| 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: % Ash | 12.56 |
% Hydrogen | 4.30 |
DRY: % Volatile Matter | 41.67 | % Nitrogen |
1.07 |
DRY: % Fixed Carbon |
45.77 |
% Oxygen | 14.94 |
| 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 Inertinite | 16.4 | ![]() |
|
Total Liptinite | 10.1 | ![]() |
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.