Energy
Hydrocarbon
oil-prone source
gas-prone source
oil/gas source
oil reservoir
gas reservoir
oil/gas reservoir
oil/gas indet.
gas indet.
oil indet.
oil shale
oil sand
Nuclear
uranium ore
Coal
coal
Precious commodity
Mineral
placer gold
silver
gold
Water
Aquifer
aquifer
ground water
artesian aquifer
Material
Construction
cement
aggregate
brick
sand and gravel