https://news.docodemodouga.net/story.php?title=%E4%B8%96%E7%95%8C%E3%81%AE%E3%82%AC%E3%82%B9%E3%83%BBlng%E5%B8%82%E5%A0%B4%E3%81%AE%E5%8B%95%E5%90%91%EF%BC%88219%EF%BC%89 発表元:石油天然ガス・金属鉱物資源機構、掲載日:2026-02-20 Fri, 20 Feb 2026 05:10:03 UTC en