Geology Rocks & Minerals

Rock tumbler kit includes 1 Pound of Grit #1 60/90 silicon carbide  1 Pound of Grit #2 120/220 silicon carbide  8 Oz of Pre-Polish Grit #3 500/600...

Pellets for Rock Tumbling Tumbler Polyurethane Pellets, 2 lbs

Polish for rock tumbling Tumbler Polish #4, 12000 Aluminum Oxide, 8 oz

Pre-Polish Grit for rock tumbling Tumbler Grit #3, 500/600 silicon carbide, 8oz

Elevate your rock collection with these Obsidian Mahogany Rocks. Perfect as a gift for a loved one or for yourself, these rocks look stunning when ...

This Basic Rock Collection is a great introduction to Igneous, Sedimentary and Metamorphic rocks. The 5 1/2" X 4 1/4" full color cardstock holds 18...

Grow a fuzzy crystal polar bear and a fluffy crystal penguin with a fast-growing, non-toxic solution. Learn how and why crystals form.

In this updated and expanded revision of his previous book, Field Studies in Catastrophic Geology, geologist Carl Froede peels back the layers of B...

Grit for rock tumbling Tumbler Grit #2, 120/220 silicon carbide, 16oz

Erupt a small model of a volcano with a chemical reaction to learn about how real volcanoes occur. Non-toxic chemicals included.

In the early morning hours of May 18, 1980, the pristine scenery around Washington's Mount St. Helens was shattered by a powerful explosion that de...

It's one of the greatest challenges one can face onEarth; an ascent to the top of the world on the slopesof Mount Everest. Eric Alexander experienc...