Chemistry World20 小时
Iron from single meteorite found in ancient Polish artefacts
Study lead author Albert Jambon, an archaeometallurgist and professor emeritus at Sorbonne University in Paris, said the ...
Miningmx23 小时
Exxaro targets “first” manganese deal this year
EXXARO Resources said on Thursday it hoped to convert “interesting conversations” with South African manganese miners into an ...