Sample: 01KW-CP1-G3-22
| Sample ID: | 01KW-CP1-G3-22 [1] |
| Station ID: | 01KW-CP1-G3 |
| AT Num: | AT-241 |
| Volcano: | Spurr |
| Possible source: | Crater Peak |
| Eruption: | |
| Collector: | Wallace, K. L. |
| Date sampled: | |
| Sample type 1: | Tephra Fall |
| Color: | |
| Final unit: | |
| Text Description: | Stratigraphic Unit No. 11e. Interpreted deposit type: tephra fall-primary. Thickness: 7 cm. Grain size: coarse lapilli. Bedding: normally graded. Sorting: poorly sorted. Juvenile clast type: black (dense, scoria-like clasts) and brown (less dense, slightly more vesicular clasts). Remarks: scoria clast. Munsell color-wet: 5YR 2/2. Munsell color-dry: N 5.6. Grain shape: angular. Age: >3930+/-40 yr. B.P. |
| Sample Location: |
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and discrimination of Holocene tephra-fall deposits, Mount Spurr volcano, Alaska: Northern Arizona University unpublished M.S. thesis, 169 p.
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