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Lapidary Technology Through the Ages: Laps and Polish https://www.gemologyonline.com/Forum/phpBB2/viewtopic.php?f=50&t=24736 |
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Author: | justinkprim [ Sun Oct 07, 2018 9:34 am ] |
Post subject: | Lapidary Technology Through the Ages: Laps and Polish |
https://medium.com/justin-k-prim/lapidary-technology-through-the-ages-laps-and-polish-59c29f05a11a A brief history of the abrasives used to cut gemstones, written with the help of Jon Rolfe of Gearloose Lapidary, LLC and Thomas Smith of Adamas Instrument Corporation |
Author: | Barbra Voltaire, FGG [ Sun Oct 07, 2018 12:29 pm ] |
Post subject: | Re: Lapidary Technology Through the Ages: Laps and Polish |
Another awesome read, Justin! |
Author: | justinkprim [ Sun Oct 07, 2018 8:46 pm ] |
Post subject: | Re: Lapidary Technology Through the Ages: Laps and Polish |
Thanks! |
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