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SAMPLE INFO : AL09-12McapII
Sample ID:AL09-12McapII
Station ID:AL09-13
Latitude:53.88707
Longitude:-166.93202
Datum:NAD83
Date Sampled:2009-00-00
Sample Type 1:Tephra Fall
Text Description:
Mcap is a dark brown-gray ash layer (3-12cm thick) that caps the DWP deposit, well-sorted, composed of gray-brown glass shards, plagioclase crystals, mafic minerals, and lithic fragments, with <1% light brown-beige pumiceous glass shards (shards similar to matrix glass of the PL and PM pumices)>

References:
Stratigraphy, distribution, and evidence for mafic triggering of the ca. 8.5 ka Driftwood Pumice eruption, Makushin Volcano, Alaska, U.S.A.

SAMPLE LOCATION

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