In geology, rock is a naturally occurring solid aggregate of minerals and/or mineraloids. They are generally classified into igneous, sedimentary and metamorphic.
In geology, rock is a naturally occurring solid aggregate of minerals and/or mineraloids. They are generally classified into igneous, sedimentary and metamorphic.
In geology, rock is a naturally occurring solid aggregate of minerals and/or mineraloids. They are generally classified into igneous, sedimentary and metamorphic.