https://www.usgs.gov/publications/petrogenesis-gabbronorite-yakobi-and-northwest-chichagof-islands-alaska
On Yakobi Island and at Mirror Harbor on the northwest coast of Chichagof Island, gabbronorite occurs as irregular bodies, as much as 5.5 km in maximum...
petrogenesisgabbronoriteyakobinorthwestchichagof
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