A | B |
aggregates | rocks |
coal | a fossil fuel made from compacted plant material |
granite | a hard, igneous rock that can be used in buildings |
gravel | small pieces of rock, used for highways and construction |
limestone | a sedimentary rock that was formed by dead marine animals |
mineral | a naturally occurring substance; not a plant or an animal |
ore | a mineral that contains valuable iron, copper, or gold |
sand | small grain sized sediments usually made of quartz |
Virginia | tourists love this state for its recreational fun |