Identifier | J200SF | ||||||||
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Alternate names | J-2-00-SF | ||||||||
Purpose | Mercury levels from hydraulic mining (1800s). Ground truthing, box coring, gravity coring. | ||||||||
Description | Chief Scientist: Bruce Jaffe. Geological data (boxcore, gravitycore) of field activity J-2-00-SF in Grizzly Bay, San Pablo Bay from 03/20/2000 to 03/27/2000 | ||||||||
Location | San Pablo Bay | ||||||||
Summary | Collected ~25 gravity cores and 9 box cores in San Pablo and Suisun Bays (North San Francisco Bay). | ||||||||
Info derived | Grain size, mining debris | ||||||||
Comments | Staff information imported from InfoBank Bruce Jaffe (USGS Western Region) - Chief Scientist Richard Smith (USGS Western Region) - Scientist Mark Marvin (USGS Western Region) - Biologist Walt Olson (USGS Western Region) - Marine Technician Gordon Smith (USGS Western Region) - Captain Jenifer Agee (USGS Western Region) - Biologist Ryan Leech (USGS Western Region/eco) - Labor Kathy Presto (USGS Western Region) - Navigation Roberto Anima (USGS Western Region) - Scientist Jim Lugosi (USGS Western Region/ECO) - Labor Heather Little (UCSC) - Labor Anja Boelm (UCSC) - Labor Alexa La Plante (UCSC) - Labor | ||||||||
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Activity | Geological |
Principal investigators | Bruce E Jaffe | ||||||||||||||||||||
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Affiliate staff | Heather Little (UCSC) - Labor,Alexa La Plante (UCSC) - Labor |
Data category: | Location-Elevation, Sampling, Sonar |
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Data type: | Navigation, Biology, Geology, Single Beam |
Equipment | Usage description | Data types | Datasets |
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gravitycore | Geology | 10 | |
GPS | Navigation | 3 | |
boxcore | Biology, Geology | 5 | |
bathymetry | Single Beam | 5 |
Dataset name | Equipment | Description | Dataset contact |
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Gravity cores from San Pablo Bay and Carquinez Strait, San Francisco Bay, California | gravitycore | "This data release contains information on gravity cores that were collected by the U.S. Geological Survey in the area of San Pablo Bay and Carquinez Strait, California in 1990, 1991, and 2000. Ten (10) pdf files describe gravity cores that were split, photographed, and imaged by X-rays, and another pdf file contains a core-log legend. In addition, a shapefile provides sample collection data. Seventy-two gravity cores were collected by the U.S. Geological Survey in 1990, 1991, and 2000 from San Pablo Bay and Carquinez Strait, California. Gravity cores from San Pablo Bay contain bioturbated laminated silts and sandy clays, whole and broken bivalve shells (mostly mussels), fossil tube structures, and fine plant or wood fragments. Gravity cores from the channel wall of Carquinez Strait east of San Pablo Bay consist of sand and clay layers, whole and broken bivalve shells (less than in San Pablo Bay), trace fossil tubes, and minute fragments of plant material." | Don Woodrow |
Gravity Cores and Box Cores from Suisun Bay, San Pablo Bay, and San Francisco Bay, California | gravitycore | 94 gravity cores and 3 box cores that were collected by the U.S. Geological Survey in the areas of Suisun, San Pablo, and San Francisco Bay, California in 1990 and 2000. PDF files describe the cores that were split for analysis, and another pdf file contains a core-log legend. In addition, a shapefile provides sample collection data. | Theresa Fregoso |
Gravity Cores and Box Cores from Suisun Bay, San Pablo Bay, and San Francisco Bay, California | boxcore | 94 gravity cores and 3 box cores that were collected by the U.S. Geological Survey in the areas of Suisun, San Pablo, and San Francisco Bay, California in 1990 and 2000. PDF files describe the cores that were split for analysis, and another pdf file contains a core-log legend. In addition, a shapefile provides sample collection data. | Theresa Fregoso |