Sample has a strat-centered depth of 479.15 cm; geochem sampled midpoint depth of 479.0 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 490.9 cm. Tephra thickness is 1.7 cm. Bulk grain size is Fine lapillus. Maximum grain size is 3.5 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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