Sample has a strat-centered depth of 493.1 cm; geochem sampled midpoint depth of 493.0 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 507.3 cm. Tephra thickness is 4.2 cm. Bulk grain size is Medium lapillus. Maximum grain size is 14 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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