DETERMINATION OF TRACE ELEMENT SITES IN THE WAYNESBURG COAL BY SEM ANALYSIS OF ACCESSORY MINERALSFINKELMAN RB.1978; SCANNING ELECTRON MICROSCOPY. AN INTERNATIONAL REVIEW OF ADVANCES IN INSTRUMENTATION, TECHNIQUES, THEORY AND PHYSICAL APPLICATIONS OF THE SCANNING ELECTRON MICROSCOPE. MEETING/1978/LOS ANGELES; USA; AMF O'HARE: SCANNING ELECTRON MICROSCOPY; DA. 1978; VOL. 1; PP. 143-148; BIBL. 13 REF.; 11 ILL.Conference Paper

Petrographic zonation within the Waynesburg coal = Zonation pétrographique dans le charbon de WaynesburgRENTON, J. J; HAMILTON, W. M.International journal of coal geology. 1988, Vol 10, Num 3, pp 261-274, issn 0166-5162Article