Isopachs of total net coal in A-D coal zones, Yampa Coal Field (yam*thkg)

These are shapefiles and ARC/INFO polygon coverages showing the isopachs of total net coal in beds greater than or equal to 1.2' thick for the A, B, C, and D coal zones in the Williams Fork Formation, Yampa coal field, northwestern Colorado. YAMATHKG is for the A coal zone, YAMBTHKG is for the B coal zone, etc.

Data and Resources

Field Value
accessLevel public
bureauCode {010:12}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
datagov_dedupe_retained 20220722134805
identifier USGS:60c3a1dfd34e86b93897eae4
metadata_type geospatial
modified 20210611
old-spatial {"type": "Polygon", "coordinates": [[[-107.8897, 40.2496], [-107.8897, 40.6013], [ -106.9577, 40.6013], [ -106.9577, 40.2496], [-107.8897, 40.2496]]]}
publisher U.S. Geological Survey
publisher_hierarchy Department of the Interior > U.S. Geological Survey
resource-type Dataset
source_datajson_identifier true
source_hash 8bbcbbfb8f00f3f406eac79d3182f9588d3585f4
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-107.8897, 40.2496], [-107.8897, 40.6013], [ -106.9577, 40.6013], [ -106.9577, 40.2496], [-107.8897, 40.2496]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • coal
  • coal-thickness
  • colorado
  • colorado-plateau
  • cplateaucoal
  • economy
  • environment
  • geo
  • geoscientificinformation
  • geoss
  • green-river-basin
  • iles-formation
  • isopachs-of-coal
  • mesaverde-group
  • moffat-county
  • national
  • national-coal-resource-assessment-ncra
  • nca2000
  • north-america
  • rio-blanco-county
  • routt-county
  • sandwash-basin
  • trout-creek-sandstone-mbr
  • twentymile-sandstone-mbr
  • united-states
  • usgs-60c3a1dfd34e86b93897eae4
  • williams-fork-formation
  • yampa-coal-field
  • yampacoal
isopen False
license_id notspecified
license_title License not specified
maintainer U.S. Geological Survey - CERSC Data Management Services Project
maintainer_email datamgt@usgs.gov
metadata_created 2025-11-22T18:29:51.199453
metadata_modified 2025-11-22T18:29:51.199457
notes These are shapefiles and ARC/INFO polygon coverages showing the isopachs of total net coal in beds greater than or equal to 1.2' thick for the A, B, C, and D coal zones in the Williams Fork Formation, Yampa coal field, northwestern Colorado. YAMATHKG is for the A coal zone, YAMBTHKG is for the B coal zone, etc.
num_resources 2
num_tags 32
title Isopachs of total net coal in A-D coal zones, Yampa Coal Field (yam*thkg)