The remains, wholly or partially, of a plant or animal preserved in the earth from the past
The remains, wholly or partially, of a plant or animal preserved in the earth from the past
When 2 atomic nuclei fuse to create a larger, heavier particle, resulting in the release of energy, also known as nuclear fusion
Having deep ridges or striations
The formation of a rock by its constituent mineral being fused by electrical forces such as lightning
A term used to describe rock that can easily crack or disintegrate
The property of ore where metals can be recovered from through a usually simple mechanical means and not a more involved chemical process
Gold that has been freed from its host rock through agitation by usually natural forces
Any piece of broken rock or mineral particle, larger than a grain
A break or cavity in rock in which mineralized fluids may enter and solidify
Coal, petroleum, or natural gas, rich in hydrocarbons, usually derived from fossilized forests of the Jurassic era