矿产
Japan’s Foreign Minister Toshimitsu Motegi is scheduled to visit South Africa on 4 May as part of an Africa tour. The trip aims to strengthen ties amid global instability and secure critical minerals supply chains. Japan’s ambassador Fumio Shimizu highlighted recent high-level exchanges between Tokyo and Pretoria.
由 AI 报道
自然资源部周三宣布，中国拥有全球最大的14种关键矿产储量，并在17种矿产产量上位居首位。这凸显了中国在全球资源供应链中的重要作用。该数据在月度媒体通报会上发布。
Researchers from Penn State and Columbia University have discovered that Earth's stable continents formed through extreme heat exceeding 900 degrees Celsius in the lower crust. This process involved radioactive elements migrating upward to cool and strengthen the landmasses. The findings also offer insights into mineral distribution and planetary habitability.