coal seam

noun 0.839

coal

noun 0.833

coalface

noun 0.814

coalfield

noun 0.809

coal black

noun 0.808

coal train

noun 0.804

coal plant

noun 0.776

mineral coal

noun 0.754

coaling

noun 0.753

coalbed methane

noun 0.749

coalmining

noun 0.747

coking coal

noun 0.735

coalman

noun 0.727

coal tar

noun 0.723

colliery

noun 0.720

coal oil

noun 0.712

coal gas

noun 0.710

brown coal

noun 0.703

coalminer

noun 0.697

coal merchant

noun 0.692

charbon

noun 0.659

coalfish

noun 0.652

collier

noun 0.625

culm

noun 0.619

fossil fuel

noun 0.597

black lung

noun 0.593

anthracite

noun 0.588

lignite

noun 0.582

coking

noun 0.576

gold mine

noun 0.563

mineshaft

noun 0.558

oil sand

noun 0.558

pithead

noun 0.557

cobalt

noun 0.553

charcoal

noun 0.549

carbon

noun 0.547

oil shale

noun 0.545

mineworker

noun 0.536

cofiring

noun 0.533

black carbon

noun 0.533

carbon black

noun 0.530

coltan

noun 0.529

black shale

noun 0.528

carbo

noun 0.525

coble

noun 0.524

coke

noun 0.523

benzol

noun 0.521

briquette

noun 0.518

cowdung

noun 0.516

carbon oxide

noun 0.515

coffinite

noun 0.514

carbon burning

noun 0.513

oil field

noun 0.513

power plant

noun 0.512

bedding plane

noun 0.511

cobaltite

noun 0.511

black gold

noun 0.510

charcoal iron

noun 0.510

bituminous

noun 0.508

bitumen

noun 0.508

carbon monoxide

noun 0.508

mining

noun 0.507

cobble

noun 0.507

cob

noun 0.505

boiler

noun 0.505

animal charcoal

noun 0.505

col

noun 0.504

coalition

noun 0.504

oil well

noun 0.502

blasthole

noun 0.502

kohl

noun 0.502

ball clay

noun 0.501

coprolite

noun 0.500