 | Hellawell, Jo, Ballhaus, Chris, Gee, Carole T., Mustoe, George E., Nagel, Thorsten J., Wirth, Richard, Rethemeyer, Janet, Tomaschek, Frank, Geisler, Thorsten, Greef, Karin, Mansfeldt, Tim (2015) Incipient silicification of recent conifer wood at a Yellowstone hot spring. Geochimica et Cosmochimica Acta, 149. 79-87 doi:10.1016/j.gca.2014.10.018 | Journal (article/letter/editorial) | | Incipient silicification of recent conifer wood at a Yellowstone hot spring Jo Hellawell a,⇑, Chris Ballhaus a...Western Washington University, Bellingham, WA 98225, USA d GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473...silica sinter apron of Cistern Spring, Yellowstone National Park, is partially mineralized with silica...on a sinter apron of Cistern Spring in Yellowstone National Park. The branch is geologically so young (ca...Basin, the hottest hydrothermal area of Yellowstone National Park (Jaworowski et al., 2006). The average |  | Sherman, L.S., Blum, J.D., Nordstrom, D.K., McCleskey, R.B., Barkay, T., Vetriani, C. (2009) Mercury isotopic composition of hydrothermal systems in the Yellowstone Plateau volcanic field and Guaymas Basin sea-floor rift. Earth and Planetary Science Letters, 279 (1) 86-96 doi:10.1016/j.epsl.2008.12.032 | Journal (article/letter/editorial) | | isotopic composition of hydrothermal systems in the Yellowstone Plateau volcanic field and Guaymas Basin sea-floor...Keywords: mercury isotope fractionation hydrothermal Yellowstone Guaymas Basin a b s t r a c t To characterize...precipitate samples from hot springs in the Yellowstone Plateau volcanic field and vent chimney samples...Fluid samples from Ojo Caliente hot spring in Yellowstone range in δ202Hg from −1.02‰ to 0.58‰ (± 0.11‰...large continental magmatic–hydrothermal system (Yellowstone Plateau volcanic field, Wyoming, U.S.A.) and a |  | | Report (chapter) | | geological conservation: with case studies from the USA, Canada and Great Britain B A R R Y A. T H O M A...of conservation policy in many countries. In the USA, Canada and Great Britain this need was emphasized...the way in which this arose in Great Britain, the USA and Canada. In all three countries, the history of...(see Andrews 1980 for biographic details). The USA While Bell was working in Nova Scotia, the United...Britain was celebrating the Great Exhibition in Hyde Park in 1851, a further US Army military expedition, |  | | Book | | attractions, and local history Cover photos of Montana agate (front) and ammonite imprint (back) © Montana Hodges...MONTANA Search for stunning Montana agate along the Yellowstone River. Hunt for sapphires at the Spokane...Fort Peck Sheridan 107˚ 0 68 Fort Peck Lake National Wil dl ife R efuge 69 82 83 Billings 85 84.... . . . . . . . . . . . . . . . 104 42. Crystal Park . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . 85. Riverfront Park . . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | TRiriED FOREST National .A. R. I Monument O N A. .r^Ki Page two Thousands of acres and millions...Stone, its very bark and "rings" immortalized in agate. Not as that classic Munchausen of the Grand Canyon...railroad ties under the inverse thrust of a vacuum. As agate to pine for hardness, as aeons to weeks for duration...America." Ages before Columbus, these chips of agate and chalcedony were to make the best arrowheads...topaz. But in 1906 the Petrified Forest was made a National Monument and saved from the "civilized savage |  | Djokic, Tara, Van Kranendonk, Martin J., Campbell, Kathleen A., Havig, Jeff R., Walter, Malcolm R., Guido, Diego M. (2021) A Reconstructed Subaerial Hot Spring Field in the ∼3.5 Billion-Year-Old Dresser Formation, North Pole Dome, Pilbara Craton, Western Australia. Astrobiology, 21 (1) 1-38 doi:10.1089/ast.2019.2072 | Journal (article/letter/editorial) | | characteristic of those from New Zealand, Yellowstone National Park, USA, and Argentina. Rare earth element...University of Minnesota, Minneapolis, Minnesota, USA. 7 CONICET and Facultad de Ciencias Naturales y Museo...hot