# Geology (GEOL) courses Napa Valley College · 2026-2027 Catalog · 2 courses Source: https://catalog.napavalley.edu/courses/geol/ "Offered" lists sections in this catalog year's class schedules: Fall 2026, Spring 2027. ### GEOL-110 — Physical Geology - **Units:** 3 - **Hours:** 54 hours lecture; 54 hours total - **Transfers to:** UC, CSU - **Offered:** Fall 2026, 2 sections (/c/napa-valley-college/schedule/fall-2026/geol.md); Spring 2027, 2 sections (/c/napa-valley-college/schedule/spring-2027/geol.md) Uses of geology in society; the nature of rocks and minerals; the dynamic nature of our planet is explored, including mountain building processes, volcanoes, faulting; plate tectonics; earthquakes; geologic time and surface land forming processes. ### GEOL-111 — Physical Geology Laboratory - **Units:** 1 - **Hours:** 54 hours lab; 54 hours total - **Transfers to:** UC, CSU - **Offered:** Fall 2026, 1 section (/c/napa-valley-college/schedule/fall-2026/geol.md); Spring 2027, 1 section (/c/napa-valley-college/schedule/spring-2027/geol.md) - Prerequisites or Corequisites: Previous completion of or oncurrent enrollment in GEOL-110. This is a laboratory course to supplement Geology 110. The course investigates minerals and rocks and includes the use of topographic maps and profiles as well as three-dimensional aerial photographs in analyzing landforms and geologic structures. The interpretation of geologic maps, cross sections and exercises on geologic processes are all included.