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Filtering by: Subject Amphiboles -- Chile -- Cerro Aucanquilcha Region Degree Field Geology Subject Dacite -- Chile -- Cerro Aucanquilcha Region

Dynamics of a long-lived magmatic system as indicated by variations in amphibole composition and textures in dacites erupted over 11 M.y. at the Aucanquilcha Volcanic Cluster, Central Andes, Chile

Creator:

Giles, Denise E. L.

Abstract:

The Aucanquilcha Volcanic Cluster (AVC) is the erupted part of a magmatic system with a complex and long-lived history. The AVC lies at 21°S in the high Andes and is built on thick continental crust. The thick crust in the area combined with the prolonged magmatic activity make it an...

Resource Type:

Masters Thesis