graphene

noun 0.754

graphitization

noun 0.692

carbon

noun 0.657

charcoal

noun 0.655

carbon paper

noun 0.645

carbon black

noun 0.629

graph

noun 0.619

anthracite

noun 0.613

graphene layer

noun 0.610

pencil

noun 0.609

glassy carbon

noun 0.608

graph paper

noun 0.607

graf

noun 0.604

pencil lead

noun 0.598

talc

noun 0.589

coal

noun 0.583

granite

noun 0.582

black phosphorus

noun 0.579

petroleum coke

noun 0.578

black carbon

noun 0.577

charbon

noun 0.575

chalk

noun 0.574

carbon fiber

noun 0.573

soapstone

noun 0.572

calcite

noun 0.570

graphic

noun 0.568

gypsum

noun 0.567

silicon carbide

noun 0.567

black lead

noun 0.565

charcoal drawing

noun 0.565

activated carbon

noun 0.559

plumbago

noun 0.559

grapheme

noun 0.559

crayon

noun 0.558

carbide

noun 0.556

lignite

noun 0.555

carbo

noun 0.554

coal black

noun 0.551

biotite

noun 0.550

carborundum

noun 0.550

subgraph

noun 0.549

carbon nanotube

noun 0.549

mica

noun 0.548

barite

noun 0.548

lithograph

noun 0.548

galena

noun 0.548

slate

noun 0.547

lithium

noun 0.547

graffiti

noun 0.545

magnetite

noun 0.545

graph theory

noun 0.545

fluorite

noun 0.544

tungsten

noun 0.544

animal charcoal

noun 0.543

graffito

noun 0.542

bitumen

noun 0.542

carbon arc

noun 0.542

graptolite

noun 0.542

obsidian

noun 0.541

pitchstone

noun 0.541

line graph

noun 0.539

hematite

noun 0.539

tungsten carbide

noun 0.538

basalt

noun 0.538

biochar

noun 0.538

calcium carbonate

noun 0.536

carbon dioxide

noun 0.536

slate gray

noun 0.535

carbonate

noun 0.533

red chalk

noun 0.532

asphalt

noun 0.532

petrography

noun 0.532

briquette

noun 0.531

coking coal

noun 0.531

carbonado

noun 0.530

pigment

noun 0.530

gabbro

noun 0.530

micrograph

noun 0.529

marble

noun 0.529

chromite

noun 0.529

lith

noun 0.529

bauxite

noun 0.528

limestone

noun 0.527

perlite

noun 0.527

magnesite

noun 0.527

coal tar

noun 0.526

pyrophyllite

noun 0.526

wax pencil

noun 0.526

fluorspar

noun 0.526

onyx

noun 0.525

talcum

noun 0.525

silica

noun 0.525

schist

noun 0.524

pegmatite

noun 0.524

pyrite

noun 0.520

vermiculite

noun 0.519

mineral

noun 0.519

call graph

noun 0.517

argillite

noun 0.516

acetylene black

noun 0.516