Sample: 94SJP71A

Sample ID:	94SJP71A ^[1]
Station ID:	94SJP71A
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:	Plates from a highly bleached outcrop of Dome C at Site 7. Fine-grained, holocrystalline, porphyritic with a matrix of cryptocrystalline material, plagioclase, opaque and alteration. Plagioclase phenocrysts (An39 - An49) are up to 2.0 mm and zoned. Opaque phenocrysts are up to 0.6 mm. An altered phase is present.
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5 Ma Wrangell Volcanic Field, Alaska, with an emphasis on the Skookum Creek volcanic complex: Miami University (Ohio) unpublished Ph.D. dissertation, 547 p.

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137 and G23AC00070.

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.