| | Journal (article/letter/editorial) | Ore-Forming Fluid at the Quaternary Noya Gold Deposit in Kyushu, Japan Yuichi Morishita and Naoto Takeno...Takeno Geological Survey of Japan, AIST, Tsukuba, Japan Abstract We discuss the nature of the ore-forming...hydrothermal fluid in the Noya gold-bearing calcite-quartz-adularia veins of central Kyushu, Japan on the basis of...present-day geothermal fluid. The isotopic values of the Noya ore-forming fluid were estimated to be -6.5‰ for...calcite are more than 180°C at the bottom of the Noya mineralization zone, and decrease with increasing |
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