Geology Testing Supplies

Cornerstone's Geology Testing Kit has all the tools you need to go hands-on and dig deeper into geology!...

Organize your own discoveries with Cornerstone's specimen boxes and trays. Our attractive specimen box (8" x 10.5") comes...

See minerals, fossils, and rock features bigger and better! Our 10x power Hand Lenses are perfect for getting...

This is our Glass Hardness Tile, used for hardness tests.  Our glass tiles are 1.5" x 1.5" x...

This black streak plate is used for the streak test and hardness tests for minerals. Our streak plates...

Our white streak plates (2" x 2") can be used to test the hardness and color of rocks...

Great for applying a small amount of acid, water, or mineral oil to your rocks and minerals! Bottles...

If your mineral or rock is attracted to a magnet, you will know it when using these strong...