These stones are pieces of broken septarian nodules that have been tumbled and polished. The stones consist of a gray matrix, a brown shrinkage crack linking, and the crystalline yellow calcite which filled the shrinkage cracks within the nodules.

Over 80 different varieties of colorful tumbled stones from around the world. These beautiful polished stones work great in jewelry, crafts, collections, decor, New Age projects and more!

Lots of people want to buy tumbled stones in bulk for crafts, resale, wedding favors, promotions, potted plants, gifts and other uses. So, we offer our most popular tumbled stones in ten-pound, twenty-pound and forty-pound bags. The larger the package that you purchase, the lower your cost per pound.

Polished rocks are natural stones that have undergone a meticulous process of grinding and polishing. This method enhances their surface, bringing out the natural colors and patterns found within the rock. The most common types of polished rocks include agate, jasper, and quartz.

View our official tumbled stone identification guide featuring in-house photography of polished rocks from around the world. Identify special finds...

Polished stones are essentially natural stones that have undergone a process of smoothing and shining to enhance their aesthetic appeal. This transformation typically takes place through mechanical processes, which remove the rough surfaces and …

Jan 6, 2021 · Tumbled stones (also occasionally called tumbled crystals, tumblestones, polished stones, tumbled rock, baroque gemstones, or any combination of the above) are small segments of natural rock or a mineral like quartz that have been polished until entirely smooth, typically by sanding them down with a rock tumbler.