8. Even a retrospective assessment of biological and chemical weapons programs like this one is dif- ficult and burdened with gaps and uncertainties. Contemporaneous assessments of Aum's inten- tions and capabilities would have been much more difficult and, even if correct, partial understanding at...
Under these conditions, Nb is, therefore, substantially more “chalcophile” than Cu in that it partitions much more strongly into sulfide.The implications of these observations for the Earth are that under a wide range of conditions one would expect significant partitioning of REE, Nb, Ta, Ti,...