Sample DECS-10 Rosebud Seam subB rank
Rosebud County, MT
Northern Great Plains Province, Fort Union Region
PROXIMATE ANALYSIS ULTIMATE ANALYSIS,
dry mineral-matter-free (Parr) basis
% As-received Moisture 21.58 % Carbon 79.69
DRY: % Ash12.56 % Hydrogen 4.30
DRY: % Volatile Matter41.67 % Nitrogen 1.07
DRY: % Fixed Carbon 45.77 % Oxygen14.94
SULFUR FORMS, dry basis CALORIFIC VALUE, BTU/lb dry basis
% Pyritic 0.68 11536
% Sulfate 0.02 EQUILIBRIUM MOISTURE, %
% Organic 0.47 23.98
% Total 1.16
MACERAL GROUP ANALYSIS,
volume % mineral-free (blue + white light)
HUMINITE REFLECTANCE,
mean-maximum % in oil
Total Huminite 73.5 0.42
Total Inertinite16.4
Total Liptinite10.1

Notes: 6 inch high pyrite coal below pit floor not sampled
This sample is part of the U.S. Department of Energy Coal Sample Bank at Penn State.
Sample Availability (300 g package): READY
Any questions? Check the Glossary.