 | | Book | | DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES Cover photo: Quartz - mudstone - stibnite breccia vein. Eleanora...Sheets. 509 pp. New South Wales Geological Survey. Sydney. ISSNQ7279418 © New South Wales Department of........... Hillgrove . Metz area Enmore • Melrose Gold Field Cheyenne Complex Kookabookra • Bear Hill district...adjacent to the Rockvale Adamellite Antimony (- gold - silver) deposits Discussion Coffs Harbour Block.................................. Coramba - Orara Gold Field Stratabound deposits Epigenetic deposits |  | | Journal (article/letter/editorial) | | mineralogy of the mesothermal gold lodes of the Dolgellau gold belt, North Wales Downloaded by [RMIT University...the Dolgellau gold belt represent the finest example of a pre-Acadian, mesothermal gold-lode metallogenic...metallogenic province in the United Kingdom. The gold lodes are composite, multistage, ribbon-quartz bodies occupying...mesothermal gold-lode mineralization has a four-stage paragenetic sequence comprising early Fe–Co–As followed...discussion of the redefined paragenetic sequence of the gold lodes is followed by a reinterpretation of the extensive |  | | Journal (article/letter/editorial) | | (799 – 823) Numerical modelling of an evolving gold-lode system: structural and lithological controls on...Vic. 3010, Australia. Variable distribution of elevated gold grades in the Magdala Central Lode system is...arrays associated with the faults indicate Central Lode formed initially during southwest – northeast compression...produce a series of ore-shoots within the overall lode system. A series of 2D crosssection numerical models...fluid flow are portioned at different stages of the lode evolution. Models have been constructed in the plane |  | Squire, R. J., Robinson, J. A., Rawling, T. J., Wilson, C. J.L. (2008) Controls on Ore Shoot Locations and Geometries at the Stawell Gold Mine, Southeastern Australia: Contributions of the Volcanosedimentary, Alteration, and Structural Architecture. Economic Geology, 103 (5) 1029-1041 doi:10.2113/gsecongeo.103.5.1029 | Journal (article/letter/editorial) | | Locations and Geometries at the Stawell Gold Mine, Southeastern Australia: Contributions of the Volcanosedimentary... The University of Melbourne, Victoria 3010, Australia Abstract The ability to effectively target ore...ore shoots at Stawell gold mine’s Magdala gold deposits in southeastern Australia are hosted by rocks that...stress field. Preexisting structures, such as Central Lode fault, host many of the ore shoots and were initially...units between the basalt flow-lobes and the Central Lode-type structures. Those thick, mud-rich sedimentary |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...in the Rockvale region, southern New England Orogen, New South Wales A. J. R. Kent a a Research School...Australian National University , Canberra, ACT, 0200, Australia Published online: 09 May 2007. To cite this article:...in the Rockvale region, southern New England Orogen, New South Wales, Australian Journal of Earth Sciences: |  | | Journal (article/letter/editorial) | | partitioning during the evolution of an orogenic-gold lode system, Stawell, western Victoria J. A. ROBINSON*...University of Melbourne, Vic. 3010, Australia. The localised distribution of gold in a series of ore shoots adjacent...variability of which influences localised deformation and gold mineralisation during an episode of low displacement...Magdala Basalt, orogenic gold, Stawell, strain partitioning. INTRODUCTION Orogenic gold associated with the...(Watchorn & Wilson 1989; Miller & Wilson 2002). Gold-hosting structures occur either immediately adjacent |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...com/loi/taje20 Hydrothermal alteration at the Magdala gold deposit, Stawell, western Victoria a a A. L. Dugdale...Sciences, University of Melbourne , Vic., 3010, Australia Published online: 19 Feb 2007. To cite this article:...Squire (2006) Hydrothermal alteration at the Magdala gold deposit, Stawell, western Victoria , Australian |  | | Report (issue) | | N. CRAMSIE, DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES Cover photo: Photomicrograph of quartz-fibre...eastern lode, Mount Boppy gold mine. Quartz-filled net-vein fractures and brecciated nature of lode visible...Collection negative 0108) Bottom Right: Mount Pleasant gold mine, Cobar (Cobar Collection negative 0083) Bibliographic...Survey of New South Wales, Sydney. Edited by: J.R. Stewart ISSN 0727 9418 © New South Wales Department...Genesis Canbelego copper mine area Gold-Quartz Veins Muriel Tank gold field Battery Tank area . Bylong |  | | Journal (article/letter/editorial) | | Intrusion-Related