February 2-4—TUCSON, ARIZONA: Show and sale; United States Faceters Guild; Old Pueblo Lapidary Club, Thu. 10-5, Fri. 10-5, Sat. 10-9; A great event to learn Faceting, or hone your skills, presentations on dopping, heating, using software, stone evaluation, machine demonstration, door prizes, stone competition, and the Faceters Hob Nob to finish it off Saturday night
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No unread posts Attachment(s) SSEF conducts analysis of cobalt-blue spinel from new source

Barbra Voltaire, FGG

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Stephen Challener View the latest post

No unread posts Gem Intro

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No unread posts Attachment(s) Feature in this month's Gemmology Today

Stephen Challener

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Tue Jul 05, 2022 12:36 pm

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No unread posts Tips on FGA exam

Leel

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Thu May 05, 2022 11:32 am

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No unread posts Attachment(s) Cat's eye Sapphire conclusion?

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LiYou

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Wed Mar 23, 2022 1:39 am

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No unread posts Attachment(s) Coral Traceability Using Novel Genetic-Testing Method

Barbra Voltaire, FGG

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Mon Feb 14, 2022 1:52 pm

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No unread posts SSEF launches free online courses

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Thu Dec 09, 2021 1:24 pm

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No unread posts New emeralds from Musakashi in Zambia appear in the market

Barbra Voltaire, FGG

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Thu Dec 02, 2021 8:27 pm

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No unread posts CIBJO CONFERENCE Special Reports:

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Tue Nov 23, 2021 4:36 pm

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No unread posts Attachment(s) Justin Prim Makes the Cover of Journal of Gemmology!

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Mon Sep 27, 2021 9:40 pm

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No unread posts Implications from the Roof Diamond

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Mon Sep 13, 2021 11:07 am

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No unread posts Attachment(s) LOTUS: Heating of Madagascar Sapphire

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Tue Aug 03, 2021 11:14 pm

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No unread posts Jewellery: History, Identification and Important Trends

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Fri Jun 04, 2021 12:58 pm

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No unread posts A New Type of Emerald from Afghanistan’s Panjshir Valley

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Mon Mar 29, 2021 3:51 pm

Brian View the latest post

No unread posts Beware: Laser Damage in Sapphires due to Jewellery Repair

Barbra Voltaire, FGG

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Wed Mar 10, 2021 12:25 am

glhays View the latest post

No unread posts Past papers

Aflaj

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Wed Feb 17, 2021 12:50 am

Kyriakin View the latest post

No unread posts Gemmology Today March 2020 now freely available!

Jan Asplund

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Fri Jan 15, 2021 2:18 pm

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No unread posts GemeWizard Gem Information with color tools

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Tue Jun 30, 2020 11:35 am

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No unread posts Gem-A Live: 150 Years of Diamond Mining in Kimberley

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Mon Jun 15, 2020 12:37 pm

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No unread posts The Science of Fracture Filling

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Mon Jun 08, 2020 1:48 pm

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No unread posts SSEF FACETTE MAGAZINE 2020

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Sat May 30, 2020 2:13 pm

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No unread posts Understanding Gemstone Species and Varieties

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Tue May 26, 2020 12:55 am

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No unread posts Seeing Colour: Succeed with the Spectroscope

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Wed May 06, 2020 9:17 pm

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No unread posts Gem-A Live Fluorescence

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Tue May 05, 2020 9:31 am

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No unread posts ALARM!! PLEASE READ!!!

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Thu Apr 30, 2020 4:07 pm

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No unread posts GEM-A Foundation ODL

Kinga

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Fri Apr 24, 2020 12:37 pm

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No unread posts Attachment(s) Introduction to Colored Diamonds Grading & Pricing

Barbra Voltaire, FGG

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Wed Apr 22, 2020 2:09 pm

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No unread posts Sapphires Heated with Heat an Pressure

Barbra Voltaire, FGG

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Mon Apr 20, 2020 12:02 pm

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No unread posts Composite Geemstones

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Mon Apr 20, 2020 11:48 am

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No unread posts Lead Glass Filled Rubies & Sapphires

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Mon Apr 13, 2020 11:18 am

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No unread posts Journal of Gemmology Download 1947-2016

Barbra Voltaire, FGG

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Sun Mar 15, 2020 3:08 pm

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No unread posts FGA at GIT

omni

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Sun Feb 02, 2020 6:25 pm

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No unread posts CORNFLOWER BLUE: THE MYSTERIOUS COLOR!

Barbra Voltaire, FGG

3

1944

Thu Jan 02, 2020 10:24 pm

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No unread posts Better refractometer results with the Bright Line technique

Barbra Voltaire, FGG

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Sat Nov 30, 2019 1:16 pm

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No unread posts Attachment(s) Sapphires with unstable colors

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Christopher P. Smith

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Tue Oct 29, 2019 4:50 pm

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No unread posts CIBJO releases Gemmological Special Report

Barbra Voltaire, FGG

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Wed Oct 23, 2019 11:22 am

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No unread posts THE EFFECT OF GRAY ON THE VALUE OF SPINELS AND OTHER GEMS

Barbra Voltaire, FGG

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6436

Thu Oct 10, 2019 2:46 pm

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No unread posts Bsc in Gemology Birmingham City University

bilalahmed

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Sat Sep 14, 2019 7:03 pm

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No unread posts UPDATE: SSEF launches GemTrack™

Barbra Voltaire, FGG

5

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Thu Sep 12, 2019 1:14 am

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No unread posts GWLab

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Wed Jul 10, 2019 10:00 pm

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No unread posts GemeWizard College & Colour Grading system

Rachelle Carswell

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Sun Jul 07, 2019 2:54 pm

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No unread posts Gem-A Presents Live and In Person: Justin Prim

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11036

Fri Jun 14, 2019 7:45 pm

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No unread posts Free Gemmological Webinars

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Fri Jun 14, 2019 7:39 pm

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No unread posts Upcoming Gem-A Events

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Thu May 09, 2019 12:41 pm

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No unread posts Lotus Gemology Expands their Repitoire

Barbra Voltaire, FGG

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Wed Apr 10, 2019 12:36 pm

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No unread posts Lotus Spring 2019 talking tour

justinkprim

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Fri Mar 29, 2019 2:04 pm

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No unread posts Gem-A USA

Barbra Voltaire, FGG

2

3552

Wed Mar 20, 2019 12:43 pm

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No unread posts Is Lotus Gemology open?

ephsea

5

6470

Tue Mar 12, 2019 10:09 pm

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No unread posts Squeezing Sapphire: The Heat+ Pressure Treatment of Sapphire

Barbra Voltaire, FGG

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Wed Feb 27, 2019 1:46 pm

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No unread posts December 2018 Issue of Gemmology Today now freely available!

Jan Asplund

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Mon Dec 31, 2018 8:49 pm

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