 | | Journal (issue) | | Geological Society of Zimbabwe G S Z Newsletter October 2016 No. 3 of 3 of 2016 Mesas and Buttes...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...in the Musengezi Subchamber of the Great Dyke, Zimbabwe ... A brief overview of a field trip to the Pongola...17 20 NEWS Geology Department, University of Zimbabwe ā Maideyi Meck ā¦ā¦ā¦ā¦ā¦ The Professor Tom Blenkinsop...Blenkinsop UZ Geology Field Trip Fund ā¦ā¦ā¦ā¦ā¦ā¦. Zimbabwe School of Mines News to the Geological Society ā¦ā¦ā¦ā¦ā¦ā¦ā¦ |  | | Journal (issue) | | UK's largest earthquakes for many years shook the Midlands. With uncanny timing, the Dudley Earthquake rocked...closing event to the largest rackshow that the Midlands has ever seen. Both events drew local, regional...sciences) returned to Dudiey museum and town hall complex with much excitement and anticipation. This was...specimens, give all kinds of advice from panning for gold to repairing a prized specimen that had got damaged...and palaeontology (as the only place in the West Midlands and a considerable distance beyond offering a |  | Yang, Baoju, Liu, Jihua, Shi, Xuefa, Zhang, Hui, Wang, Xiaojing, Wu, Yonghua, Fang, Xisheng (2020) Mineralogy and sulfur isotope characteristics of metalliferous sediments from the Tangyin hydrothermal field in the southern Okinawa Trough. Ore Geology Reviews, 120. 103464 doi:10.1016/j.oregeorev.2020.103464 | Journal (article/letter/editorial) | | tectonic settings, including mid-ocean ridges (MORs), BABs, and seamounts (Herzig and Hannington, 1995). Sulfides...isotopic composition and sulfur evolution are more complex. In contrast to MORs, sulfide deposits forming...unconsolidated metal-rich sediments that form in MORs and BABs associated with modern seafloor hydrothermal systems...components of the sulfide metallogenic system in MORs and BABs (Gurvich, 2006). Investigating these hydrothermal...source, hydrothermal mineralizing process in the BABs, and extend the research methods for MS. 2. Geological |  | | Journal (article/letter/editorial) | | of the Independence Mine, on the west side of Pikes Peak, Colorado, and of gold telluride, called "white...Society, Birmingham made a field trip to Wood's Copper Mine. A postscript added: "Time permitting, we will also...before the trip had been to "Hog Mountain Gold Mine". This mine was opened in 1844. The best finds were...and other tools used in refining the gold from the long closed mine. GEORGIA The Rome Georgia Mineral...a field trip they went to the Little Bob Copper Mine and Garnet Hill for garnets! WASHINGTON, D.C. Dr |  | Karlsson, Tomas, Liljeblad, Elisabet, Kullen, Anita, Raines, Jim M., Slavin, James A., Sundberg, Torbjƶrn (2016) Isolated magnetic field structures in Mercury's magnetosheath as possible analogues for terrestrial magnetosheath plasmoids and jets. Planetary and Space Science, 129. 61-73 doi:10.1016/j.pss.2016.06.002 | Journal (article/letter/editorial) | | maxima in the absolute value of the magnetic ļ¬eld (Babs) are separated by less than 10 s. On the other hand...anti-correlation between the integrated proton ļ¬ux and Babs can be seen for the two events. A reliable determination...magnetosheath structure with a localized increase in Babs, with a maximum located at 06:59:08 UTC. We can...structure in the solar wind, with its minimum in Babs located at 20:48:06 UTC. Note the regions of increased...following method. The time of the minimum (maximum) of Babs was noted, as well as its value Bmin (Bmax). The |  | | Journal (article/letter/editorial) | | crystals was another program for the members. DISTRICT OF COLUMBIA Dr. Brian Mason, Research Curator...regular meeting of the Mineralogical Society of the District of Columbia, Inc. His topic was "The Mineralogy...spoke on Sulfide Mineralogy of the Julcani Mining District in South Central Peru. . . . The Nashoba Valley...Club participated in a Field Trip to the Old Silver Mine, Canton, Connecticut. Minerals to be found are galena...as well as a good account of a trip to the Jones Mine in Berks County. Sixty-four members and guests made |  | | Journal (article/letter/editorial) | | annual Banquet were learned from the Society Neus. DISTRICT OF COLUMBIA Ken Zahn, Vice President of the E...President of the Mineralogical Society of the District of Columbia. Ken is also Co-Chairman with former...Rivers" and a program by "Babs" Gillette on Jewelry Making. 