Assertion: volcano's activity | /r/CapableOf | yield andesite lava flows
Facets:
Source sentences:
text: Eruptive activity continued at Old Snowy Mountain into the middle to late Pleistocene, yielding hornblende andesite lava flows that were subsequently glaciated in the Cispus River valley; whether Old Snowy Mountain is a vent of Goat Rocks or an independent volcano remains unclear.