Sample: 94SJP88B


Sample ID: 94SJP88B [1]
Station ID: 94SJP88B
AT Num:
Volcano: Skookum Creek
Possible source:
Eruption:
Collector: Preece, S. J.
Date sampled: 1994-00-00
Sample type 1: Lava
Color:
Final unit:
Text Description: Outcrop of 10-25' thick flows on the east side of Goat Creek. Fine grained, vesicular, holocrystalline, trachytic, seriate porphyritic with a matrix of orthopyroxene, opaque, and olivine? or clinopyroxene?. Plagioclase phenocrysts (An49-An59) are up to 1.1 mm and occasionally have sieve textured zones or normal zoning. Olivine phenocrysts are up to 1.4 mm. Clinopyroxene phenocrysts are up to 0.1 mm. Orthopyroxene phenocrysts are up to 0.1 mm.
Sample Location:

References Cited

[1] Geochemical variation in the less than 5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex, 1997

Preece, S. J., 1997, Geochemical variation in the less than 5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex: Miami University (Ohio) unpublished Ph.D. dissertation, 547 p.