020 COAL
021 COMMON BANDED COAL
022 COAL W/BONE LAYERS
023 COAL W/BONE STKS
024 DULL OR CANNEL COAL
027 COAL W/SH LAYERS
028 COAL W/SH STKS
029 COAL W/PYRITE STKS
030 IMPURE COAL
032 BONE W/COAL LAYERS
033 BONE W/COAL STKS
034 BONE
037 BONE W/SH LAYERS
038 BONE W/SH STKS
039 BONE W/PYRITE STKS