<正>Objective Researchers have recently discovered that sublacustrine sedimentary exhalative mechanism associated with volcanism,is the principle way to form la
Voluminous platinum-group mineral(PGM) inclusions including erlichmanite(Os,Ru)S2, laurite(Ru,Os)S2, and irarsite(Ir,Os,Ru,Rh)As S, as well as native osmium Os(Ir) and in