"Properties Testing"

Great for geology hardness tests.

Compact Size for Your Shirt Pocket

Measure the Specific Gravity of Gemstones and Minerals with Ease

Measure Angles Between Crystal Faces

This magnet is just what you need for testing suspected space rocks in the lab or field.

Comprehensive, Economical Test Kit.

Without Glued-On Grains That Wear Off, Chart Stands up to Repeated use.

This remarkable little scale is sturdy and easy to use.

These plates help you determine the hardness of unknown minerals in the field.

Identify Minerals with This Convenient Kit

Streak color helps identify minerals.

A simple shock absorber that protects instruments and gear during field deployment of coring and sampling tools.

Grade or measure gravel and small cobble.

Keeps loose, soupy sediment samples from washing out during coring when standard core catchers can’t do the job.

A contamination-resistant water sampling system designed for collecting clean samples at specific depths during field and lab investigations.