130 DELAWARE "Black Gold" was the subject of...Steel entitled Cerro Bolivar, South American iron mine. . . . A chance to see Diamond Jewelry and Fashions |  | | Journal (issue) | | Desert, California 92260. 6 Lilliputian Lemons By BABS KOBALY 8 Close the Door on Hank Brandt By MYRTLE...Lemonade P. O. BOX 212 NEWBERRY, CALIFORNIA by Babs Kobaly On Highway 66 Area Code 714 CL 7-3294 Mitch..."Gathering lemonade in a pushcart's no fun. Gather mine in m'hat, m'gloves or m' pocketsāif they're mended...with top down. Alaskan camper top raises in sec- GOLD BUG Dry Concentrator. Hand operated Ideal for prospecting...FROM $75.00 TO $165.00 FIND ALL METALS, INCLUDING , GOLD AND SILVER Top guarantee. Sensitive and stable. |  | de Ronde, Cornel E.J., Baker, Edward T., Massoth, Gary J., Lupton, John E., Wright, Ian C., Feely, Richard A., Greene, Ronald R. (2001) Intra-oceanic subduction-related hydrothermal venting, Kermadec volcanic arc, New Zealand. Earth and Planetary Science Letters, 193 (3) 359-369 doi:10.1016/s0012-821x(01)00534-9 | Journal (article/letter/editorial) | | and rifts and spreading ridges of backarc basins (BABs). Hydrothermal discharge along volcanic arcs diĀ”ers...BAB spreading centers in its reĀ£ection of the complex source history of Ā£uids arising from subduction...deposits currently exploited on land, particularly the gold-rich variety [1]. Additionally, vent sites associated...arc^backarc complex associated with PaciĀ¢c^Australian plate convergence (Fig. 1a). This complex is presently...activity along the entire Lau^Havre^Taupo arc^backarc complex has been scant. Previously, the only known active |  | | Book | | performance record (1986-1990) without equal in the gold industry Ā® Record revenue, earnings and cash flow...flow achieved in each of the last five years. Ā® Gold production rose 220% to 596,000 ounces in 1990. The...and over 1.1 million ounces annually by 1992. @ Gold reserves increased nine-fold to 20.4 million ounces...five-year period. @ Higher production and a unique gold hedging program should ensure future growth. C20...491 Company Index 503 Tables: World Mine Production of Gold, Silver and Base Metals 5A2 World Production |  | | Journal (issue) | | Panning for Gold near Dahlonega, Georgia. (See page 7.) (āIf you would like to try panning for gold in this...OFFERS CHANCE TO PAN GOLD by Laura M. Gradick If you would like to try panning for gold, on your way to Florida...country * PercĆ© Rock * Cover In the group panning gold near Dahlonega, Georgia, the gentleman next to the...LAURA Chance āTo Pan Gold M. GRADICK Most FOLKS generally associate gold mining with the far west...possibly in 1803 Today it is still possible to pan for gold, and find some, and many tourists do just that. |  | Zeng, Zhigang, Ma, Yao, Chen, Shuai, Selby, David, Wang, Xiaoyuan, Yin, Xuebo (2017) Sulfur and lead isotopic compositions of massive sulfides from deep-sea hydrothermal systems: Implications for ore genesis and fluid circulation. Ore Geology Reviews, 87. 155-171 doi:10.1016/j.oregeorev.2016.10.014 | Journal (article/letter/editorial) | | mid-ocean ridges (MORs) D and back-arc basins (BABs) have been summarized by Halbach et al. (1989, 1997)...1995; Zeng et al., 2010); (2) sediments IP T at BABs (e.g., Halbach et al., 1997; Zeng et al., 2000b)...subducted slab, including basalt and its sediment at BABs (Fouquet and Marcoux, 1995; Kim et al., 2004). On...submarine and subaerial gold mineralization: Conical Seamount and the Landolam gold deposit, Papua New Guinea...I.R., Arribas, A.Jr., 2002. Submarine vein-type gold mineralization near Lihir island, New Ireland fore-arc |  | | Journal (issue) | | Telephone 