|Keywords||grab sampling, lakebed characteristics, geology, geophysics, geospatial datasets, grain-size analysis|
|Amount||< 1 MB|
|2018-043-FA||Van Veen grab sampler|
Grab sampler with jaws levered shut by long bars and deployed by the action of pulling the sampler off the bottom of the sea floor.
|Map||2018-043-FA_samples_footprint||Footprint of sediment sample locations and analysis collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2018-043-FA|