Geology

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

Our glass tiles are 1.5" x 1.5" x 0.25" and won't break during testing! They also have rounded...

 The University Collection has a total of 92 numbered specimens, and provides collegiate-level specimens at a lower cost! ...

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

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

This value bundle combines the best of our rocks, minerals, and fossils into one compact kit! Each specimen...

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

The Deluxe Collection is a great set for the budding scientist! With a total of 60 numbered specimens,...

The Complete Rock Collection is the best full-scale student rock collection available!  With the Complete Rock Collection, you...

Geodes are created when crystallized mineral deposits are surrounded by tough rock shells. Now you can uncover never-before-seen...

You never know what you'll find in Cornerstone's Mystery Bag! Nestled inside are fossils, rocks, and minerals just...

Azurite is a copper mineral featuring distinctive blue crystals. This large specimen makes a beautiful display, and each is...