He does not clean up the jungle of rock names; on the contrary ... per-, sub-, meta-, -oid, and the like. Eruptive Rocks: their Genesis, Composition, Classification, and their Relation to Ore ...
KILAUEA, Hawaii (KHON) — Eruptive activity has resumed at Kīlauea, Hawaii’s most active volcano. The National Park Service reported “elevated earthquake activity” beneath Kīlauea’s summit at around 2 ...