<?xml version="1.0" encoding="UTF-8"?>
	<metadata>
		<idinfo>
			<citation>
				<citeinfo>
					<origin>U.S. Geological Survey, National Geologic Map Database Project</origin>
					<pubdate>2012</pubdate>
					<title>USGS National Geologic Map Database Collection</title>
					<geoform>raster digital data</geoform>
					<pubinfo>
						<pubplace>Reston, VA</pubplace>
						<publish>U.S. Geological Survey</publish>
					</pubinfo>
					<onlink>http://ngmdb.usgs.gov/ngmdb/ngmdb_home.html</onlink>
				</citeinfo>
			</citation>
			<descript>
				<abstract>The National Geologic Map Database (NGMDB) is a Congressionally mandated national archive of geoscience maps, reports, and stratigraphic information. According to the Geologic Mapping Act, the U.S. Geological Survey and the Association of American State Geologists (AASG) shall cooperatively build this national archive, according to technical and scientific standards whose development is coordinated by the NGMDB. At present, the NGMDB consists of a comprehensive set of publication citations, stratigraphic nomenclature, downloadable content, unpublished source information, and guidance on standards development. The NGMDB contains information on more than 90,000 maps and related geoscience reports published from the early 1800s to the present day, by more than 630 agencies, universities, associations, and private companies.</abstract>
				<purpose>To provide the general public, private business, government, and the scientific community with geologic map and related information that can prove useful for purposes ranging from decision making to general education.</purpose>
				<supplinf>Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.</supplinf>
			</descript>
			<timeperd>
				<timeinfo>
					<sngdate>
						<caldate>2012</caldate>
					</sngdate>
				</timeinfo>
				<current>publication date</current>
			</timeperd>
			<status>
				<progress>In work</progress>
				<update>Continually</update>
			</status>
			<spdom>
				<bounding>
					<westbc>-179.0000</westbc>
					<eastbc>-65.0000</eastbc>
					<northbc>74.0000</northbc>
					<southbc>23.0000</southbc>
				</bounding>
			</spdom>
			<keywords>
				<theme>
					<themekt>ISO 19115 Topic Category</themekt>
					<themekey>geoscientificInformation</themekey>
				</theme>
				<theme>
					<themekt>NGDA Portfolio Themes</themekt>
					<themekey>Geology Theme</themekey>
					<themekey>National Geospatial Data Asset</themekey>
					<themekey>NGDA</themekey>
				</theme>
				<theme>
					<themekt>National Geologic Map Database</themekt>
					<themekey>Geology</themekey>
					<themekey>Geologic map</themekey>
					<themekey>NGMDB</themekey>
					<themekey>National Geologic Map Database</themekey>
					<themekey>NCGMP</themekey>
					<themekey>National Cooperative Geologic Mapping Program</themekey>
					<themekey>CSS</themekey>
					<themekey>Core Science Systems</themekey>
					<themekey>USGS</themekey>
					<themekey>U.S. Geological Survey</themekey>
					<themekey>AASG</themekey>
					<themekey>Association of American State Geologists</themekey>
					<themekey>Bedrock geology</themekey>
					<themekey>Surficial geology</themekey>
					<themekey>Stratigraphy</themekey>
					<themekey>Stratigraphic nomenclature</themekey>
					<themekey>Hazards</themekey>
					<themekey>Earthquakes</themekey>
					<themekey>Volcanoes</themekey>
					<themekey>Landslides</themekey>
					<themekey>Environmental hazards</themekey>
					<themekey>Resources</themekey>
					<themekey>Metallic resources</themekey>
					<themekey>Non-metallic resources</themekey>
					<themekey>Geothermal resources</themekey>
					<themekey>Petroleum</themekey>
					<themekey>Oil and gas</themekey>
					<themekey>Coal</themekey>
					<themekey>Water resources</themekey>
					<themekey>Environmental resources</themekey>
					<themekey>Coastal and marine geology</themekey>
					<themekey>Geophysics</themekey>
					<themekey>Aeromagnetics</themekey>
					<themekey>Gravity</themekey>
					<themekey>Radioactivity</themekey>
					<themekey>Geochemistry</themekey>
