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Zanclean Age Benthic Foraminiferal Census and Sedimentologic Data from the Yorktown Formation, Spring Grove, Va Zanclean Age Benthic Foraminiferal Census and Sedimentologic Data from the Yorktown Formation, Spring Grove, Va

Data consist of census counts of Pliocene benthic foraminifera from the Yorktown Formation at Pipsico Boy Scout Camp, Spring Grove, Virginia. Data consist of grain-size distribution by weight in grams of samples collected from the Yorktown Formation exposed in outcrop along the James River at Pipsico Boy Scout Camp, Spring Grove, Virginia. In total, counts of individuals from 15 samples...

Data for improved understanding of the susceptibility of Lake Superior to threats from groundwater contamination Data for improved understanding of the susceptibility of Lake Superior to threats from groundwater contamination

This data release contains a data compilation and analysis of the hydrogeology in the U.S. portion of the Lake Superior watershed, for the purpose of providing background data for future study and modeling of groundwater and contaminant movement in the watershed. The data support an analysis of groundwater contributions to the water budget of Lake Superior and provide hydrogeologic...

Reflectance data from figures in: Using X-ray spectrum of carbon in electron microprobe analysis to determine thermal maturity of organic matter in mudstones Reflectance data from figures in: Using X-ray spectrum of carbon in electron microprobe analysis to determine thermal maturity of organic matter in mudstones

Conventional methods of assessing organic matter (OM) thermal maturity have limitations and often fail to reflect the geochemical heterogeneity between individual organic phases in mudstone samples. Vitrinite and solid bitumen reflectance, for example, is often measured to estimate OM thermal maturity but is restricted to specific types of OM. Alternative methods deserve exploration...

Pre-mining environmental baseline characterization of the Hajigak iron deposit: 2020 field season Pre-mining environmental baseline characterization of the Hajigak iron deposit: 2020 field season

These data include geochemical analyses of rock and water samples collected from the Hajigak iron deposit, Bamyan and Wardak Provinces, Afghanistan in 2020.

Pre-mining environmental baseline characterization of the Aynak copper deposit: 2020 field season Pre-mining environmental baseline characterization of the Aynak copper deposit: 2020 field season

These data include geochemical analyses of rock, mine waste, and water samples collected from the Aynak copper deposit, Logar Province, Afghanistan in 2020.

Assessing risk for westward expansion of zebra mussels to guide EDRR strategies project Assessing risk for westward expansion of zebra mussels to guide EDRR strategies project

Zebra mussels are representative of nonindigenous aquatic species (NAS) with devastating economic, recreational, and environmental impacts that are already under watch as a problematic species across the U.S. and in Texas. Targeting dispersal pathways is likely the most efficient means of controlling their spread further west. The movement of recreational watercraft is one of the main...
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