Upper Freeport Coal Bed Point Data (Chemistry) in Pennsylvania, Ohio, West Virginia, and Maryland

This dataset (located by latitude and longitude) is a subset of the geochemical dataset found in Chap. D, Appendix 8, Disc 1, and used in this study of the Upper...本数据集（基于经纬度定位）为收录于第D章附录8光盘1中的地球化学数据集（geochemical dataset）的子集，且被应用于本次针对Upper……的相关研究。