spring deposits from New Zealand, Yellowstone National Park, USA and Argentina. FIG. 2. Proximal to...samples were milled to a powder in an agate mill. Cleaning of the agate mill between samples involved powdering...modern samples from New Zealand and Yellowstone National Park (USA), and Devonian sinters from the Drummond |  | Akahane, Hisatada, Furuno, Takeshi, Miyajima, Hiroshi, Yoshikawa, Toshiyuki, Yamamoto, Shigeru (2004) Rapid wood silicification in hot spring water: an explanation of silicification of wood during the Earth's history. Sedimentary Geology, 169 (3) 219-228 doi:10.1016/j.sedgeo.2004.06.003 | Journal (article/letter/editorial) | | Matsue 690-8504, Japan c Fossa Magna Museum, Miyama Park, Itoigawa 941-0056, Japan d Geological Survey of...rates on wood in alkaline springs at Yellowstone National Park of 0.1 – 4.0 mm/year. Sigleo (1978, 1979)...studied the silicified wood of Petrified Forest National Park and concluded that silicification is a process...silica near the Earth’s surface, such as opal, agate, chalcedony, quartz etc. 2. Opal and silicified...studies, silica deposition of wood at Yellowstone National Park and various reports of natural petrification |  | | Report (issue) | | In the USA, from Altoona, Wahkiakum Co., Washington; at Cape Lookout, Tillamook Co., and Agate Beach,...Oregon; and in the Lower Geyser basin, Yellowstone National Park, Wyoming. A number of other localities...Paris, France, 109.1084; National Museum of Natural History, Washington, D.C., USA, 123998. References: (1) |  | | Journal (article/letter/editorial) | | siliceous hot springs: examples from Yellowstone National Park, Wyoming, USA Sean A. Guidry *, Henry S. Chafetz...Houston, SR-1 Rm. 312, University Park, Houston, TX 77204-5007, USA Received 7 June 2001; accepted 29...the Norris and Lower Geyser Basins of Yellowstone National Park, Wyoming, provide insights into spring...facies model for siliceous hot spring deposits at Yellowstone. Yellowstone’s siliceous springs tend to group...2 m in diameter, and are common deposits in Yellowstone Lake. Domal mounds are characterized by siliceous |  | | Report (issue) | | line 41; "Yellowstone National Park of Northwestern Wyoming." should read Yellowstone Park of northwestern.................. ........................... 15 Agate.............................................................................................. 31 Agate.................................... ..............Volcanic conglomerates in the Absaroka Mountains. Park County_ Sandstone_................................ The collecting of specimens is prohibited in National Parks and Monuments and certain withdrawn areas |  | Lewis, Anita J., Palmer, Martin R., Sturchio, Neil C., Kemp, Anthony J. (1997) The rare earth element geochemistry of acid-sulphate and acid-sulphate-chloride geothermal systems from Yellowstone National Park, Wyoming, USA. Geochimica et Cosmochimica Acta, 61 (4) 695-706 doi:10.1016/s0016-7037(96)00384-5 | Journal (article/letter/editorial) | | 1997Elsevier Science Ltd Pergamon Printed in the USA. All rights reserved 0016-7037/97 $17.00 + .OO PI1...acid-sulphate-chloride geothermal systems from Yellowstone National Park, Wyoming, USA ANITA J. LEWIS, ‘, * ,’ MARTIN...BS8 lR.J, UK ‘Argonne National Laboratory, CMT-205, Argonne, Illinois 60439, USA (Received February...and volcanic rocks from the Yellowstone National Park (YNP), Wyoming, USA, geothermal system. REE concentrations...The hydrothermal system in Yellowstone National Park (YNP), Wyoming, USA (Fig. I), is the largest and |  | | Journal (article/letter/editorial) | | sought after mineral varieties is agate. I n general, the term agate is applied to chal cedony by collectors...f stones . . . A n d the third row a ligure, an agate, and an amethyst." My oldest book on mineralogy...o r k in 1847, gives this defini tion o f agate. "Agate is made up o f carnelian, chalcedony, cacholong...dots, zones, and clouds o f different colors." Agate bears a high polish, and when exhibiting