Elements Cr (24) to Br (35)
Cocco, G. / Zanazzi, P. F. / Fanfani, L.
The literature on the geochemistry of gallium is very extensive and several problems arise in an attempt to summarise the available information in a short account. Only a small proportion of the many determinations of gallium in rocks and minerals has been made by the most precise and accurate procedures, and ana lyses by emission spectrographic methods constitute a dominant part of the data given here. In Table 31-1 are summarised the result...