燃やす
anthracite
background
black
block
briquette
carbon
charcoal
chunk
closeup
coal
combustible
energy
fire
firewood
fuel
furnace
grimy
ground
heat
hunk
industry
isolated
lump
macro
mine
miner
natural
nature
nugget
object
piece
pile
power
resource
rock
shale
shiny
soot
stone
studio
texture
underground
wealth
white