Trace elements, stratigraphic data, and proximate analysis samples in the Wyodak-Anderson coal zone, Powder River Basin, Wyoming and Montana (waptg)
收藏U.S. Geological Survey1999-01-01 更新2026-04-23 收录
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https://www.sciencebase.gov/catalog/item/60ad2f72d34e4043c850ed7f
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资源简介：
This ArcView shapefile contains a point representation of the trace elements, stratigraphic data, and the proximate analysis samples in the Wyodak-Anderson Coal Zone. This theme was created specifically for National Coal Assessment in the Rocky Mountains and Northern Great Plains Region.
提供机构：
United States Geological Survey
创建时间：
1999-01-01
