Welcome - Pinal Geology and Mineral Museum

WINTER/Sprinmg HOURS:

September 6 – Memorial Day

Wednesday – Saturday, 10-4 and by appointment

ADMISSION: always FREE

Location: 351 N Arizona Blvd, Coolidge, Arizona

Want to volunteer? Call or email for information

Coolidge Chamber of Commerce also houses a selection from our Gift Shop. Call 520-723-3009 for their hours and more information.

Sign for Pinal Geology Museum on N Arizona Blvd in Coolidge

Explore the menus above for more information and our online experience

Our sign
Our young Allosaurus
Australian Minerals Display at the Museum
A view of the museum interior
Kids on field trip to the museum
Kids fossil dig at the museum
Apophyllite thumbnail specimen

Gold Sponsor

Silver Sponsor

Copper Sponsor

Mr. Frederick Fisher

Join them and become a museum sponsor today

September 2023 Newsletter

Pinal Geology Museum Aug 31, 2023 Geology, Meetings, Museum, Paleontology, Society

The September newsletter is up and ready to read. Check it out for information on the monthly meeting (on Meteor Crater), the October field trip, the

2 Billion Years Old (but who’s counting)

Pinal Geology Museum Aug 26, 2023 Geology

The Ahaggar Mountains are in southern Algeria, 930 mi south of the capital, Algiers. The highest peak, Mount Tahat, is 9,541 ft. The range is

Flooding and Erosion in Arid Environments

Pinal Geology Museum Aug 20, 2023 Geology

This is monsoon season in the American Southwest (June-October). Today as I post this, we’re seeing the initial effects of Hurricane Hillary, coming north into

Upcoming Events & More

Pinal Geology Museum Aug 18, 2023 Meetings, Museum, Society

September Meeting / October Field Trip / Annual Show / Help Wanted

Life reconstruction of Columbian mammoth.

Happy #WorldElephantDay!

Pinal Geology Museum Aug 12, 2023 Cenozoic, Paleontology

Happy #WorldElephantDay!August 12 is designated as World Elephant Day. To celebrate, we have a new online exhibit The Elephants of Arizona. Check it out to

September Meeting & More

Pinal Geology Museum Aug 10, 2023 Geology

We’re Back! (Almost) The September meeting of the Pinal Geology and Mineral Society will be at the museum on September 20, 2023 (always the 3rd Wednesday).