and talked with him and saw...gully. About 2 / 3 way up Guy Hill is pegmatite quarry. Boulders of this material are laced with black |  | | Report (volume) | | Geological Survey: vol. 4,1902; Garrett County, 1902; Cecil County, 1902. Baltimore, Md. Mexico, Institute...Jr.). [Maryland]. The physiography of Garrett County Md. Geol. Surv., Garrett Co., pp. 27-54, pis....Describes .the topographic and drainage features of the county, and discusses its physiographic history. 2 Adams...Knoydart formation (Eq-Devonian) of Antigonish County, Nova Scotia. N. S. Inst. Sci., Trans., vol. 10...the NeoCarboniferous or Permian strata of Pictou County, Nova Scotia. Can. Mg. Rev., vol. 21, pp. 160-162 |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...Alabaster GRAND CANYON, (N. side), Mohave Co. •Calcite AMERICAN MINERAL GUIDE TO NOTABLE COLLECTING...Courtland Turquoise TWIN BUTTES, Pima Co. Garnet ARKANSAS BLACK RIVER Pearls COPPER QUEEN MINE, Polk Co |  | | Report (issue) | | a short article on California diamonds. Amador County: A few small stones have been picked up near the...the towns of Volcano, Oleta and Fiddletown. Butte County: In 1853 it was observed that diamonds occurred..."Wliite Rock canyon and at Smith's Flat. Fresno County Small diamonds are reported to have been found...found a few miles north of Coalinga. Nevada County A 1-^ carat stone was found at French Corral. Siskiyou...El Dorado County Forest Hill. About : sixty have been : : : Bar. Trinit}^ County : INIicroscopic |  | | Journal (article/letter/editorial) | | about 35 miles northwest of Flagstaff, in Coconino County, a pineforested volcanic area. The elevation is...They called their resentment at our intruding." ARKANSAS—"Enclosed is a very odd quartz crystal (s). It...about 7 miles north of Jessieville (Garland Co.), Arkansas on Highway 7. Right side of road in a rock bank...in California recently I visited the Los Angeles County Museum in Los Angeles to see the famous collection...in Los Angeles can walk across the lawn to the County Museum for another thrill—the display of some of |  | | Book | | Gives a sodium flame. Nearly insoluble. COMANCHE COUNTY: SE%, Sec. 4, T.3N., R.15W. The xtals are i to...side by granite, AGATE (See Quartz) CANADIAN COUNTY: South Canadian Rivers. In the gravel bars of...the Also in sand plant waste dumps. CIMARRON COUNTY: Secs. 7, 8, 9, 10; T.5N., R.2E. Cimarron Meredian...widely scattered in the Black Mesa area. DEWEY COUNTY: Agate is found 2 miles east of Seiling in the...at Taloga in the South Canadian River. HARPER COUNTY: Secs. 17, 20; T.27N., R.23W.. Jaspagate. Secs |  | | Report (issue) | | tribes in the northeast corner of San Bernardino County in pre-historic times. The old workings here were...east of Lindsay, Tulare County near mouth of Carrizo Gorge, San Diego County west side of Williams Valley...Mendocino County; Santa Ynez Mountains; Santiago Canyon near Mount Pinos, ; ; ; Ventura County; Table...Mountain, Madera County; Fish Creek Mountain, Fresno County; northeast of Cloverdale, Sonoma County; near Burnt...Burnt Ranch, north fork of Trinity River, Trinity County. Cinnabar was mined in at least two places in the |  | | Report (issue) | | observed in the gold gravels at Cherokee, Butte County, and this locality, became the most noted one in...short articles on California diamonds. A Amador County: few small stones have been picked up near the...towns of Volcano, Oleta and Fiddleto^vn. Butte County: In 1853 it was observed that diamonds occurred...Thompson Flat, two miles north of Oroville. El Dorado County: A diamond weighing 1| carats was found at Forest...in White Rock canyon and at Smith's Flat. Fresno County: Small diamonds are reported to have been found |  | | Report (volume) | | Boletfn de Minas, nos. 2, 8. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no....Geological Survey: Supplementary Report, Harlan County. Frankfort, Ky. Lake Superior Mining Institute:...Chicago, 111. West Virginia Geological Survey: County Reports, Braxton-Clay. Morgantown, W. 'Va. Wyoming...357-401, 64 figs., November 20, 1916... 41. The Boyd County mastodon, Tetrabelodon-osborni: Nebraska Geol....district of the Great Falls coal field, Cascade County, Montana (abstract by R. W. S.) : Washington Acad |  | Grellet-Tinner, Gerald, Sim, Cheul Muu, Kim, Dong Hee, Trimby, Patrick, Higa, Alessandra, An, Seung Lak, Oh, Hwa Suk, Kim, TaeJoo, Kardjilov, Nikolay (2011) Description of the first lithostrotian titanosaur embryo in ovo with Neutron characterization and implications for lithostrotian Aptian migration and dispersion. Gondwana Research, 20 (2) 621-629 doi:10.1016/j.gr.2011.02.007 | Journal (article/letter/editorial) | | The Field Museum, Chicago, Il, USA The Journey Museum, Rapid City, SD, USA Investigador Correspondiente...Lakota College, 490 Piya Wiconi Road, Kyle, SD 57752, USA h Radpharm Ltd., 1045 Daedeokdaero, Yuseong-gu, Daejeon...taphonomic processes, the egg was transformed into a calcite geode at the bottom of which the embryonic bones...embryo fossilized within a thin (7.6 mm–8.6 mm) calcite layer. EBSD, a SEM-based diffraction technique...G. Grellet-Tinne, The Field Museum, Chicago, Il, USA; Associate Researcher. Tel.: +1 605 341 7667. ⁎⁎ |  | | Report (chapter) | | Geosciences, University of Arkansas, 346 Arkansas Avenue, Fayetteville, AR 72701, USA 2 Kansas Geological... 1930 Constant Avenue, Lawrence, KS 66047-3726, USA 3 Department of Geology, University of Kansas, 1475...KS 66045-7594, USA 4 Museum of Nature and Science, PO Box 151469, Dallas, TX 75315, USA 5 Bureau of...Geosciences, University of Texas, Austin, TX 78758, USA 6 Department of Geology & Geophysics, University...University of Alaska, Fairbanks, AK 99775-5780, USA *Corresponding author (e-mail: casuarez@uark.edu) Abstract: |
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