Danforth Hills coal resources calculation area, Northwest Colorado (dan*bndg)
收藏U.S. Geological Survey2000-01-01 更新2026-04-23 收录
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https://www.sciencebase.gov/catalog/item/60c8faf1d34e86b9389ddd3b
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资源简介：
These are shapefiles and ARC/INFO coverages that outline the areas within which coal resources are calculated and reported for the A/B through G coal zones, Danforth Hills coal field. The shapefile DANABBNDG is the defining resource polygon for the A and B coal zones; DANCbndg is the defining resource polygon for the C coal zone, and so on.
提供机构：
United States Geological Survey
创建时间：
2000-01-01
