Pull-apart factures
4. Lava-like Pagosa Peak Dacite (unit Tpl), with flow layers showing pull-apart fractures within devitrified dacite (Rock Lake, northwestern Wolf Creek Pass quad).
Photograph by P.W. Lipman.
Pull-apart factures 4. Lava-like Pagosa Peak Dacite (unit Tpl), with flow layers showing pull-apart fractures within devitrified dacite (Rock Lake, northwestern Wolf Creek Pass quad). Photograph by P.W. Lipman. |