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| BrecciasAssociated with a Maar Volcano at Wau, Papua New Guinea RICHARD H. SILLITOE, 8 WestHill Park, HighgateVillage...GeopacificServicesPty. Ltd., P.O. Box 619, North Sydney,New SouthWales2060, Australia Abstract The Wau dist...metrictons(0.58 millionoz) of lode gold attributedto the Morobe goldfieldin PapuaNew Guinea.Geologicmappingandreappraisal...intervalfrom 4 to 2.4 m.y. ago.An undateddomeat Edie Creek is spatially, and perhapstemporally,associated...springsinter andtravertineand,in depth,a quartz-calcite-kaolinite-smectite-(illite) alterationassemblage |
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| GOLD, WITH SPECIAL REFERENCE TO THE, MOROBE GOLDFIELD, NEW GUINEA. N.H. FISHER3 CONTENTS. Part I. PAGE... 456 Morobe goldfield ................................................... 456 Edie Creek .............. Resum• Edie Creek ................................................ 460 463 Upper Bulolo River.......................................... Resum• Upper Bulolo Valley ................................................................................. Upper Watut River ................................... |
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| ASSOCIATED MINERALIZATION N.H. IN WITH NEW TERTIARY GUINEA. FISHER. ABSTRACT. The alteration of the...associatedwith the Tertiary mineralization in the Wau-Edie Creek area, New Guinea's principal gold-mining district...whence have been derived the rich alluvials of Edie Creek and the adjacent streams. The larger lodes of... WAU-EDIE CREEK AREA. TH•s paperdealsonly with the comparativelysmall area around Edie Creek and Wau...Wau, in the heart of the Morobe Goldfield, for althoughmineralizationand workable gold deposits,some |
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| + 4, Mineral Fe # — of Australia and™ Papua New Guinea ... Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows an aerial view...the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies...Resources Development Centre, Port Moresby, Papua New Guinea The Australasian Institute of Mining and...Mines — 1968 1968 and Papua New Ed. C.L. Knight 1974 1975 and Papua New Eds D.M. Traves and D. |
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| 1978 — WBND ON OAR . Western Australia, 1979 . New Zealand, 1980 . Sydney, 1981 . Melbourne, 1982 ....uranium treatment plant Managing the Ranger Uranium Mine in the Alligator Rivers Region—there is much more...White’s overburden heap Mine planning and scheduling at Ranger Uranium Mine—environmental requirements...sediment mobilisation within the Ranger Project Area A new paradigm for mining and conservation strategies ...design and operating aspects of the Ranger Uranium Mine treatment plant Laboratory study of the subaerial |
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| Morrison graduated from the University of Otago, New Zealand in 1973. He obtained his Ph.D. from the University...with galenasphalerite ores concentrating in the upper parts of zinc-rich massive sulphide lenses and with...the Timmins-OchaliBerlin mine, Columbia (Fisher, 1950) and at the O'Brien mine, Quebec (Mills, 1954). However...Shimazaki and Shimizu, 1986, 1987). In recent years, new thermodynamic data on the bisulphide-complexesof...from Fisher ( 1945 ), have been reassigned in the new classification to facilitate comparison of bullion |
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| oxidized zone of carbonate ore at Wau. in Papua New Guinea, is consistent with prior remobilization as...chloride complex. At the Upper Ridges gold mine near Wau in Papua New Guinea, for example, the near-surface...address: DSIR Chemistry Division, Private Bag, Petone, New Zealand. Gold and silver reacting with alkaline...crystals panned from the oxidized ore at Wau in Papua New Guinea. The reaction flasks were sealed with an oxygen-permeable...primary gold with a thiosulphate ligand. The Upper Ridges mine at Wau provides a well~~ument~ example of |
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| 1988; Gill and Whelan, 1989; Begg and Gray, 2002). A new trench (Vanuatu trench) was established on the western...Whelan, 1989). The oldest rocks in Fiji are the upper Eocene to lower Oligocene (35–40 Ma) Yavanu Group...created large-scale faulting and folding of the upper Oligocene to middle Miocene (13–32 Ma) Wainimala...(cal) and petzite (pet) in roscoelite in the Upper Ridges lode. 0361-0128/98/000/000-00 $6.00 140 TUVATU...those adjacent to the Porgera gold deposit, Papua New Guinea (Richards, 1990). In contrast, basaltic-andesite |
