Introduction to physical and chemical properties, uses, and distribution of earth materials including minerals, rocks, water, and gasses. Course Information: Previously listed as EAES 230. Prerequisite(s): Grade of C or better or concurrent registration in EAES 101 and Grade of C or better in EAES 111; or consent of the instructor. Recommended background: Introductory Chemistry. Class Schedule Information: To be properly registered, students must enroll one Lecture-Discussion and one Laboratory-Discussion.