Geology from the Ancient Greek , g earth and o, logia, study of, discourse is an Earth science concerned with the solid Earth, the rocks of which it is composed, and the processes by which they change over time
"भूशास्त्र (इंग्लिश: Geology - from the Greek γῆ, gê, ""पृथ्वी"" and λόγος, logos, ""अभ्यास"" ) हे भूगर्भाच्यासंदर्भात अभ्यासाचे शास्त्र आहे."