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| Veit im Pongau, and Mitterberg (all Salzburg Province, Austria). Fluid inclusions in tetrahedrite, which...therefore interesting as a rare group of possibly new minerals. Mineralogically less well-characterised...None of these phases has so far been accepted as a new mineral, mostly because of lacking structural data;...Reviews 35 (2009) 87–100 et al., 1994), the Amelia Mine, Southwest Wisconsin (Kucha and Barnes, 1995) as...geothermal systems (e.g., hot springs in Waiotapu, New Zealand and Yellowstone, U.S.A.; Xu et al., 1998; |
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| mining industry, that it is deemed best to issue this new handbook now rather than wait two or three years...bringing the data up-to-date as mines are developed and new ones found. Much excellent material has been taken...Cove District Connor Creek Area Cornucopia Area Cracker Creek District__ Eagle Creek A rea Greenhorn Area...Area_ Mormon Basin Area Rock Creek Area Sparta Area Sumpter Area Upper Burnt River Area Virtue Area _...Blue River, Quartzville, North Santiam and Ogle creek dis tricts, extending from the Klamath mountains |
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| Pasayten Wilderness Area, viewed across Ptarmigan Creek from Many Trails Peak. Mount La go "" \~'',~...__________________ Rocks east of the Eightmile Creek fault__________________________ Quartzites, gneisses...Cathedral Peak area__ Rocks west of the Eightmile Creek fault__________________________ Custer Gneiss of...of the Eightmile Creek fault___________________ Structure west of the Eightmile Creek fault___________________...__ Border of the Slate Creek mining district_________________ Tungsten Creek area____________ __ _ _ |
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| Willamette Valley has appeared in the form of several new applications to drill. Reichhold Energy has a permit...will be located in sec. 21, T. 5 S., R. 2 W. Two new operations have also obtained permits to drill (table.... . . . . . . . .. U.S. Bureau of Mines assigns new Liaison Officer . . . . . . . . . .. U.S. Bureau.... . . . . . . . . . . . . . . . . . . . . . . . New DOGAMI publications . . . . . . . . . . . . . . ...and Elkhorn Ridge Argillite no n h of the Connor Creek Fault. Loop C (Maps 4 and 5) begins at Ollbow Dam |
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| sometimes just for the chance of find- ing something new. We argue about oblique slip and punctuated equilibrium...The perfect Christmas gift for a geologist is a new pair of boots, although we seem to never discard...recent continental ice sheets receded from the upper Midwest about 1 minute and 15 seconds before midnight...11:59:50, and Christopher Columbus set foot in the New World at 11:59:57. James Hutton, the founder of ...history squeezed into that final second before the new year. Geology Underfoot in Central Nevada Geologists |
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| Treolar and the High Raise vein, in the Nentsberry mine at Alston, Cumbria in January 1931, will depend...University Museum, discover "Collection cataloguing — a new and exciting hobby!" So far, so good, but what happens...that the data was transcribed from the old to the new label accurately and completely. All collectors worthy...form on chalcopyrite. MALACHITE Сц2(СО3)(ОН)2 CALCITE СаСО3 Malachite occurs as bright green tufts and...and balls up to 3тт, on chalcopyrite. Calcite is the principal constituent of the limestones in this |
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| Sir Archibald Geikie, 2 and I have little that is new to add to his account. The following notes, however...decayed) in a dark grey groundmass, consisting in the upper part of the slide of minute: felspar-crystals, but...microscope-section cut through the junction shows in the upper part of the slide a grey groundmass with porphyritic...south-westerly direction one finds a series of four ridges rising one above the other, composed of igneous...igneous rock. In several places on the two lower ridges one may find ice-marked surfaces of rock, and if these |
