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SAMPLE INFO : 19aajrs024a
Sample ID:19aajrs024a
Station ID:19aajrs024
Latitude:52.35655
Longitude:-174.0047
Datum:NAD83
Date Sampled:2019-07-28
Sample Type 1:Tephra Fall
Text Description:
46-cm-thick medium gray scoria fall; top 12 cm medium ash in matrix; clast-supported; reverse graded at base; base is coarse ash to fine lapilli; biggest clast in center avg 3cm; one up to 9cm; lithic poor; coated with med gray fine ash; some clasts lighter in color; scattered oxidized clasts; knobby vesicular scoria.

References:
Alaska Volcano Observatory website

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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