The Manquez agglutinate above the Tumbres deposits was formed either by the Tumbres eruption or by a subsequent stage; a pyroclastic cone in the western crater may be associated with this agglutinate.
The Manquez agglutinate above the Tumbres deposits was formed either by the Tumbres eruption or by a subsequent stage. A pyroclastic cone in the western crater may be associated with this agglutinate.