Sample: 94SJP16

Sample ID:	94SJP16 ^[1]
Station ID:	94SJP16
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:	Block from brecciated material at Site 12. Fine grained, vesicular, holocrystalline, seriate porphyritic with a matrix of mesostasis, opaque, microlites, plagioclase, and olivine. Plagioclase phenocrysts (An28-An61) are up to 7 mm, most <1.8 mm, and some display sieve textured cores and normal or oscillatory zoning. Olivine phenocrysts are up to 1.5 mm and a few display resorption embayments or opaque inclusions. Orthopyroxene phenocrysts are up to 0.5 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5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex: Miami University (Ohio) unpublished Ph.D. dissertation, 547 p.