December 14-16—SAN DIEGO, CALIFORNIA: Wholesale and retail show; Gem Faire Inc.; Scottish Rite Center, 1895 Camino del Rio S; Fri. 12-6, Sat. 10-6, Sun. 10-5
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 Post subject: Lapidary Technology Through the Ages: Laps and Polish
PostPosted: Sun Oct 07, 2018 9:34 am 
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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

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 Post subject: Re: Lapidary Technology Through the Ages: Laps and Polish
PostPosted: Sun Oct 07, 2018 12:29 pm 
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Another awesome read, Justin!


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 Post subject: Re: Lapidary Technology Through the Ages: Laps and Polish
PostPosted: Sun Oct 07, 2018 8:46 pm 
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Thanks!

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