					<themekey>Paleontology</themekey>
					<themekey>Geochronology</themekey>
				</theme>
				<theme>
					<themekt>none</themekt>
					<themekey>GIS</themekey>
					<themekey>mapview</themekey>
					<themekey>WMS</themekey>
					<themekey>image service</themekey>
					<themekey>Web-mapping</themekey>
				</theme>
				<place>
					<placekt>none</placekt>
					<placekey>U.S.</placekey>
					<placekey>United States</placekey>
					<placekey> US</placekey>
					<placekey>North America</placekey>
				</place>
			</keywords>
			<accconst>none</accconst>
			<useconst>None. Acknowledgement of the originating agencies would be appreciated in products derived from these data. Any user who modifies the data is obligated to describe the types of modifications they perform. User specifically agrees not to misrepresent the data, nor to imply that changes made were approved or endorsed by the U.S. Geological Survey.</useconst>
			<ptcontac>
				<cntinfo>
					<cntperp>
						<cntper>David Soller</cntper>
						<cntorg>U.S. Geological Survey</cntorg>
					</cntperp>
					<cntpos>Project Chief, National Geologic Map Database</cntpos>
					<cntaddr>
						<addrtype>physical address</addrtype>
						<address>12201 Sunrise Valley Drive</address>
						<address>Mail Stop 926-A</address>
						<city>Reston</city>
						<state>VA</state>
						<postal>20192</postal>
						<country>USA</country>
					</cntaddr>
					<cntvoice>703-648-6907</cntvoice>
					<cnttdd>703-648-6907</cnttdd>
					<cntfax>703-648-6977</cntfax>
					<cntemail>drsoller@usgs.gov</cntemail>
					<hours>9:00 AM - 6:00 PM</hours>
					<cntinst>Preferred contact method is electronic mail.</cntinst>
				</cntinfo>
			</ptcontac>
			<browse>
				<browsen>http://ngmdb.usgs.gov/geoDataGov/browse/ngmdbCollection.display.jpg</browsen>
				<browsed>Browse graphic</browsed>
				<browset>jpg</browset>
			</browse>
			<datacred>U.S. Geological Survey</datacred>
		</idinfo>
		<distinfo>
			<distrib>
				<cntinfo>
					<cntorgp>
						<cntorg>U.S. Geological Survey, National Geologic Map Database Project</cntorg>
					</cntorgp>
					<cntaddr>
						<addrtype>physical address</addrtype>
						<address>12201 Sunrise Valley Drive</address>
						<address>Mail Stop 926-A</address>
						<city>Reston</city>
						<state>VA</state>
						<postal>20192</postal>
						<country>USA</country>
					</cntaddr>
					<cntvoice>703-648-6907</cntvoice>
					<cnttdd>703-648-6907</cnttdd>
					<cntfax>703-648-6977</cntfax>
					<cntemail>drsoller@usgs.gov</cntemail>
					<hours>9:00 AM - 6:00 PM</hours>
					<cntinst>Preferred contact method is electronic mail.</cntinst>
				</cntinfo>
			</distrib>
			<resdesc>Applications</resdesc>
			<distliab>Neither the United States Government nor any agency thereof, nor any of their employees, make any warranty, expressed or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed in this report, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof.</distliab>
		</distinfo>
		<metainfo>
			<metd>20150428</metd>
			<metc>
				<cntinfo>
					<cntperp>
						<cntper>David Soller</cntper>
						<cntorg>U.S. Geological Survey</cntorg>
					</cntperp>
					<cntpos>Project Chief, National Geologic Map Database</cntpos>
					<cntaddr>
						<addrtype>physical address</addrtype>
						<address>12201 Sunrise Valley Drive</address>
						<address>Mail Stop 926-A</address>
						<city>Reston</city>
						<state>VA</state>
						<postal>20192</postal>
						<country>USA</country>
					</cntaddr>
					<cntvoice>703-648-6907</cntvoice>
					<cnttdd>703-648-6907</cnttdd>
					<cntfax>703-648-6977</cntfax>
					<cntemail>drsoller@usgs.gov</cntemail>
					<hours>9:00 AM - 6:00 PM</hours>
					<cntinst>Preferred contact method is electronic mail.</cntinst>
				</cntinfo>
			</metc>
			<metstdn>FGDC Content Standards for Digital Geospatial Metadata</metstdn>
			<metstdv>FGDC-STD-001-1998</metstdv>
			<mettc>local time</mettc>
			<metsi>
				<metscs>None</metscs>
				<metsc>Unclassified</metsc>
				<metshd>none</metshd>
			</metsi>
		</metainfo>
	</metadata>
