- 959 ft) and is
classified as extinct. The
volcanic rocks range from
ankaramitic basanite through tephrite to
phonolite and some have ultra-pot****ic compositions...
- Longpre, M.; Troll, V.; Hansteen, T. H.; Anderson, E. (December 2009).
Ankaramitic Lavas and
Clinopyroxene Megacrysts From the
Tanganasoga Volcano, El Hierro...
- 107 - 119 (PDF) Longpre, M.; Troll, V.; Hansteen, T. H.; Anderson, E.:
Ankaramitic Lavas and
Clinopyroxene Megacrysts From the
Tanganasoga Volcano, El Hierro...