 | | Journal (article/letter/editorial) | | stable up to 573o, high quartz from 573" to 870o,tridymite from 870oto 1470o,cristobalite from 1470" to 1720"...below 573'and high quartz above 573o. The quartz-tridymite inversion is also enantiotropic but the rate of...below 573o. Low quartz will form below 573'. Tridymite can form at any temperature below 1470o, and cristobalite...forms before tridymite in the stability range of tridymite. With a flux, below 870o, tridymite forms before...found thalhad crystallized from the magma as tridymite or cristobalite and inverted to qaartz in the |  | | Report (issue) | | . .. .. .. .. .. .. Mountains south of Panther Creek........................... .............................................. ............... Indian Creek laccolith...... .. .. .. . .. . .. .. .. .. ....... .. .. .. Little Quadra-nt :Mountain and Fawn Creek Valley.......................... ................. .................................... .. Fa.wn Creek Valley. . .. . .. .. . . . .. . .. .. . .. . ......... .................... :............ Indian Creek laccolith...................... ............... |  | | Journal (article/letter/editorial) | | welding depends mainly on temamounts of biotite and tridymite(?). Most of peratures and water vapor pressure...ture of the basalt was 1150° C; (3) the liquid tridymite(?), montmorillonoids, or are empty. basalt flowed...flows in the rhyolite plateau of Yellowstone Park, Wyoming: Geol. Soc. America Bull., v. 72, p. 387-426 Carithers...Geology and water resources of a portion of Yakima county, Washington: U. S. Geol. Survey, Water-Supply Paper...13, T. 14, N., R. 17 E. (17) East slope of Rock Creek Canyon, 100 m (300 feet) north of Goldendale-Roosevelt |  | | Journal (article/letter/editorial) | | and on the similar rocks of Silver Cliff, Custer County, Colorado. The former gentleman has greatly facilitated...entangle numerous, small, rosette-like aggregates of tridymite, while Mr. Whitman Cross points out that the spaces...with colloid silica, probably hydrated. Both tridymite and colloid silica have of course long since disappeared...interesting proof of the former existence of the tridymite rosettes when we attempt to polish the sections...conspicuous the cavities formerly occupied by tridymite. There are two minerals formed in ~hese spherulites |  | | Report (issue) | | 1966 1967 1968 1969 1970 Numerous Federal, State, county, and local agencies and other organizations and...belt ••..••.••••••..•.•••... Yellowstone and Grand Teton National Parks ••••.• Geological and geophysical...cooperators .............................. . State, county, and local cooperators ................. . Other...raw materials in nature, Tintic district, Utah County, Utah, has confirmed the existto the development...molybdenum occurrences in the Badlands area, Pennington County, S. Dak., by R. U. King and W. H. Raymond has shown |  | | Report (issue) | | c ^ > ^ m TJ m oo o" r3 =i w =; ^ 5 Member la Creek Member Memt w CD 5 3 IT CD 03 Z H_03 Z^ Z IliflH...land surface and in northern and central Lincoln County, Wash., where large dissolved N concentrations...and Wanapum units in the southern half of Grant County, Wash. (Steinkampf, 1989). Generalized Chemical...data. Site 2 is on the southern slope of the Glade Creek valley near the crest of the Horse Heaven Hills...highway in this area follows Glade Creek. It is probable that the creek recharges the Wanapum unit and |  | | Report (volume) | | Arizona. II. Massive structure in diorite, Sliasta County, California.........:. III. Rhombohedral jointing... Thin sections of siliceous oolite from Center County, Pennsylvania, as seen under a microscope: A, in...audesite cutting andesitic breccia, Absaroka Range, Wyoming ........ ............................................ 204 XXX. Thin section of dacite from Bear Creek, California, as seen under a microscope ..........XXXIX. Thin sections.of kiinberlitefrom Elliott County, Kentucky, as seen under a microscope......... |  | | Report (volume) | | Underlies Church limestone member; overlies Bachelor Creek limestone member. M. R. Mudge, C. P. Walters, and...Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Precambrian. Well exposed at many places along Aaron's Creek, Person and Granville Counties, N.C. Abbott Formation...Babylon sandstone, Manley coal, Tarter coal, Pope Creek coal, and Bernadotte sandstone. Report presents |  | | Book (volume) | | and the jades of Alaska, British Columbia, and Wyoming, are worldrenowned. Handsome and authoritative...Oregon, Kansas, Alabama, Ohio, Oklahoma, Arkansas, Wyoming, Montana and Illinois. Detailed information on...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken.... Map of Cowee Creek area . Cowee Creek gravel washing . Yogo Gulch Mine . Rock Creek, Montana, sapphire |  | | Report (volume) | | anonymous papers, placed at the end of Part I Co. county cos. · counties CORPORATE AUTHORS. Am G American...Geological and Natural History Survey Wyo St G Wyoming, State Geologist INDEX. (The name and number...Franklin Co.: Brush, 69b Leighton: Farrington, 02 Lime Creek, Claiborne: Cohen, 92 Selma: Hovey, 07d; Merrill...Chisana district: Brooks, H Chistochina, and Valdez Creek regions: Moftit, 09 Cbitina·district: Jacobs, lOa;...(G L), 17,18 Bemers Bay region: Knopf, 11 Birch Creek region: Prindle, 05 Bonnifield region: Capps, 11 |  | | Book (volume) | | te Uw Ptnua} JviM M fliMitr ; K*»Wi.i it » USA sr«t«> <#**1 Ssitfi t «. ts ...Sac^awea, Lake (Cowitz County, Wash.) UF Fowler Lake (Wash.) Lake Sacajawea (Cowitz County, Wash.) BT Lakes...Sacajawea, Lake (Franklin County, Wash.) UF Lake Sacajawea (Franklin County, Wash.) BT Lakes Washington...perineurial cysts BT Sackewasick Creek (N.Y.) USE Tackawasick Creek (N.Y.) Sachmet (Egyptian deity)...USE Chachapoya Indians Sachawacack Creek (N.Y.) USE Tackawasick Creek (N.Y.) USE — History—War of —War |  | Hovey, E. O. (1907) Proceedings of the Nineteenth Annual Meeting, held at New York, N. Y., December 27, 28, and 29, including Proceedings of the Eighth Annual Meeting of the Cordilleran Section, held at Stanford University, California, December 28 and 29, 1906. Geological Society of America Bulletin, 18 (1) 557-717 doi:10.1130/gsab-18-557 | Journal (article/letter/editorial) | | paleon tology of the limestone belts of Dutchess county, of which the age was up to that time undefined...curiously developed pyrite crystals from French creek, Chester county, Pennsylvania. Ibid., 209-212. Crystallized...from French creek. Pennsylvania. Ibid., 207-211. Antliophjilite from Franklin, Macon county, North Carolina...minerals in hollow sperulites o f rhyolite from Glade creek, Wyom ing (w ith J. P. Id d in gs). Ibid., xlii...and its occurrence w ith bertrandite at Oxford county, Maine. Ibid., 313-316. 1808. On clinohedrite, |  | | Journal (article/letter/editorial) | | River Shannon. After filling an appointment as County Surveyor iu Ireland, he came in 1836 to England...hills lying around Lough Guitane in the east of County Kerry. At the outset I wish t(> call the attention...conglomerates. Farther to the south-west, however, in the county of Tyrone, abundant porphyrite See Explanation...me are those of :Benaun More and other hills in County Kerry. 74 raOCE~DI~S OF T ~ OEO~OGIeALSOCl~TY...right hand, running for many miles through the county of Fife, a succession of parallel escaroments, |  | | Book (edition) | | Morph. 194. YRÜh. og 198. Qualen: 196. Toäteoik 197. usa oa 199.7 Phys. ‚Chem: 199. Vork. 200. Literatur 202...Brechungsexponenten: Rocca Montinaserire Beaver Creek, Col. Magnetcove, Ark. Kuusamo, Finnld.. . . ....beschriebenen Kristall aus Drusenräumen des Rhyolithes vom Glade Ureek, Wyom. beobachtet (Fig. 24 und 25). Mügge...gebildet (nur in den oben 8. 182 erwähnten vom Glade-Creek dagegen als B-Quarz). a-Quarz ursprünglicher...(20) beschrieb die von vom Rath aufgefundenen Tridymite im Augitandesit von Gerenczes in der Hargitta |
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