Respuesta :
Minerals have specific chemical compositions, but rocks do not.
Rocks do not have a definite chemical composition whereas minerals have a definite chemical composition. Sometimes a rock may comprise of organic remains while on the other hand, mineral will never have organic material within it.
A mineral is a naturally occurring inorganic element or compound that have an specific internal structure and characteristic chemical composition, crystal form, and physical properties so we can conclude that minerals have specific chemical compositions but rocks have no specific chemical composition.
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