More than 20 cone-shaped hydrothermal mineral deposits, including copper, zinc, gold and silver, were found in an area of seafloor 1 km long and 600 meters wide,
長さ1km、幅600mの海底に、銀や亜鉛、金、銀を含む、円すい形の熱水鉱床が20カ所以上見つかった。
保存
