Abuur nooc ka mid ah weedhan A khariidada geologic ama khariidada geologic waa khariidad ujeeddo gaar ah loo sameeyey si ay u muujiyaan muuqaalada geological.
Dabcan, qaab kale oo adag oo weedha ah ayaa ah "Khariidada juquraafiga ama khariidada juquraafiga waa khariidad ujeedo gaar ah leh oo loo sameeyay si loo muujiyo juquraafi ahaan lakabyada ayaa aad u jaban, isku dhafan, qaar ka mid ah iskudhacyada, ama halka ay si kale u carqaladeeyeen. "