such a...found. I first came upon some rounded pebbles of agate in the basalts of New Jersey in the First Watchung |  | | Journal (article/letter/editorial) | | volcanic lava, breccia, and ash comprising the Yellowstone Plateau and the Absaroka Mountains in northwest...breccia about 5 miles far ther west. I n Yellowstone National Park are such wellknown features as Obsidian...Grand Canyon and Falls of the Yellowstone River in Yellowstone National Park; the spectacular display of...J60MY LIFE I n t e n s e volcanic activity in Yellowstone a r e a . Temperate climateTerrestrial deposition...eruptions of volcanoes in the Absaroka Mountains and Yellowstone Plateau. Volcanic activity increased in the Oligocene |  | | Journal (article/letter/editorial) | | Stratigraphy and Structural Geology, Northeast Yellowstone National Park, Wyoming and Montana Abstract: Cenozoic...Precambrian, Paleozoic, and Mesozoic rocks in the Yellowstone Park region. Eruption of lower Cenozoic andesitic...rhyolites and associated rocks in northern Yellowstone Park which are believed to be Pliocene and younger...conglomerate 1182 Late canyon basalt 1183 Yellowstone tuff 1183 Post-Yellowstone tuff gravels and basalts . . 1184...Figure 1. Cenozoic correlation chart, Yellowstone National Park region 1176 2. Exhumation of fossil valleys |  | | Journal (article/letter/editorial) | | 247 Articles L. A. HAsKINs: Editorial: Our National Scientific Meetings ............................ Lower ArbucWe Group, Slick Hills, SW Dk~ahoma, USA . . . 1979 R. BENNER,K. WELIKY, and J. 1. HEDGES:Early...STURCHIO:The baton isotope systematics of the Yellowstone National Park (Wyoming) hydrothermal system: Areconnaissance...fluid chemistry: Shoshone Geyser Basin, Yellowstone National Park 3103 I. L. KAMENSKY,I. N. TOLSTIKHIN...54(10): 2817 Africa Cameroon, soil, 54(3): 78 1 Agate origin, model, 5q6): 1627 Alaska Rua Cove Mine, |  | | Journal (issue) | | by the editor. Editor: Phyllis B. Geor ge 22407 Park Point Drive Katy, TX 77450-5852 Phone: (281) 395-3087...Gibbs. It consists of many colorful photographs of agate slabs and some microphotographs of the detail of...grilled food with all the condiments at the City Park shelter house. Wednesday we went out to eat a catfish...young people and adults to cut and polish pieces of agate provided by HGMS. Those attending will be given...adults to learn about cutting and polishing agate. The agate will be provided from the HGMS Shop leftovers |  | | Journal (article/letter/editorial) | | petroleum Articles L. A. HASKINS: Editorial: Our National Scientific Meetings ............................Lower Arbuckle Group, Slick Hills, SW Oklahoma, USA 1979 R. BENNER,K. WELIKY, and J. I. HEDGES: Early...STURCHIO:The boron isotope systematics of the Yellowstone National Park (Wyoming) hydrothermal system: Areconnaissance...fluid chemistry: Shoshone Geyser Basin, Yellowstone National Park . , 3 103 I. L. KAMENSKY,I. N. TOLSTIKHIN... 5qlO): 2817 Africa Cameroon, soil, 54(3): 781 Agate origin, model, 54(6): ._ 1627 Ala& Rua Cove Mine |  | | Journal (article/letter/editorial) | | rhyolitic volcanoes located in the Yellow stone National Park area and from those in the Bishop area o f Northern...Volcanic ashes carried in by winds from the Yellowstone National Park areawere preserved locally in oxbow lakes...Hartford ash derived from eruptions in the Yellowstone National Park area were deposited and preserved in lakes...their tributaries have been very productive in agate, petrified wood, jasper, chalcedony, and occasionally |  | | Other Paper | | molecule is added to the slowly growing crystal. Agate is not composed of normal euhedral quartz but of...fibrous crystals to create the color banding. The agate has a lower specific gravity than the silica gel...out of the remaining void? One particular kind of agate could not have formed from a gel filling a void...caves. My two examples are Lysite Agate from Wyoming and Cathedral Agate from Mexico. Stalactites have also...sedimentary petrographers) inside of concentric banded agate is not explained by the theory. Geopedal structure |  | | Journal (issue) | | ........... 