Special Offer for Members:
Brunton Partnership

GSA is thrilled to partner with the indispensable compass maker, Brunton. Members get 15% off Brunton instruments now.

Shop Brunton
Discount will be applied at checkout.
A man uses a Brunton Transit compass to take field measurements.
Credit: Brunton

Brunton is the maker of the essential geologist’s instrument, the pocket Transit. With Brunton’s legacy of over 125 years of excellence in navigation instruments, and the Geological Society of America’s legacy of commitment to geoscience research, discovery, and stewardship, the two organizations share like values of steadfastness and distinction.

GSA members can now receive a 15% discount on all Brunton items, whether the classic Transit made by geologists for geologists, or the soon-to-be-released Geo Lite Transit. Use the Shop button on this page to access your discounted shopping cart.