 | de Ronde, C. E. J., Hannington, M. D., Stoffers, P., Wright, I. C., Ditchburn, R. G., Reyes, A. G., Baker, E. T., Massoth, G. J., Lupton, J. E., Walker, S. L., Greene, R. R., Soong, C. W. R., Ishibashi, J., Lebon, G. T., Bray, C. J., Resing, J. A. (2005) Evolution of a Submarine Magmatic-Hydrothermal System: Brothers Volcano, Southern Kermadec Arc, New Zealand. Economic Geology, 100 (6) 1097-1133 doi:10.2113/gsecongeo.100.6.1097 | Journal (article/letter/editorial) | | Magmatic-Hydrothermal System: Brothers Volcano, Southern Kermadec Arc, New Zealand C. E. J. DE RONDE,† Institute...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand M. D. HANNINGTON, Department of Earth Sciences...Atmospheric Research, P.O. Box 14-901, Wellington, New Zealand R. G. DITCHBURN, A. G. REYES, Institute of Geological...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand E. T. BAKER, Pacific Marine Environmental Laboratory...Nuclear Sciences, P.O. Box 31-312, Lower Hutt, New Zealand J. E. LUPTON, Pacific Marine Environmental Laboratory |  | Yeats, C. J., Parr, J. M., Binns, R. A., Gemmell, J. B., Scott, S. D. (2014) The SuSu Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An Active Submarine High-Sulfidation Copper-Gold System. Economic Geology, 109 (8) 2207-2226 doi:10.2113/econgeo.109.8.2207 | Journal (article/letter/editorial) | | Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An Active Submarine High-Sulfidation Copper-Gold...Resource Engineering, P.O. Box 136, North Ryde, New South Wales, Australia 1670 3 Research 4 ARC 5 Marine...opening backarc basin in the Bismarck Sea, Papua New Guinea (PNG; Fig. 1). Significant hydrothermal activity...the eastern Manus basin by the PACMANUS I (Papua New Guinea Australia Canada Manus basin) expedition with...overrides the Australian plate to the south at the New Britain trench. and Scott, 1993). The site, also |  | de Ronde, Cornel E. J., Massoth, Gary J., Butterfield, David A., Christenson, Bruce W., Ishibashi, Junichiro, Ditchburn, Robert G., Hannington, Mark D., Brathwaite, Robert L., Lupton, John E., Kamenetsky, Vadim S., Graham, Ian J., Zellmer, Georg F., Dziak, Robert P., Embley, Robert W., Dekov, Vesselin M., Munnik, Frank, Lahr, Janine, Evans, Leigh J., Takai, Ken (2011) Submarine hydrothermal activity and gold-rich mineralization at Brothers Volcano, Kermadec Arc, New Zealand. Mineralium Deposita, 46 (5) 541-584 doi:10.1007/s00126-011-0345-8 | Journal (article/letter/editorial) | | gold-rich mineralization at Brothers Volcano, Kermadec Arc, New Zealand Cornel E. J. de Ronde & Gary...# Springer-Verlag 2011 Abstract Brothers volcano, of the Kermadec intraoceanic arc, is host to a hydrothermal...Drive, Avalon, PO Box 30-368, Lower Hutt 6315, New Zealand e-mail: cornel.deronde@gns.cri.nz J. E. Lupton...magmatic contributions to the hydrothermal system at Brothers includes: high concentrations of dissolved CO2...systems. Changing physicochemical conditions at the Brothers hydrothermal system, and especially the Cone site |  | A. Marques, Ana Filipa, Roerdink, Desiree L., Baumberger, Tamara, de Ronde, Cornel E. J., Ditchburn, Robert G., Denny, Alden, Thorseth, Ingunn H., Okland, Ingeborg, Lilley, Marvin D., Whitehouse, Martin J., Pedersen, Rolf B. (2020) The Seven Sisters Hydrothermal System: First Record of Shallow Hybrid Mineralization Hosted in Mafic Volcaniclasts on the Arctic Mid-Ocean Ridge. Minerals, 10 (5) 439 doi:10.3390/min10050439 | Journal (article/letter/editorial) | | Drive, Avalon, P.O. Box 30-368, Lower Hut 6315, New Zealand; Cornel.deRonde@gns.cri.nz (C.E.J.d.R.); r.ditchburn@gns...mid-ocean ridge where it lies on top of a flat-topped volcano at ~130 m depth. Up to 200 ◦ C phase-separating...phase-separating fluids vent from summit depressions in the volcano, and from pinnacle-like edifices on top of large...pinnacles on the summit of the Seven Sisters flat-top volcano. Sample GS14ROV14R1 was collected from the top...Diffuse venting is widespread on top of the flat top volcano that hosts the Seven Sisters Diffuse system, venting |  | 