 | | Report (issue) | | - - 7. Self-sealing multiple vents southeast of Opal Spring - - - - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - - - - - - 31. Opal Spring, a nondischarging acidic pool - - - - - -...- - - - - - - - 37. Dark Cavern Geyser, looking east to Black Growler fumarole - - - -- - - - - - - -...- - - - - - - - - - - - - - 54. The Annex Area, east of Porcelain Terrace - - - - - - - - - - - - - -...drill hole near the "treeline" heat-flow contour east of Opal Spring, Porcelain Terrace - An area north-northwest |  | | Report (Issue volume) | | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...the remnant ovoid Pleistocene Luise Volcano on the east coast of Lihir Island, New Ireland Province, Papua...Economic Geology of Australia Guinea — 1. Metals 6.* Economic Geology of Australia Guinea — 2. Coal 7...Economic Geology of Australia Guinea — 3. Petroleum 8.* Economic Geology of Australia Guinea — 4. Industrial |  | | Journal (issue) | | Superstition mountain trek, searching for Lost Dutchman mine, starting from Phoenix, Arizona. March 2—U. S. slalom...El Centro, Calif. March 30-April 2—California Western Music Educators' conference, Salt Lake City, Utah...Hochongi, or Devil-DrivWhile we traveled toward the ragged ing chant over Grandma, Mrs. Peshrim of the great...if he crossed the invisible line that runs to the east from the door the magic of this sing would be destroyed...string, he moved to the firepit. Starting from the east he touched the ashes with the tips of the feathers |  | | Book (edition) | | NoSTRA.'-D Rrn,'HOLD AUSTRALIA PTY. LTD. 17 Queen Street Mitcham, Victoria 3132, Australia V.-\..'- NOSTR.-\...price increases, which make it more attractive to mine domestic deposits at a profit. Foreign labor is...negatives of the photographs he has taken on numerous field trips; many of the prints from these negatives appear...PRINCIPAL GEMSTONES Diamond, Corundum, Beryl, Topaz, Opal. II 68 IMPORT ANT GEMSTONES The Feldspar Group...cut gem 4. Mounce diamond crystal 5. Gibson's Ruby mine, Cowee Creek, North Carolina 6. Corundum Hill, North |  | | Book (edition) | | Ill 115 120 28 South Lake Tahoe — Tahoe City (east shore) 123 — Tahoe City (west shore) — Blairsden...prolonged head-on collision between the leading western edge of North America and the floor of the Pacific...deposits of mud along the edge of the continent. The east coast of North America is that way now and the west...the Sierra Nevada to a province of low, rolling hills barely above sea level. The Great Valley and the...completely with sediment eroded from the surrounding hills and became dry land. It is Instability resumed |  | | Journal (issue) | | Blossoming flower stalks saluting the sky, this field of Yuccas near Sunland, California, was photographed...EDMUND JAEGER CONTEST Prizes for Photographers FIELD TRIP Crystal Roses of Eldorado By HAROLD O. WEIGHT...soft lilting voice. "It makes me sad that no son of mine is in the kiva learning about our Hopi deities....gained a victory." 19—Clyde Forsythe is—A writer of western novels .... A painter of The last red ray deepened...small green tree-bordered valley near the mountain's east end, I set up camp. It was interesting country as |  | | Book | | supply firms, book sellers and journals in this field, or may be had direct from THE MINERALOGIST, 329...in featuring articles of general interest in the field of fluorescent gem and minerals, and the uranium...of Fossil Plants. 10 Volcanic Ash Deposits of Western North America. 14 II. THE PETRIFACTION OF WOOD...SADDLE MOUNTAIN and the HORSE HEAVEN HILLS.... Horse Heaven Hills........... 56 56 33 X. THE OREGON...PART III. CARBONIFEROUS AGE FORESTS CHAPTER XII. EAST OF THE GREAT PLAINS.. New Albany Forests....... |  | | Journal (issue) | | Superstition Mountains, east of Phoenix, in March, 1946, in mock search for Lost Dutchman mine. Photographer Edmond...tenderfeet. • Alfred R. Hipkoe, author of this month's field trip, lives in Winslow, Arizona, is a civil engineer...o n u m e n t s , other r e v i e w s . . 