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Sample: GS-725-B

Sample ID: GS-725-B [1]
Station ID: GS-725-B
AT Num:
Volcano: Great Sitkin
Possible source:
Eruption:
Collector: Neuweld, M. A.
Date sampled: 1984-07-01
Sample type 1: Countryrock
Color:
Final unit:
Text Description: Intrusive - gabbro. From 1987 thesis, page 17: composed mainly ofpl and cpx, this gabbro also has minor amounts of opx, mt, and biotite. This is the first report of an intrusive rock on Great Sitkin.
Sample Location:
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Red (Warning)
Orange (Watch)
Yellow (Advisory)
Green (Normal)
Uninstrumented

50 km
50 mi
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References Cited

[1] The petrology and geochemistry of the Great Sitkin Suite: implications for the genesis of calc-alkaline magmas, 1987

Neuweld, M. A., 1987, The petrology and geochemistry of the Great Sitkin Suite: implications for the genesis of calc-alkaline magmas: Cornell University unpublished M.S. thesis, 174 p.