Figure F3. Harker diagrams for glass fragments in volcaniclastic arenites. Circles = northern margin sites, crosses = rift basin sites, oblique crosses = footwall sites, solid circles = data from late Cenozoic arc trench-type volcanism in southeastern Papua, from Smith (1982).

Figure F3. Harker diagrams for glass fragments in volcaniclastic arenites. Circles = northern margin sites, crosses = rift basin sites, oblique crosses = footwall sites, solid circles = data from late Cenozoic arc trench-type volcanism in southeastern Papua, from Smith (1982).