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) | | 15 deepsea hydrothermal fields reported above, a new hydrothermal field named “Tangyin” was discovered...such as the Lau Basin, DESMOS, and Brothers caldera on the Kermadec arc, there is significant evidence...sediments derived from surrounding continents and islands, together with volcaniclastic sediments associated...galena, barite, and some quartz, chlorite, and illite/muscovite. Sample TVG11-2 (Fig. 3B) mainly contains...Sample ROV11-R2 (Fig. 3C) mainly contains chlorite, illite, quartz, plagioclase, and some pyrite and sphalerite |  | | Journal (article/letter/editorial) | | Conical Seamount and the Ladolam Gold Deposit, Papua New Guinea J. BRUCE GEMMELL,† ROBINA SHARPE, Centre for...basalt volcano situated 10 km south of Lihir Island in the Tabar-Feni island chain, Papua New Guinea...and precious metal precipitating event (stage 2). New sulfur isotope data allow a reinterpretation of this...subaerial Ladolam gold deposit on Lihir Island, Papua New Guinea. Petersen et al. (2002) published initial...report new laser-ablation and conventional sulfur isotope data for Conical seamount, as well as new conventional |  | Sahlström, Fredrik, Arribas, Antonio, Dirks, Paul, Corral, Isaac, Chang, Zhaoshan (2017) Mineralogical Distribution of Germanium, Gallium and Indium at the Mt Carlton High-Sulfidation Epithermal Deposit, NE Australia, and Comparison with Similar Deposits Worldwide. Minerals, 7 (11) 213 doi:10.3390/min7110213 | Journal (article/letter/editorial) | | basement (Unit 1, 297–294 Ma; [41]) is overlain by a volcano-sedimentary sequence belonging to the Early Permian...is Minerals 2017, 7, 212 4 of 28 overlain by a volcano-sedimentary sequence belonging to the Early Permian...porphyry (Unit and partly overlyingvolcano-lacustrine volcano-lacustrinesediments sediments (Unit 4A; in in thethe...of the Mt of the Mt Carlton deposit beneath a volcano-sedimentary cover. It also caused the development...development of a Carlton deposit beneath a volcano-sedimentary cover. It also caused the development of a series |  | Sahlström, Fredrik, Chang, Zhaoshan, Arribas, Antonio, Dirks, Paul, Johnson, Craig A., Huizenga, Jan Marten, Corral, Isaac (2020) Reconstruction of an Early Permian, Sublacustrine Magmatic-Hydrothermal System: Mount Carlton Epithermal Au-Ag-Cu Deposit, Northeastern Australia. Economic Geology, 115 (1) 129-152 doi:10.5382/econgeo.4696 | Journal (article/letter/editorial) | | and stratabound Ag-barite mineralization within volcano-lacustrine sedimentary rocks (A39 open pit). These...within an extensively mineralized, lower Permian volcano-sedimentary succession in the northern Bowen basin...Hodgkinson Formation, MO = Mossman orogen, NEO = New England orogen, PPC = post-Permian cover, TO = Thomson...the New England orogen in eastern Australia. (B) Geologic map of the northern Bowen basin and New England...Modified from Sahlström et al. (2017, 2018). BB New England Orogen 7780000 7765000 7750000 7735000 7720000 |  | | Journal (article/letter/editorial) | | geologic data. Neither can these models accommodate the new high temperature data for the Sulfide Stage so that...geochemistry of high-sulfidation deposits. We then provide a new hypothesis for the origin of these important gold...example, isolated replacement of early alunite by illite–sericite at El Indio (Jannas, 1995). In most deposits...temperatures may be in error and has since published new data for enargite sampled from a number of deposits...range of fumarole temperatures within the La Fossa volcano on Vulcano, Italy (Nuccio et al., 1999). 7 An example |  | Conte, Aida Maria, Di Bella, Letizia, Ingrassia, Michela, Perinelli, Cristina, Martorelli, Eleonora (2020) Alteration and Mineralization Products of the Zannone Giant Pockmark (Zannone Hydrothermal Field, Central Tyrrhenian Sea) Minerals, 10 (7) 581 doi:10.3390/min10070581 | Journal (article/letter/editorial) | | amorphous silica, and secondary hydrothermal minerals (illite–montmorillonite). The gravel-sized clasts are mostly...