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my rocks


rock a nateral occering solid mixture of one or more minerals or organic matter
erosion the process by which wind, watter, ice ,or gravity transports soil
deposition the process in which material is laid down
composition the chemical make up of the rock
texture the quality of a rock that
intusive igneous rock rock formed from the coolng and solidification of magma beneath the Earth's surface.
extrusive igneous rock rock that forms as a result of volcanic activity at or near the earth's surface.
strata layers of rock.
stratification the process in which sedimentary rocks are arranged in layers.
foliated the texture of metamorphic rock in which the mineral grains area arranged in planes or bands.
nonfoliated the texture of metamorohic rock in which the mineral grains are not arranged in planes or bands
rock cycle the series of processes in which a rock forms.