Naturally occurring solid mixture of one or more minerals and organic matter
Rock
The continual process by which new rock forms from old rock material
Rock cycle
Sun, wind, rain, etc.
Weathering
Sediment is removed from its source.
Erosion
Sediment moved by erosion comes to rest
Deposition
Buried sediment is squeezed by the weight of overlaying layers of sediment.
Heat and pressure
Movement within the earth that causes rock to be moved to the surface……….then everything starts over.
Uplift/Erosion
Classification of Rocks:
Chemical made-up of a rock, describes minerals and material.
Composition
Grains- size, shape.
Position- fine, medium, coarse.
Texture