Hypersthene-bearing labradorite andesite flow of Mount Recheshnoi. South of Hot Springs Cove. This sample is referred to as 1A23 by Walker (1974) and AB23 by Kay (1977).
Petrology of three volcanic suites, Umnak and Bogoslof Islands, Aleutian Islands, Alaska
Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska
Cerium/ lead and lead isotope ratios in arc magmas and the enrichment of lead in the continents