(central Tyrrhenian Sea), where three main volcanic islands Palmarola, high, the Italian peninsula (central...alteration and/or hydrothermal phyllosilicates (illite-smectite, I-S), K-feldspar phenocrysts are destroyed...precipitation of pyrite has been also phyllosilicates (illite-smectite, I-S), which also form patches in the...pyrite disseminated in grains and in small veins, illite phyllosilicate and minor calcite. (Figure 7; see |  | | Journal (article/letter/editorial) | | and Evia, Sifnos, Mykonos, Tinos, and Kythnos Islands (Bonsall et al., 2011; Skarpelis, 2002; Tombros...Lihir (60 to 96 °C; Pichler et al., 1999a), Papua New Guinea (89 to 98 °C; Pichler et al., 1999b), and...in the Attica Peninsula and on Tinos and Evia islands. The overlying Cycladic Blueschist Unit consists...enhanced the permeability of the volcanic and volcano–sedimentary sequences, through further dismemberment...alteration is characterized by the presence of illite±kaolinite ±smectite±sericite, and is marginal with |  | Blackwell, J. L., Cooke, D. R., McPhie, J., Simpson, K. A. (2014) Lithofacies Associations and Evolution of the Volcanic Host Succession to the Minifie Ore Zone: Ladolam Gold Deposit, Lihir Island, Papua New Guinea. Economic Geology, 109 (4) 1137-1160 doi:10.2113/econgeo.109.4.1137 | Journal (article/letter/editorial) | | Zone: Ladolam Gold Deposit, Lihir Island, Papua New Guinea JACQUELINE L. BLACKWELL,† DAVID R. COOKE,... Kilinailau North Bismarck Plate Manus Island New Ireland Tabar Manus Basin INDONESIA Introduction... located on PlioPleistocene Lihir Island, Papua New Guinea (Fig. 1), is the world’s largest alkalic epithermal...Tanga Feni Rabaul Bougainville New Britain NEW GUINEA Britain New Tr en ch Solomon Sea Plate 10...FIG. 1. Map of Papua New Guinea showing the location of Lihir Island in the New Ireland basin, modified |  | Seewald, Jeffrey S., Reeves, Eoghan P., Bach, Wolfgang, Saccocia, Peter J., Craddock, Paul R., Walsh, Emily, Shanks, Wayne C., Sylva, Sean P., Pichler, Thomas, Rosner, Martin (2019) Geochemistry of hot-springs at the SuSu Knolls hydrothermal field, Eastern Manus Basin: Advanced argillic alteration and vent fluid acidity. Geochimica et Cosmochimica Acta, 255. 25-48 doi:10.1016/j.gca.2019.03.034 | Journal (article/letter/editorial) | | environment of the Manus Basin in the Bismarck Sea, Papua New Guinea. In 2006, hydrothermal fluids were collected...argillic alteration assemblage containing quartz-illite-pyrophyllite-anhydrite±alunite in hydrothermal...producing a mineral assemblage containing quartz-illite-pyrophyllite-anhydrite±alunite (Gena et al. 2001;...environment of the Manus Basin in the Bismarck Sea, Papua New Guinea (Fig. 2). Hydrothermal activity at SuSu Knolls...inactive Manus Trench and to the south by the active New Britain Trench (Taylor, 1979a; Taylor et al., 1994; |  | Christie, A. B., Simpson, M. P., Brathwaite, R. L., Mauk, J. L., Simmons, S. F. (2007) Epithermal Au-Ag and Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand. Economic Geology, 102 (5) 785-816 doi:10.2113/gsecongeo.102.5.785 | Journal (article/letter/editorial) | | Zone, New Zealand ANTHONY B. CHRISTIE,† GNS Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK...1142, New Zealand ROBERT L. BRATHWAITE, GNS Science, P.O. Box 30-368, Lower Hutt, New Zealand JEFFREY...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Epithermal Au-Ag vein deposits of the...Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million kg Ag...volcanic zone (Skinner, 1986), North Island, New Zealand, contains about 50 epithermal Au-Ag deposits |  | | Journal (article/letter/editorial) | | Kyoko Kanayama2 1 Institute of Earthquake and Volcano Geology, Geological Survey of Japan/AIST, Central...disseminations, is exposed on some of the subaerial Bonin Islands. Based on geologic observations, the hydrothermal...copper-type hydrothermal activity from a rear-arc volcano in the Izu-Bonin arc (Ishizuka et al., 2002) and...o-ishizuka@aist.go.jp 0361-0128/14/4267/2159-19 caldera volcano on the active