Sample has a strat-centered depth of 217.1 cm; geochem sampled midpoint depth of 215.5 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 227.3 cm. Tephra thickness is 0.2 cm. Bulk grain size is Fine ash. Maximum grain size is <0.5 mm.
An improved proximal tephrochronology for Redoubt Volcano, Alaska
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