Gold Lodes: Wonga Gold Mine, Stawell, Western Lachlan Fold Belt, Southeastern Australia JOHN MCL...Victoria, 3010, Australia Abstract The Wonga gold lodes (~300,000 oz Au) in the Victorian gold fields of eastern...eastern Australia formed at a depth of less than 7 km within the seismogenic zone. The Wonga gold deposit...deposit is hosted by mudstone-dominant lithofacies that define the core of the regional synform. These are...In contrast to the nearby 440 Ma Magdala orogenic gold lodes (~5 Moz Au), this smaller deposit formed at |  | | Report (issue) | | THE INTERIOR GEOLOGICAL SURVEY Sedimentology and Gold Placer Deposits Cathedral Bluffs Member of the Wasatch...ENVIRONMENT............................... PLACER GOLD DEPOSITS..........................................location of the study area, lode and placer mines in the Atlantic City-South Pass mining district, and...matrix-supported conglomerate interlayered with mudstone in Cathedral Bluffs Member......................m of interlayered conglomerate, sandstone, and mudstone deposited as proximal alluvial fans during uplift |  | | Report (Issue volume) | | + 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...coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies within the...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. King |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...com/loi/taje20 Factors controlling the location of gold mineralisation around basalt domes in the stawell...Resources Research Centre , Bentley, WA, 6102, Australia b pmd * CRC, School of Earth Sciences, University...Vic., 3010, Australia c Leviathan Resources, PO Box 273, Stawell, Vic., 3380, Australia Published online: |  | | Journal (article/letter/editorial) | | Accepted Manuscript Costerfield antimony-gold deposit, southeast Australia: coupling between brittle deformation... Salvemini, Costerfield antimony-gold deposit, southeast Australia: coupling between brittle deformation...journal pertain. Costerfield antimony-gold deposit, southeast Australia: coupling between brittle deformation... Monash University, Clayton, Victoria, 3800, Australia 2 Australian Centre for Neutron Scattering, Australian...Organisation (ANSTO), Lucas Heights, NSW, 2234, Australia † Corresponding author: e-mail, Chris.Wilson@monash |  | | Report (issue) | | channels __. Economic geology 41 _ Gold placer mines Gold lode mines Chromite Pyrite 41 deposits ...Table Table Table 3. Summary 4. Gold placer mines Gold lode mines compared 5. with other volcanic...Lake Tahoe. Within its boundaries are the famous gold placer-mining many districts of Iowa Hill, Foresthill...Foresthill Divide, Michigan Bluff, and well numerous lode-gold mines. Other mineral deposits include chromite...Knopfs (1929) general statements about the Mother Lode district are also applicable to this area. tonic |  | Fang, Xiang, Tang, Juxing, Beaudoin, Georges, Song, Yang, Chen, Yuchuan (2020) Geology, mineralogy and geochemistry of the Shangxu orogenic gold deposit, central Tibet, China: Implications for mineral exploration. Ore Geology Reviews, 120. 103440 doi:10.1016/j.oregeorev.2020.103440 | Journal (article/letter/editorial) | | mineralogy and geochemistry of the Shangxu orogenic gold deposit, central Tibet, China: Implications for...Geochemistry Mineralogy Orogenic gold Shangxu Tibet Shangxu is an orogenic gold deposit within the Bangong-Nujiang...mineralization, to paragonitic (Na) adjacent to gold. In carbonate alteration, the composition in carbonate...is orerelated euhedral pyrite, disseminated near gold, and formed in hydrothermal stage. Vein pyrite (Py5)...sulfidation constitute a progressive alteration front from gold. The alteration envelope is tabular in shape, following |  | | Journal (article/letter/editorial) | | pr4cieux fi partir de solutions peu salfes, KpaTKoe co~lep:~KaHne Abstract Chemical deposits in the Red...vents and wells in California, western Nevada, and New Zealand. Hot CO2-H20 fluids that exhale from these...Calcite-sericite-quartz halos around gold lode veins (STuDEMEISTER 1983) suggests gold concentration and wallrock...NaC1 equivalent in fluid inclusions from epigenetic gold deposits in western Nevada. In general, hydrothermal...have fluid inclusions with over 10% C1 whereas gold lode deposits mined for precious metals exclusively |  | | Journal (article/letter/editorial) | | Localization in the Bendigo Goldfield, Victoria, Australia LAWRENCE D. LEADER,1 CHRISTOPHER J.L. WILSON,2...WA 6153, Australia 2 School of Geosciences, Monash University, Clayton, Vic 3800, Australia Abstract...using new structural observations, three-dimensional geometry of fold-fault relationships, and gold distribution...immediate hanging