USGS Geoscience Data Catalog
1 Qp Peat deposits (Holocene) 2 Qg Basal drift of Elemendorf advance (Pleistocene) 3 Qac Abandoned river channel deposits (Holocene or Pleistocene) 4 Qc Undifferentiated colluvium (Holocene) 5 Qgb Thin drift of Elmendorf advance (Pleistocene) 6 Qad Ancient drainage deposits of Elmendorf advance (Pleistocene) 7 Qat Alluvium in river terraces (Holocene or Pleistocene) 8 Qaa Alluvium along rivers (Holocene) 9 Qml Lateral moraine of Elmendorf advance (Pleistocene) 10 Qas Undifferentiated colluvium and alluvium (Holocene) 11 Qk Kame terrace deposits of Elmendorf advance (Pleistocene) 12 Qg2 Drift of pre-Elmendorf advances (Pleistocene) 13 Qat2 Alluvium in paleodrainage (Holocene or Pleistocene) 15 Qam Alluvium along small meandering streams (Holocene) 16 Qls Landslide deposits (Holocene) 17 Qe Esker deposits of Elmendorf advance (Pleistocene) 99 w waterThe arc attribute tables for the coverages east and west have a numeric item named 'code', which has the following descriptions:
0 leader 1 contact 2 contact 3 contact, approximately located 9 water boundaryThe arc attribute tables for coverages fault_e and fault_2 have a numeric item named 'code', which has the following descriptions:
1 fault 2 fault, possible location 3 fault, approximate location 4 fault, concealed 5 fault, probable location 6 limit of aerial photograph coverage 7 lineation, probably reflecting bedding in underlying bedrock
Peter Haeussler, Nathan Pannkuk (Raytheon STX contractor), H. Wilmer (ECO contractor); U.S. Geological Survey, 4200 University Drive, Anchorage, AK 99508-4667
This map was designed to delineate the location of the Castle Mountain fault and other active or potentially active faults in the area. Nonetheless, the surficial geologic map may be used for generic purposes.
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|Data format:||Geologic units (east and west) and faults (e and w) in format ARCE (version 7.x) Size: 2|