346-8144 9 Strictly for the birds By BABS KOBALY 11 Springtime is Snaketime By LUCILE MARTENS...Superstition Mountains to look for the Lost Dutchman Mine and the Trigo Mountains to search for Nummel's lost...a two-color plate map enhance the large format, gold-stamped, hardcover book. It seems incredible that...corporation to finance a search for the lost Iron Door Mine in Arizona's Catalina Mountains. And later, on July...exciting things for celebrating anniversaries or gold strikes in camp, last night fiestas when you're |  | | Journal (issue) | | DESERT MAGAZINE DESERT CALENDAR June 2-4āArizona District 20-30 Club convention, Flagstaff. June 3-4āHobby...POETRY Selected poems 4 LOST GOLD On the Trail of Alvord's Lost Gold QUIZ INDIANS PERSONALITY ARCHEOLOGY...tips his brush, and brown hill Turns to red and gold or shifts to purple Splendor as the sun curves by...winging by Touching hearts with death or desert gold. By SYBIL J. LAKE Dumas, Texas A wanderer born...Photographs by the author Map by Norton Allen OST mine hunting can be real funāif you have side hobbies |  | | Book (edition) | | natural gas, nickel, iron ore, and uranium ores. Gold, silver, lead, copper ores are also exploited. In...POO) dry grasslands. Diamonds, copper, nickel and gold are mined in the east and are the main STATUS:...natural gas, iron ore, bauxite, nickel, zinc, copper, gold and silver the major exports. The countryās vast...mineral exports along with some small quantities of gold. Hardwood forests in the south-west provide timber...Self-governing Overseas Territory CONGO CROATIA gold, lead, zinc and extensive coastal oilfields. in |  | | Journal (article/letter/editorial) | | khan's servants; crossing a pass we entered the Lar district, and marched over a plain to Hormuz, where we...are still liable to persecution if reputed to be Babs, it is difficult to gain any reliable information...much resorted to by pilgrims. The governor of the district, who was on tour, came to visit me, and we became...meet me, and we started together for the Khur district. We went along the high-road as far as Nain, and...matters at Teheran were said to be Cuiphic,and a gold coin reported to have been picked up there was examined |  | | Journal (issue) | | Curtain The Page 42 # How Holly Minerals Treats Complex Hg-As Ore Page 53 Dawn Recovers Uranium By Columnar...by non-removable key when sheave must be opened. mine planning and mechanization, A of all types of loading...on the range than all other competitive makes. Mine operators know from years of ex- perience...Euclids and are āstandardā equipment on so many mine and quarry operationsāwith over 1300 Rear-Dump āEucsā...few who could do it. Dr. Rosuās article on Soviet mine mechanization in this issue ten technical source |  | Saha, Abhishek, Mudholkar, Abhay V., Kamesh Raju, K.A., Doley, Bhagyashee, Sensarma, Simontini (2019) Geochemical characteristics of basalts from Andaman subduction zone: Implications on magma genesis at intraoceanic back-arc spreading centres. Geological Journal, 54 (6) 3489-3508 doi:10.1002/gj.3345 | Journal (article/letter/editorial) | | compositions of backāarc lavas deriv- cesses at MORs and BABs with fluxāinduced metasomatic enrichment ing from...are given in Balaram (1992) and 1996) exhibits complex topography of the Central Andaman Basin com- Balaram...of basaltic rocks from the DevelidaÄ volcanic complex, Central Anatolia, Turkey. Journal of Asian Earth...evolution of Cretaceous Samchampiā Samteran Alkaline Complex, Mikir Hills, Northeastern India: Implications...M., Webb, S. C., & Hildebrand, J. A. (2001). A complex pattern of mantle flow in the Lau backarc. Science |  | | Book | | Distance Learning This programme explores the complex ways in which heritage actively contributes to...students with a clear understanding of the frequently complex theoretical and practical issues that face those...with the emphasis on understanding and managing complex organisations. Within it, the Creative and Cultural...artscouncil.org.uk Arts Council England, East Midlands St Nicholas Court, 25-27 Castle Gate, Nottingham...artscouncil.org.uk Arts Council England, West Midlands 82 Granville Street, Birmingham B12LH T:0845 300 |  | | Report (issue) | | Copies of this report can be purchased from: District Chief U.S. Geological Survey Water Resources Division...stored in the computer is available from the Alaska District office of the Geological Survey. Questions regarding...data listed in this index should be addressed to: District Chief U.S. Geological Survey Water Resources Division... 