Scientific Name for the Macroscopic Study of Rocks

This page is the CodyCross answer for the clue below from Night Life, Group 1754, Puzzle 3 (Neon Lights).

Question is: Scientific Name for the Macroscopic Study of Rocks

and the answer is: LITHOLOGY

Word Meaning:

LITHOLOGY — (uncountable) The study of rocks, with particular emphasis on their description and classification.

Definitions from Wiktionary.