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Showing posts with label Jwellery. Show all posts
Showing posts with label Jwellery. Show all posts

Gem stone production process

 Raw Materials

The main raw materials are raw gem stones and Oxides such as Tin Oxide, Aluminum Oxide, Curium Oxide and Chrome Oxide. The process generally is grading, cutting and polishing of gemstones that will be obtained from the land to be leased for this purpose. That is, first the roughs come in small rhyolite geodes filled with opal. Then the individual raw stone is
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