Figure F6. Contact between spinifex-textured xenolith (right) and vesicular, brown glassy dacite host (left) in sample 142421. Skeletal laths of plagioclase projecting into the dacite glass are epitaxial outgrowths from those in the xenolith. Width of view = 0.64 mm; ordinary light.

Figure F6. Contact between spinifex-textured xenolith (right) and vesicular, brown glassy dacite host (left) in CSIRO sample 142421. Skeletal laths of plagioclase projecting into the dacite glass are epitaxial outgrowths from those in the xenolith. Width of view = 0.64 mm; ordinary light.