Sample has a strat-centered depth of 227.5 cm; geochem sampled midpoint depth of 228.0 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 239.3 cm. Tephra thickness is 1.8 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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