If you are interested inrock tumbling, you may be interested in tumbling agates. Agates and other types of chalcedony are some of the best rocks to tumble, because they are hard enough to withstand the stress of tumbling and also they tend to make very beautiful polished specimens. When choo...
Commercial machines, used by companies who produce tumbled stones as a business, are large enough to tumble up to two or three tons of rock at a time. These companies purchase their rough rocks and supplies by the ton and are able to produce tumbled stones at low enough prices that they ...
Run the tumbler for 24 hours, then open it to check on the progress of the rocks. Put the lid back on and start the tumbler again.[11] Tumble the rocks for 3 to 7 days, checking every 24 hours to make sure that everything is going smoothly. The coarse grit is meant to smooth ...