Sample name is core_tube depth in cm (from Table 4). Depth below the lake floor (blf) to base of tephra is 429 cm. BL-3 equivalent depth is 171.9 cm. Tephra thickness is 0.8 cm. Bulk grain size is Medium ash. Maximum grain size is 1 mm. Long axis of the largest single grain for tephras with grains >0.5 mm.
An improved proximal tephrochronology for Redoubt Volcano, Alaska