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Sample: 01KW-CP1-G1-C8

Sample ID: 01KW-CP1-G1-C8 [1]
Station ID: 01KW-CP1-G1
AT Num: AT-221
Volcano: Spurr
Possible source: Crater Peak
Eruption: Crater Peak 1953/7
Collector: Wallace, K. L.
Date sampled:
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: Stratigraphic Unit No. 1. Interpreted deposit type: lahar. Thickness: 118 cm. Grain size: blocks to fine ash. Bedding: reverse. Sorting: poorly sorted. Juvenile clast type: dense black block. Remarks: juvenile clast. Munsell color-wet: 10YR 4.5/3 (altered), N2 (fresh). Munsell color-dry: 10YR 6.5/3 (altered), N3 (fresh). Grain shape: n/a. Age:1953.
Sample Location:
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Legend
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Red (Warning)
Orange (Watch)
Yellow (Advisory)
Green (Normal)
Uninstrumented

50 km
30 mi
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References Cited

[1] Characterization and discrimination of Holocene tephra-fall deposits, Mount Spurr volcano, Alaska, 2003

Wallace, K. L., 2003, Characterization and discrimination of Holocene tephra-fall deposits, Mount Spurr volcano, Alaska: Northern Arizona University unpublished M.S. thesis, 169 p.