| Gena, Kaul, Mizuta, Toshio, Ishiyama, Daizo, Urabe, Tetsuro (2001) Acid-sulphate Type Alteration and Mineralization in the Desmos Caldera, Manus Back-arc Basin, Papua New Guinea. Resource Geology, 51 (1) 31-44 doi:10.1111/j.1751-3928.2001.tb00079.x | Journal (article/letter/editorial) | and Mineralization in the Desmos Caldera, Manus Back-arc Basin, Papua New Guinea Kaul GENA, Toshio MIZUTA...Abstract: The Onsen acid-sulphate type of mineralization is located in the Desmos caldera, Manus back-arc...back-arc basin. Hydrothermal precipitates, fresh and altered basaltic andesite collected from the Desmos caldera...in the altered basaltic andesites from the Desmos caldera seafloor is caused by interaction of hot acidic...tectonic settings. The Manus back-arc basin is bounded by the presently active New Britain Trench System | | Douville, Eric, Bienvenu, Philippe, Charlou, Jean Luc, Donval, Jean Pierre, Fouquet, Yves, Appriou, Pierre, Gamo, Toshitaka (1999) Yttrium and rare earth elements in fluids from various deep-sea hydrothermal systems. Geochimica et Cosmochimica Acta, 63 (5) 627-643 doi:10.1016/s0016-7037(99)00024-1 | Journal (article/letter/editorial) | rare earth elements in fluids from various deep-sea hydrothermal systems ERIC DOUVILLE,1,3 PHILIPPE BIENVENU...concentrations were measured in fluids collected from deep-sea hydrothermal systems including the Mid-Atlantic Ridge...17–19°S; and the Lau (Vai Lili) and Manus (Vienna Woods, PacManus, Desmos) Back-Arc Basins (BAB) in the South-West...enrichment and positive Eu anomalies. REE analysis of plagioclase collected at Lucky Strike strengthens the idea...idea that fluid REE contents, are controlled by plagioclase phenocrysts. Other processes, however, such as | | | Journal (article/letter/editorial) | Advanced argillic alteration at the Desmos caldera, Manus Basin W. BACH1*, D. NIEDERMEIER1, D. SCHWANDER1...at the Onsen site on the NE slope of the Desmos caldera in the Manus Basin, Papua New Guinea, has been...have collected rock and fluid samples from the Onsen site during an RV Melville cruise with ROV Jason II...2006 from water depths around 1930 meters below sea level. Fluids and rocks were comprehensively analyzed...equilibrium with quartz. Acid-sulfate fluid venting at Desmos represents a natural experiment that provides insights |
|