Sample name is core_tube depth in cm (from Table 4). Depth below the lake floor (blf) to base of tephra is 111.5 cm. BL-3 equivalent depth is 52 cm. Tephra thickness is 1 cm. Bulk grain size is Medium ash. Maximum grain size is 4.5 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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