1st Rock & Mineral Collection - Case of 25 Wholesaler They contain a flat side

They contain a flat side and a curved side for easy gripping

more complex model that can better explain every visible variation within the banded agates

some broken material so the inner color is visible

Additionally this material contains gold

The cabochons are approximately 30mm x 20mm

1st Rock & Mineral Collection - Case of 25 Wholesaler They contain a flat sideSpark the interest of a young budding paleontologist with this First Rock & Mineral Collection! Have fun exploring the details of the rocks and minerals with the included magnifying lens, and learn fascinating facts about each one. Kit includes a rock classification chart and 12 real rocks and minerals. Great for gift shops!