 | | Book |
| Prospectors' Cuide toĀ· in Australia A Prospectors' Ā·G uide to in Australia N. 8 R._Perry BY THE SAME...Gemstones in Australia Practical Gemcutting Prospectors' Guide to Gemstones in Australia AH&AW REED PTY...Library of Australia Cataloguing-in-Publication Data Perry, Ron Prospectors' guide to gold in Australia. Includes...50328 6. I. Prospecting - Australia. 2. Gold mines and mining - Australia. I. Perry, Nance. II. Title...plates, crystals, 'flour', 'mustard', impurities in (silver, copper, lead, arsenic, sulphur), sulphide lodes |
 | | Report (issue) |
| very small grains. In complex intergrowths with silver, and as Physical Properties: Hardness = n.d. VHN...D(meas.) = 10.0 Optical Properties: Opaque. Color: Silver. Luster: Metallic. Anisotropism: Weak. Bireflectance:...Occurrence: In high-grade AgāSb ores. Association: Silver containing antimony and mercury, dyscrasite, breithauptite...Distribution: In Canada, in Ontario, from the Hi-Ho mine, Cobalt [TL], and abundant in many mines of the...district; also in the Red Lake area. At the Calliope mine, Ouray district, Ouray Co., Colorado, USA. From |
 | | Report (Issue volume) |
| + 4, Mineral Fe # ā of Australia andā¢ Papua New Guinea ...O02unse Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows...remnant ovoid Pleistocene Luise Volcano on the east coast of Lihir Island, New Ireland Province, Papua New...Economic Geology of Australia Guinea ā 1. Metals 6.* Economic Geology of Australia Guinea ā 2. Coal 7...Economic Geology of Australia Guinea ā 3. Petroleum 8.* Economic Geology of Australia Guinea ā 4. Industrial |
 | | Report (issue) |
| M. PET PARTMENT AND H. B. CRONSHAW, A.R.S.M. SILVER ORES. By H. B. CRONSHAW, .ļæ½.R.S,M. OIL SHALES....formerly Director of Geological Survey, Victoria, Australia. Sir ROBERT HADFIELD, Bart., F.R.S., Past-President...South Africa North America: Canada; Newfoundland ; LeeĀ ward Islands Australasia: Australia; New Zealand...Spain; Sweden ; YugoSlavia Asia : China; Japan; Siam North America: Mexico; United States South America: Argentina;...certain ores, as for example those of the Quyon mine, Quebec, but oil flotation is far more generally |
 | | Journal (article/letter/editorial) |
| of the major Au-Cu province of Papua New Guinea. North Sulawesi may be a southwestern continuation of the...they are in the island arcs of the western Pacific region (Sillitoe, 1989). High erosion rates consequent...throughout much of the Indonesian-western Pacific region account readily for this restricted age distribution...Kiri and Sungai Mak in the Tombulilato district of North Sulawesi (Lowder and Dow, 1978; Carlile and Kirkegaard...hydrothermal breccias in the Bulagidun porphyry system, North Sulawesi, provides a notable exception to this generalization |
 | | Report (chapter) |
| Australian National University, Canberra, ACT, 0200, Australia 3 Department of Earth Sciences, University College...microcontinent thrust beneath this and the East Arm ophiolite. Gorontalo Bay was not a significant deep...driven by rollback of the subduction hinge at the North Sulawesi Trench with a possible contribution due...beneath Gorontalo Bay is also unknown. To the north, the North Arm of Sulawesi is interpreted as a volcanic...van Leeuwen et al. 2007). To the south, the East Arm of Sulawesi comprises ophiolitic rocks of the East |
 | | Report (chapter) |
| Mills Road, Canberra, ACT 0200, Australia 3 Geosicence Australia, Cnr Jerrabomberra Avenue and Hindmarsh...Hindmarsh Drive, Symonston, ACT 2609, Australia *Corresponding author (e-mail: wamditanka_santee@yahoo.com)...(Fig. 1). West Sulawesi, including the southern arm, is underlain by relatively strong, thick and cool...cool lithosphere that was rifted from Australia and accreted to Sundaland in the Cretaceous (Hall 2011)...structures of the Sulawesi region. from fragments of continental Australia (Sula Spur) that were accreted |
 | | Report (issue) |
| of claims Ashe's claim _, Thorne Arm General description Sea Level mine Sea Breeze claim Golden Dream claim...Trio claims Copper Chief claims Edith M. claims North Arm of Moira Sound General description Homestake claims...Fortune claim Jumbo claim Matilda claim Golden Fleece mine Copper Lake group Beulah claim Welfleet claim Home...localitiesāContinued. DolomiāContinued. Pauline claim Valparaiso mine Wednesday claim Jessie claim Paul claim Kitkun Bay...South Arm of Cholmondeley Sound General description Friendship group Ketchikan Copper Company Silver-lead |
 | | Journal (article/letter/editorial) |