12 FIELD TRIP W e F o u n d C r y s t a l s in the Hopi...was cut from the outside to the inside through the east side of the huge circular band of rooms. And quite...historic spot at the mouth of Emigration canyon, east of Salt Lake City. It will be finished for the celebration |  | | Book | | USA 10 Stamford Road, Oakleigh, Melbourne 3166, Australia © Cambridge University Press 1992 First published...from the Early Archean Warrawoona Group, Western Australia 1.5.4 Newly Discovered Microfossils from the...Early Archean Apex Basalt (Warrawoona Group), Western Australia 1.5.5 The Early Archean Microbiota 1.5.6 Conclusions...Introduction 8.6.2 Carbonates 8.6.3 Phosphates 8.6.4 Opal 8.6.5 Origin of Phosphate Versus Carbonate 8.6.6...and Geologic Data for PPRG Rock Samples Asia Australia Europe North America South America Harald Strauss |  | Inskeep, William P, Macur, Richard E, Harrison, Gregory, Bostick, Benjamin C, Fendorf, Scott (2004) Biomineralization of As(V)-hydrous ferric oxyhydroxide in microbial mats of an acid-sulfate-chloride geothermal spring, Yellowstone National Park. Geochimica et Cosmochimica Acta, 68 (15) 3141-3155 doi:10.1016/j.gca.2003.09.020 | Journal (article/letter/editorial) | | pH, high Fe, and high As environments (e.g. acid-mine drainage). The unique composition and morphologies... In acid mine drainage and geothermal environments, the co-occurrence of Fe and As can lead to the formation...have been reported in HFO phases formed in acid mine drainage environments (Leblanc et al., 1996; Morin...bacterial formation of As(V)-Fe(III) gels in acid mine drainage, which was likely due to the combined metabolic...Geyser Basin, Yellowstone National Park, showing the east geothermal source (0 m) and aqueous sampling points |  | | Book (edition) | | (lakebeds , marine and continental deposits) Western Jurassic terrane I' -[m l~ I granite Smartvil...drags sediments under western edge of Coast Range ophiolite, raising first western margin of Great Valley...core formed east of California. 1 -Introduction • Two hundred million years ago, the western edge of...Ocean, which sank beneath the continent's oncoming western edge, then disappeared into the hot depths of the...combination. The San Andreas fault connects the East Pacific ridge with a trench off the coast of northern |  | | Report (volume) | | ...................... 69 Areas in the Panoche Hills............................. 70 Area between Little............................ Structure in Panoche Hills and Panoche Valley...................... Structure.................. Eastside or Coalinga anticline field................................. Structure and occurrence...............:................... Limits of the field............................................ Ill...Continued. pa6-e. Westside or Coalinga syncline field...............:................. 153 Reason for |  | | Report (issue) | | .................................. New Cornelia mine .................................. Location and...southwest of Black Mountain; B, Panorama of New Cornelia mine from the south 8 3. Geologic map and sections of...Locomotive fanglomerate southeast of New Cornelia mine; B, Contact of well-bedded greenish sandstone with...quartz monzonite showing quartz veins, New Cornelia mine; B, Cornelia quartz monzonite showing quartz veins...veins, orthoclasc, and ore minerals, New Cornelia mine ............................................... |  | | Report (volume) | | McGee, pp. 189577, pis. ii-lxi. The natural-gas field of Indiana, by Arthur John Phinney, with an introduction...ended June 30, 1891, by A. H. Thompson, chief of western division of topography, pp. 1-212, pis. liv-lvii...xvi-xviii. Copper, by Charles Kirchhoff, pp. 332-358. Lead, by Charles Kirchhoff, pp. 359-377. Zinc, by. Charles...i-xxiv. Geology of Silver Cliff and the Rosita Hills, Colorado, by Whitman Cross, pp. 263-403, pis. xxv-xxxvi...72-79. Copper, by Charles Kirchhoff, pp. 81-129. Lead, by Charles Kirchhoff, pp. 131-162. Zinc, by Charles |  | Hill, Thelma P., Werner, Marian A., Horton, M. Julia (1967) Chemical composition of sedimentary rocks in Colorado, Kansas, Montana, Nebraska, North Dakota, South Dakota, and Wyoming. Professional Paper 561. US Geological Survey doi:10.3133/pp561 | Report (issue) | | encourage individual investigations which would lead to a better balanced knowledge of the composition...defined were arbitrarily placed in an adjacent field according to the judgment of the compilers. These...Bauxite minerals____________________ 0 These ratios lead to the following divisions of group H: Group Hk:...others, 1904, p. 83, 76.) 18. Martin and Hughes mine. Lab. No. 517. Chert, light-drab, porous; in fissures...(T. 20 S., R. 10 W.), 3 miles north and 2 miles east of town of Raymond. Analyst, Whitaker. (Whitaker |
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