20240709 15062700 1.0 TRUE US-NV_NBMG_100k_Contacts Geologic contacts of Nevada, includes all contact data from the 1:100,000 scale geologic maps in the state of Nevada. Service and layer names adjusted to conform to OneGeology conventions. Geographic information has been spatially referenced using data compiled by the Nevada Bureau of Mines and Geology in 2013 for OneGeology (http://www.onegeology.org/). For information on OGC specifications, visit http://www.opengeospatial.org/standards.