equivalent to CLASS = 5872 KJvs – Volcanic and sedimentary rocks (Early Cretaceous(?) to Middle Jurassic(?
1970equivalent to CLASS = 5970 Kk – Kuskokwim Group (Cretaceous) 1130equivalent to CLASS = 6002 Tig – Ignimbrite (Tertiary, Paleocene) SOURCESOURCE is a character (6 8 C) item in the polygon attribute table. SOURCE is a code which identifies the original reference for the feature. (Source: This data set) ValueDefinition DI001Paper or digital USGS topographic map DI005Original mapping; source is this publication arcsCharacteristics of the arc features in the geology coverage, dinegeol, are coded in dinegeol.aat, the arc attribute table. The .aat consists of the following items: ARC-CODE, LINETYPE, and SOURCE. These items are present but not used: ARC-PARA1, ARC-PARA2. (Source: This data set) ARC-CODEARC-CODE is a positive integer value (3 3 i) item in the arc attribute table. Values range from 2 to 99. ARC-CODE defines the stratigraphic boundary, fault, or other linear feature. The numeric code is described by the item LINETYPE. (Source: This data set) ValueDefinition 2stratigraphic con