1) Earth science 2) Geologic 1) Geologic 2) Physical 
• (a.) Of or pertaining to geology, or the science of the earth.
[adj] - of or relating to or based on geology
geological Referring to, or pertaining to, geology or the science of the earth; a science that deals with the history of the earth and its life, especially as recorded in rocks.
To do with the Earth, e.g.: rocks and soils
geologic adjective of or relating to or based on geology; `geological formations`; `geologic forces`