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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 [ 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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