The standardization of petrographic analysis of coal

• 1 January 1977
• journal article
• Published by Wiley in Journal of Microscopy
• Vol. 109  (1) , 13-21
• https://doi.org/10.1111/j.1365-2818.1977.tb01112.x

Abstract

Keywords

• PETROGRAPHIC ANALYSIS
• COAL PETROGRAPHIC
• COALS
• PREDICTION METHODS
• STANDARD
• GROUP COMPOSITION
• MACERAL GROUP
• DIFFERENT PETROGRAPHERS