wall of quartz reefs with high gold grades, the S1 cleavage is locally deformed by an...surfaces and the reef margin surfaces and visible gold within the outer portions of the reef. The reefs |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...Geoscience Journal of the Geological Society of Australia Publication details, including instructions for...delamerian and lachlan fold belts, southeastern Australia a a a J. McL. Miller , D. Phillips , C. J.... 3010, Australia b Leviathan Resources Limited , PO Box 265, Stawell, Vic., 3380, Australia Published...delamerian and lachlan fold belts, southeastern Australia , Australian Journal of Earth Sciences: An International |  | | Report (issue) | | for Lode Deposits in the Livengood Gold Placer District East-Central Alaska Potential for lode Deposits...Deposits in the livengood Gold Placer District East-Central Alaska By R. L. Foster G E0 L0 G I C A L S...- - - - Geologic environment Economic geology - Lode deposits - - - - - - - - - - - - - -...2. Map showing distribution of gold lode prospects and productive gold placer deposits3. Map of Livengood...spectrographic analyses, and other analyses for gold and mercury. of stream- and spring-sediment samples |  | | Book (edition) | | by permission of the publishers (Little, Brown & Co.) and the artist We are greatly indebted to Dr. Gordon...MEMCEAIS iis SOCIMentalyn ROCKs: Agiecd cc cis- 05s wales oe ee ae Minerals Found in Limestone and Marble...compound is given an arbitrary sign, such as Au for gold and Ag for silver. Thus the rare mineral calaverite...symbol of AuTe2, and this means that one atom of gold is united to two atoms of tellurium. Both 20 and...platinum Ba barium potassium Bi B Ca Cc Cl Cr Co bismuth silicon boron silver calcium sodium |  | | Journal (article/letter/editorial) | | fluid pressures in the Stawell gold deposit, south-eastern Australia C. J. L. Wilson & J. A. Robinson...shear system at Stawell in western Victoria, Australia, contribute to the formation of the auriferous...fluid infiltration late in a tectonic regime. A new microfabric analysis technique is used to investigate...University of Melbourne, Melbourne, VIC 3010, Australia e-mail: cjlw@unimelb.edu.au Present address: J...Resources Research Centre, Bentley, WA 6102, Australia Present address: A. L. Dugdale Ballarat Goldfields |  | | Journal (article/letter/editorial) | | relationships in the Fosterville goldfield, Victoria, Australia Lawrence D. Leader a, Jamie A. Robinson a, Christopher... WA 6153, Australia School of Geosciences, Monash University, Clayton, VIC 3800, Australia a r t i c...Dilation Lachlan Fold Belt Gold mineralisation a b s t r a c t The Fosterville gold deposit hosted by a folded...Ordovician turbidite sequence, in Victoria, Australia, contains major gold mineralisation. This is related to...distinct hydrogeochemical changes observed in many gold deposits (Sibson et al., 1988). Such fluid infiltration |  | | Journal (article/letter/editorial) | | Orogenic disseminated gold in phanerozoic fold belts—examples from Victoria, Australia and elsewhere F.P...Monash UniÕersity, Melbourne, Victoria 3800, Australia b Geological SurÕey of Victoria, 240 Victoria...Victoria 3002, Australia Received 15 September 2000; accepted 1 February 2001 Abstract Orogenic gold mineralisation...mineralisation in the Lachlan Orogen of southeastern Australia and in other Phanerozoic fold belts has generally...this deeply entrenched ‘lode-gold paradigm’. Ore-grade orogenic disseminated gold mineralisation has been |  | | Journal (article/letter/editorial) | | Magdala Lode System, Stawell, Southeastern Australia: Structural Style and Relationship to Gold Mineralization...University of Melbourne, Victoria 3010, Australia Abstract Gold mineralization in the Magdala deposit...setting is atypical when compared to the slate-hosted gold deposits elsewhere in the Lachlan orogen. The deposit...at a regional plunge reversal (culmination) and gold lodes have developed on the western flank of a large...packages are the key controls on the location of the gold lodes. Early deformation is defined by bedding-parallel |  | | Report (issue) | | PERCENTILES 50 10 Big Island-Gravina Au Au veins Gold placers Cyprus Besshi Ag Au veins Cyprus Besshi...Besshi - 10 34 Ag Besshi - 29,000 Au Au veins Gold placers Cyprus Besshi Polymetallic veins 36 8.6...700 62,000 10 2.9 2,200 51,000 Au Au veins Gold placers Cyprus Besshi 5.7 6.5 200 130 - 880 690...FOREST COMMODITY DEPOSIT TYPE 90 Au Au veins Gold placers massive sulfides Polymetallic veins Ag... PERCENTILES 50 10 Big Island-Gravina Au veins Gold placers Cyprus Besshi 22 7.6 210 130 820 680 |
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