Geologic map of the Big Delta B-1 Quadrangle, east-central Alaska
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
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Tags
- goodpaster mining district
- quartzite
- granite creek
- late devonian
- diorite
- plutonic
- pleistocene
- wolverine creek
- basalt
- rocks
- dome
- grizzly bear mine
- geochronology
- batholith
- porphyry
- black mountain
- granite
- pegmatite
- outwash
- terrace
- minerals
- central creek
- holocene
- gravel
- geologic
- gneiss
- colluvium
- eocene
- tertiary
- bedrock
- fan
- geology
- metamorphic
- contact
- middle devonian
- surficial
- migmatite
- faulting
- graywacke
- monazite
- alluvial
- gold
- goodpaster river
- serpentine creek
- king creek
- sediment
- fracturing
- summit creek
- sandstone
- metamorphism
- slate creek
- antimony creek
- paleocene
- last chance creek
- late cretaceous
- orthogneiss
- schist
- landslide
- sedimentary
- rhyolite
- granodiorite
- boulder creek
- surface
- tibbs creek
- divide creek
- solifluction
- glacial
- igneous
- johnson creek
- amphibolite