- $***.**
- Description
- Specifications
- Reviews
- Q&A
A collection of 75 rock and mineral specimens to demonstrate major rock-forming minerals, the scale of hardness and recognized physical properties. Includes 75 specimens, each approximately 1-1/4" x 3/4", a streak plate, a magnet, a magnifier, and compartmentalized container. For grades 5-12.
We encourage our customers to let us know what experiences they have had with our products, whether good or bad. By submitting a review, you can share your experiences with others and also provide valuable feedback to us as well. With just a few simple steps, you can add your review of this product.
– See Less