Petrography and geochemistry of selected Lignite Beds in the Gibbons Creek Mine (Manning Formation, Jackson Group, Paleocene of east-central Texas.
Reference:
Warwick,P.D. et al. (1997)
Petrography and geochemistry of selected Lignite Beds in the Gibbons Creek Mine (Manning Formation, Jackson Group, Paleocene of east-central Texas. International Journal of Coal Geology
Vol. 34 # 3 P. 307- 326