Sample has a strat-centered depth of 237.5 cm; geochem sampled midpoint depth of 242.5 cm. Sample name is core_BL-3 equivalent depth in cm (from Table 4). Depth below the lake floor (blf) to base of tephra is 251.5 cm. Tephra thickness is 4 cm. Bulk grain size is Fine lapillus. Maximum grain size is 9 mm. Long axis of the largest single grain for tephras with grains >0.5 mm.
An improved proximal tephrochronology for Redoubt Volcano, Alaska
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