arc front (Iizasa et al., 1999)....submarine ore deposits has the potential to provide new exploration targets. As the Izu-Bonin forearc preserves |  | | Journal (article/letter/editorial) | | pH and water composition: The Nevado del Ruiz volcano-hydrothermal system (Colombia)—C. Inguaggiato,... and Ross Stevenson 317 Vol. 27, No. 5, 2015 New data on the age of ore formation in the unique Katugin... A.B. Kotov, N.V. Vladykin, and D.P. Gladkochub New data on platinum group elements in sulfide deposits...Invisible and microscopic gold in pyrite: Methods and new data for massive sulfide ores of the Urals—I.V. Vikentyev...metaclastic-sedimentary rocks in Hainan Province of south China: New constraints on the depositional time, source area |  | Nadeau, Olivier, Mick, Emily, Robidoux, Philippe, Grassa, Fausto, Brusca, Lorenzo, Voinot, Alexandre, Leybourne, Matthew I. (2021) Lithium isotopes and Cu-Au concentrations in hydrothermal alterations from Solfatara Volcano, Campi Flegrei caldera complex, and La Fossa volcano, Vulcano Island, Italy: Insights into epithermal ore forming environments. Ore Geology Reviews, 130. 103934pp. doi:10.1016/j.oregeorev.2020.103934 | Journal (article/letter/editorial) | | alterations from Solfatara Volcano, Campi Flegrei caldera complex, and La Fossa volcano, Vulcano Island, Italy:...Hydrothermally-altered rocks collected at Solfatara volcano, Campi Flegrei caldera complex, Italy, are compa...hydrothermal alterations collected at La Fossa volcano, Vulcano island, Italy, are comparable to zones...chlorite-calcite-epidote distally, to smectite-chlorite, and illite-adularia proximally, all of which are capped by...hydrothermal systems. During hydrothermal alteration, most new minerals (e.g., clay minerals, micas) preferentially |  | Melekestseva, Irina Yu., Maslennikov, Valery V., Tret’yakov, Gennady A., Nimis, Paolo, Beltenev, Victor E., Rozhdestvenskaya, Irina I., Maslennikova, Svetlana P., Belogub, Elena V., Danyushevsky, Leonid, Large, Ross, Yuminov, Anatoly M., Sadykov, Sergey A. (2017) Gold- and Silver-Rich Massive Sulfides from the Semenov-2 Hydrothermal Field, 13°31.13′N, Mid-Atlantic Ridge: A Case of Magmatic Contribution?. Economic Geology, 112 (4) 741-773 doi:10.2113/econgeo.112.4.741 | Journal (article/letter/editorial) | | and 1.1 wt % Ag; Halbach et al., 1993; Brothers volcano, Kermadec volcanic arc, up to 91 ppm Au; de Ronde...and Au-rich massive sulfides from the Brothers volcano, Kermadec arc, and for other arc-hosted hydrothermal...205Tl, 208Pb, 209Bi, and 238U) was carried out on a New Wave 213-nm solidstate laser microprobe coupled to...the mafic-hosted Semenov-2 massive sulfides. Our new geochemical data, summarized in Table 8, however... 1000 Brother Volcano 10 Conical Seamount EPR Kairei Semenov-2 Brother Volcano 1 0.01 100 0.1 |  | | Journal (article/letter/editorial) | | Cu–Zn–Au–Ag deposits, Astrolabe mineral district, Papua New Guinea: sulfur isotope evidence Shadrach K. Noku...deposits in the Astrolabe mineral district, Papua New Guinea. Early-stage pyrite–marcasite, chalcopyrite...Petroleum Company Papua New Guinea, PO Box 143, Port Moresby 121, NCD, Papua New Guinea e-mail: shadrach...Services, PO Box 412, University PO 134, NCD, Papua New Guinea H. Matsueda The Hokkaido University Museum...district, Central Miner Deposita Province, Papua New Guinea (Fig. 1), that are strata-bound in Paleocene–Eocene |  | Melekestseva, Irina, Maslennikov, Valery, Tret’yakov, Gennady, Maslennikova, Svetlana, Danyushevsky, Leonid, Kotlyarov, Vasily, Large, Ross, Beltenev, Victor, Khvorov, Pavel (2020) Trace Element Geochemistry of Sulfides from the Ashadze-2 Hydrothermal Field (12°58′ N, Mid-Atlantic Ridge): Influence of Host Rocks, Formation Conditions or Seawater?. Minerals, 10 (9) 743 doi:10.3390/min10090743 | Journal (article/letter/editorial) | | small active crater is interpreted as a submarine volcano built up with a mixture of carbonates and secondary...Tl, 208 Pb, 209 Bi, 238 U) was carried out on a New Wave 213-nm solid-state laser microprobe coupled...Hina