Geochemical variation diagram used to both classify volcanic rock types and understand volcanic sources and magmatic processes. Data for Cook Inlet volcanoes from AVO Geochemical Database.

Geochemical variation diagram used to both classify volcanic rock types and understand volcanic sources and magmatic processes. Data for Cook Inlet volcanoes from AVO Geochemical Database.

Date: November 30, 2017
Volcano(es):
Photographer: AVO Staff
URL: avo.alaska.edu/image/view/194397
Credit: Image courtesy of the photographer.
Full Resolution.
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