coal seam in a sentence

Examples

1. However, small fires were constantly erupting in the coal seams.
2. Methane is a natural component of most coal seams.
3. Softer Coal seams can also be extracted this way.
4. Burial converted the peat deposits to thinner coal seams.
5. Its miners'strike, but ran out of viable coal seams.
6. This is the only coal seam in the watershed.
7. It also occurs in lacustrine sediments and coal seams.
8. And although Cape Breton's coal seams are vast, most seep out below the ocean floor.
9. Smoldering trash in a dump ignited a coal seam.
10. Coal seam methane gas production started in 2002.