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Preliminary Analysis Of Cores From North San Francisco Bay, California

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GCC-2 Analyses


Field Descriptions of GCC-2
Core ID Length (m) Latitude Longitude Setting Description
GCC2 0.82 38� 05' 07.933 122� 04' 50.803 Suisun Channel East end of Mothball Fleet Free-fall, mud on core catcher, all sand appears to be medium sand or coarser, internal structures disrupted when water escaped.

X-radiograph (0-85 cm)

Click on the above link to view X-ray scans for GCC-2.


Magnetic Susceptibility and X-ray Descriptions

Combined graph showing a peak of 130 in the top 20 cm of core.  The following 60 cm of core has an approximate value of 45.

Click image for a larger version (38 kb JPEG)

 

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http://geopubs.wr.usgs.gov/open-file/of03-111/Analyses/GCC2/GCC2.html
maintained by Carolyn Donlin
last modified 19 February 2003 (lzt)