PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT PUBLICATION_DATE = 2009-11-15 NOTE = "Sample context description" END_OBJECT = TEXT END Intermediate geologic context - img 3837, 3838 Scoria samples from a pit dug through the deposits of the 1959 eruption of Kilauea Iki. Scoria are nearly unweathered, very angular and glassy, with clast size and vesicularity varying with distance from the source vent.