coal

noun 0.792

coal bed

noun 0.754

coalmining

noun 0.736

coal black

noun 0.735

coking coal

noun 0.731

mineral

noun 0.723

coalface

noun 0.706

coal train

noun 0.706

coalfield

noun 0.698

coaling

noun 0.689

coal plant

noun 0.688

coal oil

noun 0.683

coalminer

noun 0.680

brown coal

noun 0.676

coal tar

noun 0.672

coal seam

noun 0.672

colliery

noun 0.671

mineral oil

noun 0.662

nonmineral

noun 0.652

coal gas

noun 0.648

mines and minerals

noun 0.646

coalman

noun 0.646

coal merchant

noun 0.636

fossil fuel

noun 0.633

charbon

noun 0.626

coalbed methane

noun 0.620

collier

noun 0.615

culm

noun 0.612

coalfish

noun 0.611

mineral water

noun 0.610

anthracite

noun 0.610

lignite

noun 0.600

mineral acid

noun 0.592

minerality

noun 0.591

mining

noun 0.577

mineralization

noun 0.572

mineralocorticoid

noun 0.570

gold mine

noun 0.566

multimineral

noun 0.560

oil shale

noun 0.558

coltan

noun 0.551

mineralogist

noun 0.550

oil sand

noun 0.549

charcoal

noun 0.547

petroleum coke

noun 0.546

cobalt

noun 0.546

coffinite

noun 0.544

mineworker

noun 0.541

rock oil

noun 0.539

mineralogy

noun 0.533

rock salt

noun 0.532

copper ore

noun 0.530

goldmining

noun 0.529

kaolin

noun 0.525

bauxite

noun 0.525

crude oil

noun 0.523

accessory mineral

noun 0.522

carbon dioxide

noun 0.520

fuel oil

noun 0.518

mineshaft

noun 0.515

black shale

noun 0.515

vitrinite

noun 0.513

black carbon

noun 0.512

potash

noun 0.512

miner

noun 0.512

graphite

noun 0.511

gangue

noun 0.510

black gold

noun 0.510

black lung

noun 0.509

bitumen

noun 0.509

oil gas

noun 0.508

tin mine

noun 0.508

cobaltite

noun 0.507

carbon

noun 0.506

coke

noun 0.505

kola

noun 0.505

carbon black

noun 0.504

coprolite

noun 0.504

animal charcoal

noun 0.503

activated carbon

noun 0.502

biomineralization

noun 0.500