$1.75
This is our Glass Hardness Tile, used for hardness tests.  Our glass tiles are 1.5" x 1.5" x...
$17.50$13.50
Our glass tiles are 1.5" x 1.5" x 0.25" and won't break during testing! They also have rounded...
$146.00$129.95
 The University Collection has a total of 92 numbered specimens, and provides collegiate-level specimens at a lower cost! ...
$13.50$10.95
This black streak plate is used for the streak test and hardness tests for minerals. Our streak plates...
$1.00
If your mineral or rock is attracted to a magnet, you will know it when using these strong...
$29.95
This value bundle combines the best of our rocks, minerals, and fossils into one compact kit! Each specimen...
$1.00
Great for applying a small amount of acid, water, or mineral oil to your rocks and minerals! Bottles...
$92.00$81.95
The Deluxe Collection is a great set for the budding scientist! With a total of 60 numbered specimens,...
$78.00$69.95
The Complete Rock Collection is the best full-scale student rock collection available!  With the Complete Rock Collection, you...
$11.00
Geodes are created when crystallized mineral deposits are surrounded by tough rock shells. Now you can uncover never-before-seen...
$5.00
You never know what you'll find in Cornerstone's Mystery Bag! Nestled inside are fossils, rocks, and minerals just...
$12.00
Azurite is a copper mineral featuring distinctive blue crystals. This large specimen makes a beautiful display, and each is...
$1.75
$17.50$13.50
$146.00$129.95
$13.50$10.95
$1.00
$29.95
$1.00
$92.00$81.95
$78.00$69.95
$11.00
$5.00
$12.00
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