15052020 15052190 582144134294800 15051500 Gold Creek at Juneau 15050000 Switzer Creek tributary...134Ā°22'24" 58Ā°18'25" 134Ā°24'05" 58Ā°18'26" 134Ā°23'12" Gold Creek near Juneau 15049900 Location Latitude Longitude |  | | Book (edition) | | TAPESTRIES. DEPICTING DIAMOND IRON, URANIUM, COAL AND GOLD, DESIGNED AND MADE BY JO AND ERNEST ULLMANN DISPLAYED...within our borders. Some of them, namely diamonds, gold, platinum, antimony, chromium, manganese, titanium...Suseyete Mens TOO cee Se oas cor eee dar ine ees Gold in the Witwatersrand Triad by H. C. M. Whiteside...depends oe. Was fia menial, copes eltalel 2 FARE A lS Gold Outside the Witwatersrand Triad by E. C. I. Hammerbeck...roses totes deca cieeke toon 61 Distribution of gold produced in the Barberton Mountain Land........ |  | | Report (chapter) | | shallow depth of venting when compared to MORs and BABs (where discharge is volumetrically significant)...(Table 2) implies that phase transformations are complex and not only dependent on dissolved sulphur gas...structure and magma pectrogenesis of an active backarc complex. In: TAYLOR, B. (ed.) Backarc Basins: Tectonics...FOUQUET, Y., VON STACKELBERG,U. & PETERSON,S. 1993. Gold-rich polymetaIlic sulfides from the Lau back arc...arc and implications for the geochemistry of gold in seafloor systems of the southwest Pacific. Economic |  | | Report (issue) | | File SO004 Site name(s): Koyana Creek Site type: Mine ARDFno.: SO004 Quadrangle: SO C-4 Latitude: 64...Commodities: Main: Au Other: Hg Ore minerals: Cinnabar, gold Gangue minerals: Geologic description: Small-scale...The Koyana Creek area is better known for the lode gold prospects here (ARDF SOI36) than for placer mining...exploration activity in the area was focused on lode gold deposits (ARDF SO 136). Production notes: Reserves:...File SO005 Site name(s): Swede Creek Site type: Mine ARDFno.: SO005 Quadrangle: SO C-4 Latitude: 64 |  | | Book (volume) | | pielvivieialsiriolerrireriritttersri retin riraiiig| petri babs Pade brit Tl lieberisivi yanee Duserersre etter...rerPrir peel hid ea tapreniee rivineetrroreleieleiT babs erste ey Ty, oie PTITETOTiri aero ten irre) Wha...RAILROAD. The Gold Roadsā Discovery of gold at Bullfrog, 1904 ā Montgomery-Shoshone mine ā Founding of...Las Springs āLV&T obtains right of way through Gold Center, Beatty and Rhyolite ā Mining and town lot...lot excitement ā Transvaalā First train to Gold Center ā Celebration at Beatty ā Tracks reach Rhyoliteā |  | Song, Zhigang, Han, Chao, Liu, Hui, Han, Zuozhen, Yan, Junlei, Zhong, Wenjian, Gao, Lihua, Du, Qingxiang, Han, Mei, Li, Jingjing (2019) Early-Middle Ordovician intermediate-mafic and ultramafic rocks in central Jilin Province, NE China: geochronology, origin, and tectonic implications. Mineralogy and Petrology, 113 (3) 393-415 doi:10.1007/s00710-019-00655-1 | Journal (article/letter/editorial) | | island arc rocks, microcontinents and products of complex magmatism are closely linked to the evolution of...TDG Formation is mainly exposed near Toudaogou district; it is intruded by Late Paleozoic intrusive rocks...~2 km east of Sujiagou village in the Toudaogou district (Fig. 2a, GPS location: 43 Ā°29ā²34ā³N, 126 Ā°24ā²40ā³E)...the Miaoling Reservoir dam in the Xiaochengzi district (Fig. 2a, GPS location: 43 Ā°26ā²57ā³N, 126 Ā°19ā²58ā³E)...~0.8 km east of Heishizui village in Shuanghe district of Yongji City (Fig. 2b, GPS location: 43 Ā°28ā²19ā³N |
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