The first products we offered here at Cornerstone, for aspiring geologists and paleontologists of all ages!
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...
Each bag of minerals includes the following specimens in a velveteen pouch with an ID card: Amethyst Calcite Fluorite...
Each bag of rocks includes the following specimens in a velveteen pouch with an ID card: Basalt Siltstone Granite...
Each bag of fossils includes the following specimens in a velveteen pouch with an ID card: Gastropod (Snail...
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...
If your mineral or rock is attracted to a magnet, you will know it when using these strong...
Great for applying a small amount of acid, water, or mineral oil to your rocks and minerals! Bottles...