Sample: 94SJP88C

Sample ID:	94SJP88C ^[1]
Station ID:	94SJP88C
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, seriate porphyritic with a matrix of mesostasis, opaque, olivine, and pyroxene. Plagioclase phenocrysts (An38-AN61) are up to 1.3 mm; occasionally have sieve textured zones, resorption embayments, overgrowth rims, and/or normal zoning. Olivine phenocrysts are up to 0.27 mm and are altered with black coronas. Orthopyroxene phenocrysts are up to 0.25 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5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex: Miami University (Ohio) unpublished Ph.D. dissertation, 547 p.