| TASMAN FOLD BELT SYSTEM IN QUEENSLAND C.G. MURRAY Geological Survey of Queensland, G.PO. Box 194, Brisbane...Brisbane, Qld. 4001 (Australia) (Accepted for publication F e b r u a r y 26, 1986) Abstract Murray, C.G....o p m e n t of the Tasman Fold Belt System in Queensland. In: E. Scheibner (Editor), Metallogeny and T...T e c t o n i c Development of Eastern Australia. Ore Geol. Rev., 1: 315--400. The n o r t h e r n part...part of the Tasman Fold Belt System in Queensland comprises three segments, the T h o m s o n , Hodgkinson-- |
 | | Report (issue) |
| will therefore deal mainly with the progress of the mine developments in southeastern Alaska during the year...of the gold mines in southeastern Alaska. Gold. Silver. Average per ton. Gold. Year. Ore mined. Amount...734,885 165,844 3,428,000 Ounces. 22,203 35,849 Silver. Value. 814,653 19,000 Value. Ounce. 0.110...distance of 18 miles to Treadwell. The Treadwell mine has been opened largely on the 1,450-foot level...990-foot levels. The main developments at the Mexican mine consist of the extension of the shaft which will |
 | | Journal (article/letter/editorial) |
| Thailand and 2Consulting Geologist, Eumundi, Queensland, Australia Abstract Sediment-hosted gold (SHG) deposits...becoming more widely recognized in the Southeast Asian region. They are characterized by very ļ¬ne-grained gold...southern Laos near the border with Vietnam and 40 km north of Sepon township in Savannakhet Province. The district...gold mining, and the economic potential of the region was recognized by Conzinc Rio Tinto in 1990 (Manini...the goldmineralized jasperoid horizon at the Nalou Mine, Sepon, Laos (modiļ¬ed from Cromie, 2010). Ā© 2018 |
 | | Report (volume) |
| Tertiary strata _ _ _ 59 Igneous rocks.______ : __ 61 Coast range intrusives __ 61 General description _______...distribution of mineralization________________ 77 Coast Range intrusive belt and adjacent schists____._____... Wakefleld group____________________________ North Arm of Moira Sound_______________________ General..._____________ 172 Prospects on south side of North Arm________________ Gravina Island _______._____________________...Unuk River prospects___________________________ Silver, lead, and zinc mines_____..__._________________ |
 | | Report (volume) |
| - - - - ----- - - - -- - -- 4 Alaska Peninsula region- - - - - - - - -- - - - - - - - - - - - - - - -...- - - - - - - - - -- - - - - 5 Aleutian Islanda region-- - - - - - - - - - - - - - - - - - - - - - - -...- - - - - - - - - - - - - - - - - 7 Bering Sea region---- - - - - - - - -- - - - -- - - - - - - - - -...- - - - - - - - - - - --- - - - -9 Bristol Bay region 9 Mercury --- - - - - - - - - - - - - - - - - -... . . . . . . . . . 14 Cook Inlet-Susitna River region- - - - - - - - - - - _ --- - - - - - - - -: --- |
 | | Report (issue) |
| Kensington mine 4 Johnson mine 5 Comet mine 6 Jualin mine 7 Yankee Basin prospects 8 Eagle River mine 9 Bessie...Bessie mine 10 Aurora Borealis mine 11 Peterson prospect 12 Montana Basin prospects 13 McGinnis Creek prospects...Placer mine 16 Ebner mine 17 Alaska Juneau mine 18 Alaska Perseverance mine 19 Sheep Creek mine 20 Treadwell...Treasure mine 22 Portage group S3 Funter Bay prospects 24 Mammoth group 25 Snettisham mine 26 Sumdum...Sumdum mine 27 Windham Bay prospects 28 Holkham Bay prospect 29 Lituya Bay placers 30 DeGroff mine 31 Mills |
 | | Report (issue) |
| standards and stratigraphic nomenclature or with the North American Stratigraphic Code. Any use of trade, firm...occurrence, whether or not there has been production (a "mine"), prospecting (a "prospect"), or reported mineralization...numbered from NS1 to NS113. Mine, Prospect or Occurrence lists the name of the mine, prospect or occurrence...locality is listed first Gold Mining District or Region gives the name of the gold mining district, however...abbreviation for the USGS 1:250,000 quadrangle that the mine prospect or occurrence lies within. The abbreviations |
 | | Report (chapter) |
| the eastern Indonesia and southern Philippines region. This paper does not offer a detailed physical...areas in which subduction initiated. (1) The Banda region provides an example of subduction that propagated... (2) There are several subduction zones in the region around Sulawesi, each of which developed independently...The Sula deep, Tolo trough, Cotobato trench and North Sulawesi trench (Fig. 1) are proposed as successive...Regional background The size of the Indonesian region is often overlooked, but it is similar to that |
 | | Report (issue) |
| Cape Edward, on Chichagof Island, but no important mine improvements are to be noted in either the Wrangell...granitic in character, form the great mass of the Coast Range bordering the mainland and occupy wide areas...sort were made along the north shore of Chichagof Island and the west coast of Prince of Wales Island...granitic and metamorphic rocks. Along the main Coast Range granite belt this contact zone is several...the contact of the Coast Range intrusive from Windham Bay to a point 10 miles north of Berners Bay, where |
