Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Contact between volcanic breccia and lava flow above
Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Contact between jointed lava flow (lower right) and hydrothermally altered volcanic breccia, possibly filling a paleovalley
Dietmar Down Under:
Contact between jointed lava flow (lower right) and hydrothermally altered volcanic breccia, possibly filling a paleovalley
Dietmar Down Under:
Hydrothermally altered phonolite (?) overlain by a volcanic breccia
Dietmar Down Under:
Contact between a platy lava flow (foliated), possibly phonolite, against a flow breccia
Dietmar Down Under:
Volcanic flow breccia
Dietmar Down Under:
Contact between lava dome and volcanic breccia
Dietmar Down Under:
Contact between lava dome and volcanic breccia
Dietmar Down Under:
Contact between lava dome and volcanic breccia
Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Taoka's Arches Beach. Human for scale.
Dietmar Down Under:
The encounter. Taoka's Arches Beach
Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Taoka's Arches Beach
Dietmar Down Under:
Sedimentary structures in the sand, Taoka's Arches Beach
Dietmar Down Under:
Taoka's Arches Beach