GeoTesting Express: Lab Services: Rock testing

Whether you need to evaluate the compression strength of rock, rock durability under freeze/thaw conditions, assess direct shear, tensile strength, total hardness, or evaluate a host of other physical parameters of rock samples – GTX is your one-stop-shop for fast and accurate rock testing. Using state-of-the-art equipment, we prepare and test specimens from cobbles, blocks, or cores under the most rigorous quality standards.

We prepare our samples in accordance with ASTM D 4543, a requirement of most rock strength tests, and our testing processes are validated by the United States Army Corps of Engineers, assuring that you can count on quality results every time.