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Students sit above a gorge

Geology

Study the planet’s past, better understand its future.

Geology connects you to the very planet you live on.

Geologists look deep into the ground—and thus deep into the past—searching for clues about how the world became the way it is. Our field is about way more than looking at rocks: we seek to understand how mountains form, how life evolves, how glaciers move, and how entire oceans expand and contract. As a geology major, you’ll learn about the interconnectedness of the geosphere, biosphere, hydrosphere, and atmosphere; you’ll study the evolution of life on this planet over millions of years; you’ll ponder how processes deep inside the planet impact the Earth’s surface and climate; and you’ll consider how, in the age of humans and climate change, the world might evolve next.

A geology degree will teach you:

  • How the natural world around you has evolved, and continues to evolve, over time
  • How study of the past can inform our understanding of climate change today
  • How coveted natural resources are formed, distributed, and depleted, from the water you drink to the metals in your cell phone
  • How life on our planet has evolved in conjunction with earth processes

Why major in Geology at Macalester? Research

It’s tough to beat Macalester’s urban location, which offers numerous research and internship opportunities through our connections to local museums and research labs. The state (and surrounding region) also contains an abundance of interesting geological features—many resulting from the ancient oceans and glaciers that once covered the area—including an abundance of interesting rocks and fossils just down the road at the Mississippi River. Finally, our faculty love working side-by-side with Macalester students, and invite many of them to collaborate on research as we explore and discover.

Our research-active faculty offer students the chance to:

  • Analyze glacial lakes in Glacier National Park, Montana
  • Dig up dinosaur bones in Montana, Madagascar, and other locales
  • Collect samples from earth’s crust in the Sierra Nevada mountains, Mexico, and other destinations
  • Reconstruct ancient environments and ancient climates way out West and right here in Minnesota

Current home of the Keck Geology Consortium

In the 1980s, several of the nation’s top liberal arts colleges joined forces to create the Keck Geology Consortium, which organizes and sponsors research projects for the next generation of geoscientists. Today, Macalester is proud to not only be a member school, but to also serve as the co-organizer for the consortium. Our professors also frequently lead students from Macalester and the other Keck schools on research trips around the country, including one to sample glacial lake cores in Glacier National Park, another to study reefs in Belize, and yet another to dig up dinosaurs in Montana.

Life after Macalester

After leaving Macalester, geology majors go on to a wide variety of careers. We’ve placed students in many of the most prestigious geology PhD programs around the country, where they’ve studied methods for precisely dating rocks, the effects of forest fires on soil erosion, the formation of mountains, and the quality of the fossil record (among many other things). Plenty of our graduates complete their graduate studies and stay in academia for their careers, and many others find fulfilling careers as environmental consultants, teachers, science communicators, organic farmers, and lawyers and doctors, to name a few.

  • Recent Graduate

      • Caltech

      • Colorado School of Mines

      • Fresno State University

      • Montana State University
      • New Mexico State University

      • Oregon State University

      • Penn State University

      • Princeton University
      • Rhode Island School of Design

      • University of California—Berkeley

      • University of California—Riverside

      • University of California—LA

      • University of Chicago

      • University of Colorado-Boulder

      • University of Connecticut

      • University of Georgia

      • University of Oregon

      • University of Washington
      • Vanderbilt University
      • Washington University

  • Recent Employers

      • AECOM
      • American Engineering Testing
      • Bay West LLC
      • Denver Museum of Nature & Science
      • Exit Glacier Guides
      • Geosyntec Consultants
      • Minnesota Geological Survey
      • Minnesota Department of Health
      • National Grid Renewables
      • NV5/PES Environmental, Inc
      • Southwest Conservation Corps
      • University of St. Thomas
      • US Forest Service

     

Join our community

Geology students around a campfire during a field research trip.

We don’t typically rely on anecdotal evidence, but from what we’ve heard, geology majors just might be the happiest students on campus. We hypothesize that could be for one of several reasons:

  • Regular opportunities to travel and go on field trips, researching and camping with professors and peers
  • Weekly GeoClub meetings to hear speakers and gather with friends
  • Weekly tea times when geology majors and professors get together (with our friends in Physics and Astronomy)
  • Awesome department swag (recycled flannels) sporting our geology logo that every new major can proudly display

Department Happenings

Lily Zugschwert and Marisa Luft

Emily First’s Fall 2023 Mineralogy class participated in a departmental Mineral Cup, inspired by the public contest of the same name on X. Each student chose a mineral to learn about and represent, which meant summarizing peer-reviewed scientific articles about their mineral, completing a detailed mineral information sheet, and giving a 3-minute lightning talk. At the end of the talks, we voted bracket-style to crown the semester’s champion mineral. Congratulations to runner-up olivine, represented by junior Marisa Luft (right), and to champion apatite, represented by junior Lily Zugschwert.

Congratulations to Professor Ray Rogers, named an endowed chair and Macalester’s latest Dewitt Wallace Professor of Geology! (11 February 2020) This is an honor bestowed on a small group of faculty members who are doing amazing work on all fronts – teaching, scholarship, and service to the college and their community. Ray will be giving an inaugural lecture sometime in the future to celebrate the appointment.

Geohazards presentation

Geohazards

Professor Chapman shares how to survive a national disaster in this geology course.

Soil Course

Digging In

Students get their hands dirty to examine what makes dirt soil.

Geocinema Webstory

60 Second Syllabus: Geocinema

All it takes is 60 seconds to learn more about this course.

Serendipitous discovery

Serendipitous Discovery

Raymond Rogers, DeWitt Wallace Professor and Geology Department chair, helped make one of the most significant fossil discoveries in the early evolution of mammals.

Dino Extravaganza

Dino Extravaganza

It has all the makings of a great party: disco lights, glitter, pizza — and, naturally, dinosaurs.

CraterLake Fieldtrip

Rock Detectives

Professor Alan Chapman’s recent grant is introducing new students to the wows and wonders of geology.