Sample: 94SJP102B

Sample ID:	94SJP102B ^[1]
Station ID:	94SJP102
AT Num:
Volcano:	Skookum Creek
Possible source:
Eruption:
Collector:	Preece, S. J.
Date sampled:	1994-00-00
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	Remnant of a spatter cone on the east side of Jaeger Mesa. Sample is a bomb out of the agglutinate. Fine grained, vesicular, holocrystalline, porphyritic with a matrix of mesostasis and plagioclase. Sample is oxidized. Plagioclase phenocrysts (An40-An58) are up to 0.9 mm laths. Olivine phenocrysts are up to 0.55 mm and occasionally have a little iddingsite alteration.
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5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex: Miami University (Ohio) unpublished Ph.D. dissertation, 547 p.