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Geological and Geophysical

	name	description	type	publication date	metadata	download
	Barrier Islands and Spits	Barrier islands and spits for coastal RI and Narragansett Bay from USGS quads.		01/1989		s44gbb89.zip (0.2 MB) E00; barislands.zip (0.1 MB) SHP
	Bedrock Geology	Bedrock geology from 1994 as determined by the Department of Geological Sciences and the Office of the State Geologist at URI.		01/1994		s44gbr95_e00.zip (0.9 MB) E00; bedrock_shp.zip (0.9 MB) SHP
	Glacial Deposits	Glacial deposits of RI from 1965 USGS classification and mapping.		01/1989		s44ggl88.zip (3.3 MB) E00; glacial.zip (4.1 MB) SHP
	Soil Survey Geographic (SSURGO) Soil Polygons	2013 USDA/NRCS SSURGO soils delineated with name, type and feature attributes. RI NRCS has also contributed symbology compatible with ESRI software in the form of layer files.		01/2013		soils13.zip (39 MB) SHP
	Soil Survey Geographic (SSURGO) Special Line Features	A product of the USDA NRCS SSURGO database, these data display the location of line features too small to delineate at the mapping scale, but they are large enough and contrasting enough to significantly influence use and management.		01/2013		soilLines13.zip (0.5 MB) SHP
	Soil Survey Geographic (SSURGO) Special Point Features	A product of the USDA NRCS SSURGO database, these data display the location of point features too small to delineate at the mapping scale, but they are large enough and contrasting enough to significantly influence use and management.		01/2013		soilPoints13.zip (0.5 MB) SHP

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