 | | Journal (article/letter/editorial) | | the following ore minerals in the order, named: pyrite, arsenopyrite, galena, sphalerite, chalcopyrite...from the ComstockLode. In the Waihi districtof New Zealandargentiteis an importantmineralin the silver-gold...arsenopyriteare similar to thoseraised in regardto pyrite. Out of 115 districtsreviewed,45 have native gold...JamesA. Noblefor the resultsof yearsof work in the mine and laboratory. Noble'sresultsin generalagree with...occursin pyrite and galena,and rarely, in magnetite. In someof the outlyingparts of the mine there is |  | | Journal (article/letter/editorial) | | extensive subvolcanic intrusive complexes 15.0 g/t Ag (Argosy, 1998) with 1 to 5 g/t Au and 5 and complexes of...been recorded in the Banská Štiavnica–Hodruša district. Veins show banded textures and frequent hydrothermal...Ore minerals: Kremnica: electrum in quartz and pyrite, subordinate silver sulphosalts and base-metal...Hodruša–Rozália: gold, sphalerite, chalcopyrite and pyrite (Fig. 2). Alteration: Kremnica: Strong silicification...1994). Host rocks of Banská Štiavnica–Hodruša district are generally affected by propylitic alteration |  | | Journal (issue) | | Edition Financing a New Era of Exploration Filling Critical Supply Gaps in New Energy Metals PLUS The...from several investors about securing funding for a new era of exploration in order to sustain the energy...are going to come from. We have a special focus on new technology making a difference to miners’ exploration...DECEMBER 2022 06 Filling the Critical Supply Gaps in New Energy Metals Matthew Fernley, Head of Research,...Ireland, UK 50 Australian Minerals Exploration at New Highs Across the Nation Colin Sandell-Hay, Contributor |  | Fornadel, Andrew P., Voudouris, Panagiotis Ch., Spry, Paul G., Melfos, Vasilios (2012) Mineralogical, stable isotope, and fluid inclusion studies of spatially related porphyry Cu and epithermal Au-Te mineralization, Fakos Peninsula, Limnos Island, Greece. Mineralogy and Petrology, 105 (1) 85-111 doi:10.1007/s00710-012-0196-8 | Journal (article/letter/editorial) | | porphyry-style (Stage 1) metallic minerals consist of pyrite, chalcopyrite, galena, bornite, sphalerite, molybdenite...associated with sericitic alteration and disseminated pyrite and molybdenite, whereas Stage 3, epithermal-style...characterized by polymetallic veins containing pyrite, chalcopyrite, sphalerite, galena, enargite, bournonite...magmatic-hydrothermal fluids. Sulfur isotope values of pyrite, galena, sphalerite, and molybdenite range from...porphyry mineralization by >1 Ma (e.g., Colquijirca district, Bendezu et al. 2003). Post-orogenic extension |  | | Report (volume) | | showing surface and underground of the Phi Kappa mine. Page FIGURE 1. Map of the Boulder-Pioneer wilderness...the Phi Kappa mine ($174,000), the Eagle Bird mine ($130,000), and the Star Hope mine ($50,000). The...One deposit of submarginal resources in the Alta district (pl.1, index map) consists of more than 1.4 million...silver per ton (34-216 g/t). In addition, the district has small submarginal resources of molybdenum...fluorite. Submarginal resources of the Warm Springs district, in the Homestake and six other prospects, total |  | | Journal (article/letter/editorial) | | ascertain if such a rela- tionshipwaspeculiarto this region,or of moregeneral'occurrence throughoutthe World...California, the American Cordilleran, the Homestake Mine, the Southern Appalachians,Mexico, Central and South...Tanganyika,the Congo,the Gold Coast,Australia,New Zealand,the Philippines,Malaya, Korea, Russia,Sweden...larger crystalsof higher sodacontent,and addition of new albite. He concludes that, "the principalconstituents...cutby (3) albititedikes,cutby (.4) quartztourmaline-pyrite-gold veins. He suggests that the first formed fracturestappedoff |  | | Journal (article/letter/editorial) | | H1 --+ arsenopyrite-(pyrite); stage H2 --+ stibnite-gold; and stage H3 --+ pyrite-pyrrhotite-galena-s...accesory minerals are tourmaline, futile, ilmenite, pyrite, apatite, zircon and monacite. The greywackes grade... Antarctica; P39803, Ordovician greywackes, New Zealand (LP, P40136 and P39803 in Taylor and McLehnan...Two metamorphic episodes are recognized in the region: a preHercynian one of Cadomian age and the main...planes. Fig. 2A, B. lip and Vo veins, Mari Rosa mine, main drive. A Vp vein parallel to the $2 main shistosity |  | | Report (volume) | | Geology and Metallogeny of the Carpatho-Pannonian Region PEEL ION Toth cetcisethysae vag Me eta dix se oe... oh tee seareae 203 The Banska Stiavnica Ore District: Relationship between Metallogenetic Processes...an eae eer 213 Mineralizations at the Rozalia Mine, HodruSa WU cia ORK oderay UPrcicn oa Saly, and...lowsulfidation deposits