You searched for: “geochemical evolutions”
geochemical evolution (s) (noun), geochemical evolutions (pl)
Over geological time any change in the chemical composition of some section of the Earth: Geochemical evolution is an important factor in the oceans.

Geochemical evolution is any alteration or change in the chemical composition of a rock in which the amount of a particular component exceeds the amount present in the parent rock.

This entry is located in the following units: chemo-, chem-, chemico-, chemi-, -chemist, -chemic, -chemical + (page 5) geo-, ge- + (page 5)