Sample: 01KW-CP1-G3-10-B
| Sample ID: | 01KW-CP1-G3-10-B [1] | ||||||||||
| Station ID: | 01KW-CP1-G3 | ||||||||||
| AT Num: | AT-230-B | ||||||||||
| Volcano: | Spurr | ||||||||||
| Possible source: | Hayes | ||||||||||
| Eruption: | Hayes Tephra Set H | ||||||||||
| Collector: | Wallace, K. L. | ||||||||||
| Date sampled: | |||||||||||
| Sample type 1: | Tephra Fall | ||||||||||
| Color: | |||||||||||
| Final unit: | |||||||||||
| Text Description: | Stratigraphic Unit No. 10. Interpreted deposit type: tephra fall-reworked. Thickness: 108 cm. Grain size: coarse lapilli to fine ash. Bedding: cross-beds, dippling bed, fine-ash lenses. Sorting: poorly sorted. Juvenile clast type: white pumice. Sample AT-230 to AT-232, light tan colored pumice clasts suggest a non-Crater Peak or Mount Spurr source. Remarks: pumice from dipping beds. Munsell color-wet: 10YR 4/2. Munsell color-dry: 5Y 8/1 and N5. Grain shape: angular. Age: 3650-3970 yr. B.P. | ||||||||||
| Sample Location: |
     Akutan Aniakchak Atka volcanic complex Augustine Cleveland Dutton Edgecumbe Fisher Gareloi Great Sitkin Griggs Iliamna Isanotski Kanaga Katmai Little Sitkin Mageik Makushin Martin Novarupta Pavlof Redoubt Semisopochnoi Shishaldin Snowy Spurr Takawangha Tanaga Trident Ugashik-Peulik Ukinrek Maars Veniaminof Westdahl Wrangell Legend ✕
50 km 50 mi |
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and discrimination of Holocene tephra-fall deposits, Mount Spurr volcano, Alaska: Northern Arizona University unpublished M.S. thesis, 169 p.
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