5 by V. Betz Zeolites in Yellowstone National Park ........................................ accompanied by heulandite, quartz, jasper and agate. In addition, Jakobsson (1977) reported mordenite...cluding clear, prismatic crystals to 10 cm, jasper, agate, and fine specimens o f chalcedony. Breifidalur...quarry at Hafrafell near Skaftafell, a famous national park of Iceland. This quarry was operated for large...Royal Scottish Museum, Edinburgh, and in the U.S. National Museum (Smithsonian). The locality today is known |  | Luo, Lianchao, Wen, Huaguo, Zheng, Rongcai, Liu, Ran, Li, Yi, Luo, Xiaotong, You, Yaxian (2019) Subaerial sulfate mineral formation related to acid aerosols at the Zhenzhu Spring, Tengchong, China. Mineralogical Magazine, 83 (3) 381-392 doi:10.1180/mgm.2018.164 | Journal (article/letter/editorial) | | samples (~ 5 g) were dried and ground using an agate mortar and pestle. Considering the contribution...sulfur origins (pyrite and H2S) from Yellowstone National Park, Steamboat Springs, and Waiotapu geothermal...δ18O(sulfate - H2O) values were found at Yellowstone National Park (10.7 to 16.9‰), Steamboat Springs (18...Financial support of this study was provided by the National Natural Science Foundation of China (grants 41572097...mineral precipitation, Miette Hot Springs, Jasper National Park, Alberta, Canada. Canadian Journal of Earth |  | | Book | | phantoms, liquid, or sand inside other minerals e agate nodules, thundereggs, and geodes— beautiful and...Sunset Books (Lane Book Company); Yellowstone Nature Notes (National Park Service); the New York Times; and...x %" and came from Géschenen, Canton Uri. C-3. Agate nodules, or thundereggs, when cut and polished,...impurities deposited with the original chalcedony (agate) at various times as the nodule was being formed...trades. This fine specimen is very unusual for an agate from North America, since it is not artificially |  | Xiao, ChangHao, Wang, QingFei, Li, GongJian, Zhou, XingZhi, Zhao, Yan (2017) Subduction-related hot spring-type gold mineralization in the central Tengchong block, southwestern China. Ore Geology Reviews, 90. 987-997 doi:10.1016/j.oregeorev.2016.12.011 | Journal (article/letter/editorial) | | been discovered, such as Mclaughlin, Sulphur in USA (Sherlock, 2005; 37 Peters, 1990), Porgera and...samples were crushed to 203 200-mesh using an agate mill. Elements Au, Ag, As, and Hg were determined...sandstone samples were crushed to 200-mesh using an agate mill 210 for XRD analyses, which were carried...and Bodie 220 hot-spring type gold deposit in USA (Closs et al., 1991). The Ag content of the hot ...the world, such as the hot springs in Yellowstone National Park, USA 243 (Werner et al., 2008). 244 |  | | Report (issue) | | FAU LT CRE UT 2 41 42 43 44 YELLOWSTONE NATIONAL PARK EAGLE CREEK PORPHYRY 111 Evanston NORTH...Bighorn CLOUDS HOME GOOSE PEAK PORPHYRY CREEK Basin PARK DEER CREEK PORPHYRY Cody SUNLIGHT Wind River...difficult minerals. Agates, jasper, and petrified wood Agate, jasper, and petrified wood are forms of chalcedony...in a wide variety of rock types. By definition, agate imparts a distinct color banding resulting from...sample. Banded and moss agate Varieties of banded agate include Rainbow agate, which diffracts light into |  | | Journal (article/letter/editorial) | | Lapush, Wash."—on label. Obsidian sand from Yellowstone N.P., Wyo. Geo. G. Oswell, 233 E. Amerige Ave...comes from the west shore of Yellowstone Lake in Yellowstone National Park County, Wyo. The sample is a...sent us by Sandy Ramsay, 1015 Aikenhead Road, Kings Park, Glasgow S4, Scotland. The sample is a fine grained...is from the one time famous agate locality where moss, eyed and jasp agate were found. Little is found...there now, though we did pick up a little jasp agate and a few pebbles of carnelian. Agates are still |
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