Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
cleats  | |
|---|---|
| RT | coal |
| coal seams | |
| coalbed methane | |
| cross fractures | |
| joints | |
| fractures | |
| strike | |
| SN | System of joints found in many coal seams. Usually two systems occur at right angles. Before 1993, also search cleating. Added to Thesaurus in 1993. |