Between −3.0 to +3.0 km, Fe abundance shows a decreasing trend from ~15.4 wt.% to ~13.3 wt.% with increasing elevation (Fig. 2a ).
1
—
—
Between −3.0 to +3.0 km, Fe abundance shows a decreasing trend from ~15.4 wt.% to ~13.3 wt.% with increasing elevation (Fig. 2a ).