Influx of trachytic volcanic rock fragments in the Albian may derive from inlra-platc volcanism related to extension. |
It was characterized by rhyolitic volcanism which appears to have been restricted to the Horn Graben area. |
Rejuvenescent volcanism occurs on many oceanic islands, including the Society Islands. |
The late Aalenian until the end of the Bathonian was characterized by basaltic volcanism. |
Geologically young, the Rockies exhibit faulting, glaciation, and volcanism, resulting in rugged, spectacularly scenic terrain. |
This appears to contradict evidence from other areas, particularly Wales where subduction-related volcanism occurs in the late Tremadoc. |