The range of La/Ba (0.13-0.15) and La/Nb (0.9-2.6) for rocks of the Hurricane volcanic field suggest the older lavas had a lithospheric mantle source with younger lavas becoming more like ocean island basalt (OIB) with time.
(the older lavas; becoming; more like ocean island basalt) (The range of La/Ba (0.13-0.15) and La/Nb (0.9-2.6) for rocks of the Hurricane volcanic field; suggest; the older lavas had a lithospheric mantle source with younger lavas becoming more like ocean island basalt (OIB) with time) Context(The range of La / Ba ( 0.13-0.15 ) and La / Nb ( 0.9-2.6 ) for rocks of the Hurricane volcanic field suggest,List([0, 100))):(the older lavas; had; a lithospheric mantle source with younger lavas)
The range of La / Ba ( 0.13-0.15 ) and La / Nb ( 0.9-2.6 ) for rocks of the Hurricane volcanic field suggest,List([0, 100))
the older lavas The range of La/Ba (0.13-0.15) and La/Nb (0.9-2.6) for rocks of the Hurricane volcanic field the older lavas
becoming suggest had
more like ocean island basalt
the older lavas had a lithospheric mantle source with younger lavas becoming more like ocean island basalt (OIB) with time
a lithospheric mantle source with younger lavas