field; 210 and 2.42 in sulfides from Brothers Volcano [9]). The bulk Co and Ni contents of ultramafic-related...Co/Ni ratios of ~1 or <1 (e.g., Jade field or Volcano 19) or maximum Co and Ni contents, which exceed...massive sulfide deposit (South Urals) [2] or Suiyo Volcano, PACMANUS area and Axial Seamount [3]. Relatively |  | | Book | | Doctorate in Geological Sciences from the Vesuvius Volcano Observatory of Federico II University in Naples...appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland and...2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . . . . ....3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems of the Biga Peninsula |  | Melekestseva, Irina, Maslennikov, Valery, Safina, Nataliya, Nimis, Paolo, Maslennikova, Svetlana, Beltenev, Victor, Rozhdestvenskaya, Irina, Danyushevsky, Leonid, Large, Ross, Artemyev, Dmitry, Kotlyarov, Vasily, Toffolo, Luca (2018) Sulfide Breccias from the Semenov-3 Hydrothermal Field, Mid-Atlantic Ridge: Authigenic Mineral Formation and Trace Element Pattern. Minerals, 8 (8) 321 doi:10.3390/min8080321 | Journal (article/letter/editorial) | | underwent diagenetic alteration with formation of new (i.e., authigenic, cf. [17]) mineral assemblages...Tl, 208 Pb, 209 Bi, 238 U) was carried out on a New Wave 213-nm solid-state laser microprobe coupled...Technologies, Santa Clara, CA, USA) equipped with a New Wave Research UP 213-nm solid-state laser and MassHunter...various morphological types of pyrite and marcasite, new generations of barite, chalcopyrite, pyrrhotite,...various morphological offormed pyrite and marcasite, new generations of barite, chalcopyrite, pyrrhotite, |  | | Journal (article/letter/editorial) | | this work, we present the preliminary results of a new geochemical exploration campaign conducted in the...non-sulphide zinc deposits. Ore Geol Rev. 33:134–151. New paragenetic, geochemical, and geochronological constraints...al. 1989). By shedding new light on the ore paragenesis, and developing a new geochemical and geochronological...with decreasing fluid to rock ratio due to boiling. New in-situ and bulk δ34S data (galena: −11.6 to −6.7‰...with the mid-Carboniferous K-Ar age of fault gouge illite (Ineson and Mitchell 1974) and, if substantiated |  | | Journal (article/letter/editorial) | | and Scott, 1996, 2005). In this work we present a new thermodynamic and conceptual argument, suggesting...model for sulfur-deficient ore fluids, we present a new data set for the composition of the proposed metal...geological constraints from the IPB provides important new constraints, compared with previously published arguments...Garavito, 2006), diagenetic maturation of Cl-rich illite to white mica with concomitant release of Cl (Michalik...Economic Geology 95, 1–18. Corbett, K.D., 2001. New mapping and interpretations of the Mount Lyell mining |  | Torró, L., Proenza, J.A., Melgarejo, J.C., Alfonso, P., Farré de Pablo, J., Colomer, J.M., García-Casco, A., Gubern, A., Gallardo, E., Cazañas, X., Chávez, C., Del Carpio, R., León, P., Nelson, C.E., Lewis, J.F. (2016) Mineralogy, geochemistry and sulfur isotope characterization of Cerro de Maimón (Dominican Republic), San Fernando and Antonio (Cuba) lower Cretaceous VMS deposits: Formation during subduction initiation of the proto-Caribbean lithosphere within a fore-arc. Ore Geology Reviews, 72. 794-817 doi:10.1016/j.oregeorev.2015.09.017 | Journal (article/letter/editorial) | | deposits in the Greater Antilles. On the basis of IP new lithogeochemical data, basalts of the Maimón Formation...Formations, here revised D and refined on the basis of new whole rock geochemical analyses, represents an exceptional...of the Caribbean Island Arc The geology of the islands of Hispaniola and Cuba resulted largely from Cretaceous...include: The Water Island Formation in the Virgin Islands, pre-Robles Formation in eastern Puerto Rico, the...Mabujina Amphibolite Complex and the Cretaceous volcano-sedimentary arc at 81-89 Ma (Rojas-Agramonte et |
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