Link to USGS Home Page

METHODS FOR SAMPLING AND INORGANIC ANALYSIS OF COAL
U.S. Geological Survey Bulletin 1823

Edited by D.W. Golightly and F.O. Simon

Figure 6 - Ash yields of 134 facies samples of the Upper Freeport coal bed.
PREVIOUS   NEXT

[ Contents | Coal Quality CD ]


Created by the EERT WWW Staff.

[an error occurred while processing this directive]