of the Banska Stiavnica mining district. A high-sulfidation epithermal deposit will be...Stiavnica stratovolcano central zone and Rozalia Mine 18.30-19.30 Dinner 19.30-22.00 Optional visit to |  | | Report (issue) | | statistics on ly to the 31st December, I 965. The new table provides information to the 31st December,...for views of Wankie Colliery and the Trojan nickel mine, and to the Photographic Section of the Ministry...near Salisbury. facing page 23 IV Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke...Complex. VI Chrome seam in the Great Dyke, Vanad Mine. VII Lower Karoo Landscape. No. 1 Colliery, Wankie...the department has accumulated a great amount of new information particularly pertaining to the Zambezi |  | | Report (chapter) | | Special Publications Auriferous arsenopyrite-pyrite and stibnite mineralization from the Siflitz-Guginock...service click here to receive free e-mail alerts when new articles cite this article Permission request click...Calgary on May 1, 2012 Auriferous arsenopyrite-pyrite and stibnite mineralization from the Siflitz-Guginock...Complex are the host to auriferous arsenopyrite-pyrite as well as stibnite mineralization. In the Siflitz-Guginock...different lithologies. The auriferous arsenopyrite-pyrite mineralization is either disseminated or bound |  | | Report (issue) | | KEEP-IT-DARK WEALTH OF NATIONS TIE INKERMAN WEST DRAKE MINE SECTIONS Camnded and drawn by G.EJLmis, 19 16 Ore...yl'ltdtij hji W . Sill ilork. NEW ZEALAND. ra of ^Ttnes. NEW ZEALAND GEOLOGICAL (P. G. BULLETIN MORGAN...MORGAN, SURVEY. Ol Director.) No. 18 (NEW Series). THE GEOLOGY AND MINERAL RESOURCES OF THE REEFTON...have the honour to submit herewith Bulletin No. 18 (New Geological Survey Branch of the Mines Department...largest district hitherto included in any detailed geological report written in New Zealand. The resources |  | | Report (volume) | | ORIGIN OF THE ZINC AND LEAD DEPOSITS OF THE JOPLIN REGION MISSOURI, KANSAS, AND OKLAHOMA BY C. E. SIEBENTHAL...origin of the zinc and lead deposits of the Joplin region........ Introduction...................................... Underground circulation in the Ozark region................................. Importance of..... 76 Metals disseminated in .the rocks of the region................. '....... 77 Metal content of the............................. 94 Well,-spring, and mine waters of Missouri........................... 98 |  | | Report (volume) | | Gordon P. Eaton, Director Published in the Central Region, Denver, Colorado Manuscript approved for publication...of CUSMAP is the development and application of new concepts for the identification of mineral resource...possibly mineralized areas. CUSMAP is providing new information on present and potential mineral supplies...understanding of the important ore deposits in the region proved invaluable to the success of this project...(Kiilsgaard and others, 1986). His work has provided new insight into this important class of mineral deposits |  | | Book | | proportion of the accumulating information. This new book represents an attempt to address this major...of gold mineralization. For access to a wealth of new information the reader is encouraged to tum to the...demand for gold in the 1980s has opened up exciting new avenues of research and generated a wealth of hard...James Crocket is a graduate of the University of New Brunswick, Oxford University, and the Massachusetts...Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in |  | | Journal (issue) | | Retirement of Mr. H. J. Jeffery, 165 ; Licuri Wax, 165; New Oil Palm Research Station in Nigeria, 167; The Vegetable...Northumberland Avenue, W.C.2. The Society's fine new home has suffered from enemy action, but the Society...were a, ailable from apricots dried in the Murray district of South Australia (Report No. 6 of the South...tree occurs abundantly in the Coast Districts of New South Wales and Queensland. It possesses a paper...in all swampy _ situations. The known areas i1:i New South Wales are either not sufficiently large or |  | | Report (issue) | | (1960). H. Lower Mesozoic graywacke, Porlrua district, New Zealand. Webby (1959, p. 472). I. Harz Kulm graywacke...