 | | Journal (issue) |
| mounted in coin pencants, brooches, earrings, etc silver mountings We also do commercial rock cutting of...cold in the winter. And because it is a barren region of light rainfall there has been only imperceptible...of the many cinder cones found in this immediate region. The spatter cones, although relatively small,...historv. The explosion was heard in Cevlon and Australia and volcanic dict was distributed all over the...sometimes fading to a pale pink. At the Ellioets Mine in Ross there is an outstanding occurrence of apatite |
 | | Report (issue) |
| Tectonics of the Indonesian Region 'cf tfm fyi jjlf fndonesia:, ft%^fe Agfri^fir Jntei^fatw^d ^ifl^p...Indonesia, the Australia qgy- and (Geophysicst and the Tectonics of the Indonesian Region # WARREN HAMILTON...with the Geological Survey of Indonesia, the Australia Bureau of Mineral Resources, Geology and Geophysics............................................... Australia Bureau of Mineral Resources, Geology, and Geophysics.................. Tectonic map of the Indonesian region ............................. Introduction ... |
 | | Report (issue) |
| made in Seward Peninsula 2 and the Yukon-Tanana region,3 and reconnaissance surveys for water power have...district engineer, U. S. Forest Service.] Ketchikan region: Citizens Light, Power & Water Co.............................................. 1, 000 Wrangell region......................................'....... ...R. W., Surface water supply of the Yukon-Tanana region, Alaska: U. S. Geol. Survey Water-Supply Paper... 44 . MINERAL RESOURCES OF ALASKA, 1917. Sitka region: Sitka Wharf & Power Co....................... |
 | | Report (issue) |
| CARBONIFEROUS ROCKS. . r The oldest rocks of the region are the Chisna and Mankomen formations, both of...extend in an east-west direction and dip toward the north. Four main faults which were observed show two downfaulted...lodes of neither metal have been found in this region. The first concentration appears to be the '-red...the same source as far back as the rocks of the region record their history. There are no near-by basic...considerable variety of minerals, among which were gold, silver, chalcopyrite, chalmersite, pyrite, pyrrhotite |
 | | Report (volume) |
| Mosquito Point.____. ________ 12 5. A, Head of Amakuk Arm, showing typical square end of these fiordlike headwater...Lake...._________ 20 7. View looking down Amakuk Arm, showing fiordlike character and steep southwest...Kvichak Bays for a distance of about 100 miles. This region is drained by the Nushagak River, and the mapped...part of the district and contiguous areas to the north and east are regarded as more favorable sites for...west longitude and parallels 58Ā°40' and 60Ā°40' north latitude. Figure 1 shows the location of the Nushagak |
 | | Report (Issue volume) |
| The geology of South Australia Volume 2 The Phanerozoic Bulletin 54 BULL 054 (Vol 2) Geological Survey...Survey of South Australia Bulletin 54 The geology of South Australia Volume 2 The Phanerozoic Edited...for Mines and Energy Ā© Government of South Australia 1995. This work is copyright. Apart from any use...written permission from the Government of South Australia available through the Department for Manufacturing...1995. The geology of South Australia. Vol. 2, The Phanerozoic. South Australia. Geological Survey. Bulletin |
 | | Report (chapter) |
| intense deformation related to convergence between Australia, Eurasia, the Pacific and the Philippine Sea Plate...exhumed faults and historical seismicity in this region has highlighted faults that have been active during...deformation and hence the greatest seismic hazard in the region. However, the PaluāKoro Fault, which is long, straight...seismic risk of all the faults evaluated in this region in view of important strike-slip strands that appear...Indonesia is a region of complex and rapid neotectonics. Convergence between Australia, Eurasia, the Pacific |
 | | Report (chapter) |
| plate, which forms the eastern boundary of the region, by recent interpretations of the South China Sea...satisfy geological and palaeomagnetic data from the region. The implications of these reconstructions for...discussed in the light of other new data from the region. There are two regionally important periods of...resulted in major changes in the configuration of the region and in the character of plate boundaries. At c...effects which propagated westwards through the region. At c. 5 Ma collision of the Philippine arc and |
