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Preliminary Analysis Of Cores From North San Francisco Bay, California

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GCC-4 Analyses


Field Descriptions of GCC-4
Core ID Length (m) Latitude Longitude Setting Description
GCC4 0.54 38� 03' 51.456 122� 01' 51.252 Main Channel Suisun Bay Second attempt at obtaining core at this site.  Sandy (medium).  Lost water while capping core- possibly disrupted internal structures.

X-radiograph (0-50 cm)

Click on the above link to view x-ray scans for GCC-4.


Magnetic Susceptibility and X-ray Descriptions

Combined graph showing two magnetic peaks with approximate values of 300 at 35cm and 50cm.

Click image for a larger version (38 kb JPEG)

 

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http://geopubs.wr.usgs.gov/open-file/of03-111/Analyses/GCC4/GCC4.html
maintained by Carolyn Donlin
last modified 19 February 2003 (lzt)