Open the bowl every 8-12 hours to check the action is still good. Then, turn the tumbler on and slowly add water until the material has a thin coat of wet grit and the tumbling action is smooth and fast in the bowl. Add one tablespoon of polish for every two pounds of material in the bowl. Place your material back in the tumbler bowl, then add enough polished ceramic media to bring the load up to the manufacturer's recommended operating level. Give the material and bowl a thorough cleaning before moving on to fine grit. Usually 4-6 days for us with this material. You are done with medium grit when you are satisfied with the shape and smoothness of the stones. After rinsing, add fresh grit and water and start tumbling again. If the mud gets too thick you will need to do a complete rinse of the material and bowl. If the action has slowed, add water a little at a time until the action is back to normal. While the tumbler is running, slowly add water until the material has a thin coat of wet grit and the tumbling action is smooth and fast in the bowl.Ĭheck the bowl every 8-12 hours to ensure the action is still good. If you would like to try burnishing to see if it improves the look of your polished stones full burnishing instructions can be found here.Ĭoarse grit is not used in a vibrating rock tumbler.Ĭeramic media is not required, however, we always run at least 20% ceramic media in a vibratory tumbler because we believe that it improves the tumbling action and results in nicer tumbled stones.Īfter you have your bowl loaded to the manufacturer's recommended level add 1 tablespoon of grit for every two pounds of material, including the media, in the bowl. However, burnishing this material after the polish step can often improve the shininess of the finished stones. Jasper, agate and petrified wood usually take a great polish. Add enough water to almost cover the rocks and let it tumble for one week. Place the rough in the barrel with two tablespoons of TXP polish for each pound of material in the barrel. Any grit carried over from a previous step will likely ruin your polish. IMPORTANT: Make sure that your barrel and rough have been cleaned thoroughly. The rocks should now be smooth and possibly starting to get a slight luster. Again add water to just a little below the top of the rocks. Fine Grit Step:Īfter clean-up, put the rocks back into the barrel using 2 tablespoons of fine grit per pound of material. Our EASY Rock Tumbling Recipe works well for rough that has a Mohs hardness of 7 and has been crushed to a variety of particle sizes under about 1 1/2 inches.īarrel slurry dumped down the drain will harden like concrete. The size range gives the material a good tumbling action and eliminates the need for ceramic media. This polychrome jasper has been crushed and sized to perform well in small rotary tumblers such as the Thumler's MP-1, A-R1, and A-R2. You can see our polished stones in the photo above, and our tumbling procedure is below. We started polishing about four pounds the day it arrived. We obtained great polishing results using the inexpensive TXP aluminum oxide polish. We ran straight rough without using any ceramic media. It has a range of particle sizes in small pieces from approximately 3/8" (9 mm) to 1 1/2" (38 mm) and should require little to no preparation. This mix was crushed and sized to work great for the beginner. Similar material from other locations are also called "polychrome". This polychrome jasper was mined in Madagascar. It takes a great polish and rounds well in a rotary tumbler. It is mostly reds and pinks, mixed with brown, orange, white, gray and a few tinges of other colors. They call this material "polychrome" because it is a rock with many colors. Size: Small pieces - mostly 3/8" to 1 1/2 inches - for small tumblers This unique crystal makes a wonderful display piece for the collector and a great gift.And ceramic media. However, despite symbolising passion, the stone also has a calming aura that has been purported by crystal healers to help alleviate stress. The fiery hues present in Polychrome Jasper result from inclusions of iron and signify creativity and courage. This piece has been polished to a high grade to enhance its vibrant volcanic colours. Polychrome Jasper is renowned for its similarity to Mookaite from Australia. Polychrome Jasper is a gorgeous, colourful form of Chalcedony found in large formations in the deserts of Madagascar, and therefore it is also known as Desert Jasper. This striking crystal freeform showcases stunning swirls and circular patterns, and some small natural pits atop its otherwise smooth, polished surface. This colourful Polychrome Jasper Freeform measures 8.5cm tall, and displays lovely orange, cream, and brown colours. Polychrome Jasper crystals for sale from Madagascar.
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