(after Visser, 195fi, p. 63). C. Average of 14 New Zealand Mesozoic graywackes (after Reed, 1957). D. Average...between Palmer Head and Hue-Te-Taka, Wellington, New Zealand. J. A. Richie, analyst. Reed (1957, p. 16). H...Eigenfeld (1933, p. 58). spars. In 30 analyses of New Zealand graywackes of various ages (Reed, 1957), the...table 12. A, Average graywacke. B, Composite New Zealand graywacke (Reed, 1957, p. 16). C, Average arkose |  | | Journal (issue) | | Barytes in Canada • • • • • • The Jeffrey Asbestos Mine,Canada • • • • • • Mineral Resources of Manica and...Namaqualand and the Orange River Area . • Mining in New Caledonia . • • • • • • . The Diamond Industry •...NOTES PAGR • • Exhibition Galleries • • • • • • • New Exhibits • • • Central Film Library. • • • • Empire...tree. It occur· in the wild tate at Copmanhurst, New South \Vales, and at pringbrook and Palmwood, Queensland...results on the experimental cultivation of the tree in New South Wales, dating back to 1917, have been obtained |  | | Corporate Document | | METALS GROUP LANE XANG MINERALS LTD VILABOULY DISTRICT SAVANNAKHET PROVINCE LAO PDR SRK ES Project Number:...the area in northwest Iran and Lesser Caucasus region and possibly parts of Serbia and Bulgaria. Sediment-hosted...deformation. All of the listed occurrences in this region are also all thought to have recently been acquired...(Azerbaijan), Boleslaw (within the Krakow-Silesian mining district, Poland) deposits are found to lie in the TMB...and epithermal deposit potential. Panagyrishte District, Bulgaria – porphyry Cu and epithermal potential |  | | Journal (issue) | | added to that which will develop in 1941 from the new crop is a problem which is causing considerable local...non-European markets for the latter can be expanded or new ones found. 42� BULLETIN OF THE IMPERIAL INSTITlTTE...demand rather than upon domestic consumption. A New Rubber Survey of Tropical America.-According to information...headwaters of the Amazon tributaries, that is, the region east of the Andes in Colombia, Peru, Brazil and...IMPERIAL INSTITUTE 4 28 Varietal Experiments Four new varieties, B 3013, B 3124, B 3I27, and B 3439, were |  | | Journal (issue) | | This enables us on a small scale to find out how a new wood, for example, will respond to treatment in a...others. Then again, as regards the establishment of new industries, we gave British Honduras assistance some...Important work is also being carried out in New Zealand and the Imperial Institute has received for publication...is also printed here. I. AGAR PRODUCTION IN NEW ZEALAND By L. B. MOORE Botany Division, Plant Research...of Scientific and Industrial Research, New Zealand New Zealand is credited with some eight species attributed |  | | Report (issue) | | mining district I5~ - -- Copper Basin mining district --- 16 Little Wood River mining district - -...although such faults are plentiful in the adjacent, region. 10- Deformation has continued until recent times...possibilities for the discovery of substantial; 14 new deposits seem promising. The mineral deposits formed...(Ross, 1941). 7 The eastern border of the Alto district is included. The locations of most of the features...the part of the Alder Creek mining district that centers around mine was made by Nelson. 1°L the__cpurse_of |  | | Report (volume) | | ................................. Yukon-Tanana region.............................................. THE......................................... Juneau district.................................................Inlet.................................. Ketchikan district............................................. Kasaan........................................ Skagway district...................................................... Wrangell district.............................................. Sitka district................ |  | | Report (issue) | | longer district Hulin, respectively. the principal features of each gold-bearing district are described...S. Commissioner of Mineral prepared reports of mine production and gold-mining Bureau, and later now... W. D. Johnston, Jr., work the Mother Lode region in contributed to knowledge of Adolph Knopf...John Wells. is also given to the large number of mine owners and operators, mining engineers, and miners...Emigrant 42 42 42 43 43 43 „ Placer _EI English District 41 Kern Damascus... Deer Creek Deer Valley |  | | Journal (volume) | | A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...OF CONTENTS Page DISTRICT REPORTS OF MINING ENGINEERS—— 7 Redding Field District 7 Sacramento Field...Field District 7 San Francisco Field District 7 Los Angeles Field District i) Current Mining Activity...now available is appended hereto, and the names of new bulletins will be added in the future as they are |  | | Journal (volume) | | Technology.* ; ' ' ; PAGE Abercom E. District Accounts, Mine Accounts, Gold Mining Acheson's Inventions...Associated Northern Blocks Report Atbasar Copper District W. Pellew-Harvey Austin, L. S Copper Smelting...^ r / 44 *j Dictionary, Technical Dolcoath Mine. Dos ,, r* * ; hasott. Estrcllas. E PiS-'... , Electrochemical Analysis „„ rf Gaika Gold Mine lienor''" ne P . J . H,'!!'^, ...iji.i.l. ...460 462 415 212 3M THE MINING MAGAZINE PAGE Mine Valuation Jenkins, H. C Johannesburg Letter Joplin |
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