Description
Scientific Investigations Map 2975, Geologic map of the Big Delta B-1 Quadrangle, east-central Alaska, provides detailed (1:63,360-scale) geologic mapping of the U.S. Geological Survey (USGS) Big Delta B-1 quadrangle. This data release is a conversion of the originating geospatial data published by the USGS and may include minor modifications necessary for schema compliance. The dataset contains geologic, structural, stratigraphic, and geochronologic data organized according to the GeMS and AK GeMS mapping schemas. The geodatabase and ESRI fonts and style files are available from the DGGS website: https://dggs.alaska.gov/pubs/id/23531.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| geodatabase | Unknown | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
| Web Resource | Unknown | Open resource |
Tags
- alluvial
- amphibolite
- antimony creek
- basalt
- batholith
- bedrock
- black mountain
- boulder creek
- central creek
- colluvium
- contact
- diorite
- divide creek
- dome
- eocene
- fan
- faulting
- fracturing
- geochronology
- geologic
- geology
- glacial
- gneiss
- gold
- goodpaster mining district
- goodpaster river
- granite
- granite creek
- granodiorite
- gravel
- graywacke
- grizzly bear mine
- holocene
- igneous
- johnson creek
- king creek
- landslide
- last chance creek
- late cretaceous
- late devonian
- metamorphic
- metamorphism
- middle devonian
- migmatite
- minerals
- monazite
- orthogneiss
- outwash
- paleocene
- pegmatite
- pleistocene
- plutonic
- porphyry
- quartzite
- rhyolite
- rocks
- sandstone
- schist
- sediment
- sedimentary
- serpentine creek
- slate creek
- solifluction
- summit creek
- surface
- surficial
- terrace
- tertiary
- tibbs creek
- wolverine creek