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| concerning the species, and the modern plate reveals new and important details hitherto unnoticed. Astrocystites...definite and yet distant points of the drawing, the upper end of the common radial suture and a point where...author of Figure i. A little to the left of the upper end of the last suture, another, running north-northeasterly...millimeters from its upper end-which lies buriedin the lower, right-handsinus of the large, upper median hollow...right (Fig. I), which is made to connect the same upper hollow with the right pit, has not the faintest |
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| Lou Wescott Beck, who was a very dear friend of mine, and who at one time was called "the Good Samaritan...wonderful magazine. BERTHA CLAYPOOL COSSITT; Tucumcari, New Mexico Dear Editor: The poems in the March Desert...include the Vallecito and Carrizo desert areas in the new Anza Desert State Park. I am adding my plea also...27-28—Annual fiesta at Old Albuquerque, New Mexico. 31 —New Mexico state P.E.O. convention begins at...to be observed by festivities at San Juan Pueblo, New Mexico. 24-25—Los Angeles Cactus and Succulent show |
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| VOL. XV . - PART III. III. V . - PART VOL. (NEW SERIES.) 1879 – 80 . 2 LONDON : DUBLIN : WILLIAMS...'s Printing Office. TABLE OF CONTENTS. VOL. V.,NEW SERIES. Page ANNUAL Address. By the Rev. Maxwell...the Geological Survey of Ireland, . Note on a new Geological Map of Ireland. By Professor Hull, F.R...Discharge of large Rivers ; with Indications ofM .Dsome New Methodsof Calculation. By Rev. Samuel Haughton, ... S., & c., . . : : . 258 281 Index to Vol. V ., New Series, . Appendix , . . . . . . DIRECTIONS TO THE |
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| Cretaceous Weald Clay, including Horsham Stone Upper Tunbridge Wells Sand Grinstead Clay Lower Tunbridge...bed of massive sandstone (Ardingly Sandstone) in upper part over most of district Soft mudstones with thin...consists of a central High Weald tract of wooded ridges and deeply incised valleys on the Hastings Beds...along a more silty, less permeable horizon. The upper part of the block, massive sandstone with disturbed...C uckfield area 50 Seclirnentary channel in the Upper rI"t1nbridge Wells Sand , Domehill Wood 58 Ger1eralised |
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| fossils 130 VII PLATE VIII. Contorted bedding in upper part of cliff at Covesea Quarry 160 PLATE IX.... . 137 Generalized correlation of Middle and Upper Coal Measures between South Staffordshire and Lancashire...Field and Petrographical Features of American and New Zealand lgnimbrites. N.Z. J. Geol. Geophys., 2, 394-98...abandonment. The precipitation of 'cement' copper from the mine water still continues on a small scale. Parys Mountain...some probability to the Barren Mudstones of the Upper Hartfell Series' (p. 480). Rising steeply and apparently |
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| service click here to receive free e-mail alerts when new articles cite this article Permission request click...consist of low ridges of Gault and Lower Chalk, rising only a ibw feet above the level of the upper waters of...which its highest terraces must be limited in its upper reaches; while, allo~ing for the fall of the river...Gallows :Point and Highlands, and form well-defined ridges commanding the surrounding country (fig. 2, p....contour-level of 350 feet or thereabouts in the upper part of the valley, and of 300 feet or less in the |
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| been prese1·ved 1nasses of Rhretic, Liassic, and Upper Cretaceous st1~ata. It is tht1s possible to determine...wl1ile lVIR.CuNNINGHA:rtr CRAIG traced 135 miles of new boundarv 011 ground previot1sly sl1I·veycd. In Ross-sl1lre...and of rock specimens for the illustration of tl1e new edition of the maps and the improvement of the Survey...granulitic biotite- and hornblendic gneiss crosses the upper part of Glen Strath Farrar, one ·1nile ,vest of...between Struy and Creleva11.* They occur as veins of calcite cor1t:tining abundant galena, zinc-blende, and |
