Seams

The segments.

CoalCoalJobs and candidates in coal, named as its own seam on the public description.MetalsMetalsMetal mining roles, kept separate from aggregates and from coal.StoneAggregatesConstruction materials and aggregates, including the plants and pits that feed them.MineralIndustrial mineralsIndustrial minerals, distinct from metal ore and from construction aggregate.EnergyCoal and energyThe energy side of the same sentence that names coal.SandFrac sandFrac sand is called out on its own, next to coal, metals, and construction materials.