January 24 Through February 4—TUCSON, ARIZONA: Annual show
Welcome to the GemologyOnline.com Forum
A non-profit Forum for the exchange of gemological ideas
It is currently Sat Mar 02, 2024 5:36 am

All times are UTC - 4 hours


View unanswered posts

   Topics   Author   Replies   Views   Last post 
There are no new unread posts for this topic. Attachment(s) Color changing garnet ?

in Colored Stones

Owlx

0

214

Thu Feb 22, 2024 2:49 pm

Owlx View the latest post

There are no new unread posts for this topic. Attachment(s) Orangemonkie Foldio 360

in Stone and Inclusion Photos

chrisP

0

765

Sun Jan 21, 2024 8:44 am

chrisP View the latest post

There are no new unread posts for this topic. Attachment(s) Interesting Stone/artifact

in Questions for the Experts

Dor

0

726

Fri Dec 29, 2023 10:56 am

Dor View the latest post

There are no new unread posts for this topic. Out of Bankruptcy

in Employment Opportunities

Edward Bristol

0

7582

Fri Nov 17, 2023 1:52 am

Edward Bristol View the latest post

There are no new unread posts for this topic. IDEX Polished Price Index Hits Lowest Level Since 2008

in Diamonds

Barbra Voltaire, FGG

0

4030

Mon Sep 11, 2023 11:49 am

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Flux melt red spinel

in Synthetics and Treatments

GlobalTraveller007

0

5712

Sun Aug 20, 2023 1:43 pm

GlobalTraveller007 View the latest post

There are no new unread posts for this topic. Attachment(s) A Brief History of the Zip Necklace

in Vintage & Antique Gemstones, Jewellery and Obects D'Art

Barbra Voltaire, FGG

0

7720

Thu Jul 27, 2023 12:04 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) China Crystalline Treasures Book

in Useful Links

danielle

0

12067

Wed Jul 12, 2023 5:01 am

danielle View the latest post

There are no new unread posts for this topic. Attachment(s) Nigerian Emeralds: Buyers Beware

in Synthetics and Treatments

Barbra Voltaire, FGG

0

3545

Mon Jul 03, 2023 10:25 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. GemGenève May 11-14 2023

in Upcoming Shows & Events

Dioptase

0

4613

Thu May 04, 2023 10:49 pm

Dioptase View the latest post

There are no new unread posts for this topic. Grade and Rate Diamond Transparency

in GIA (Gemological Institute of America)

G Holloway Cut Nut

0

9782

Wed Apr 12, 2023 9:20 pm

G Holloway Cut Nut View the latest post

There are no new unread posts for this topic. Book Sale on Secret Teachings of Gemcutting Book

in Lapidary Corner: Colored Stones

justinkprim

0

4756

Sat Apr 08, 2023 10:57 pm

justinkprim View the latest post

There are no new unread posts for this topic. Attachment(s) Facet design called "Robin"

in Lapidary Corner: Colored Stones

salik

0

5952

Wed Mar 01, 2023 5:31 am

salik View the latest post

There are no new unread posts for this topic. Attachment(s) Displacement After Earthquake in Turkey

in General Discussions

Barbra Voltaire, FGG

0

12001

Thu Feb 16, 2023 3:16 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. 2023 Tucson Gem Mineral Show

in TUCSON GEM SHOW 2022 SPECIAL SECTION

Greenspinel

0

8898

Tue Jan 10, 2023 6:35 pm

Greenspinel View the latest post

There are no new unread posts for this topic. Attachment(s) GIA Teams with Alan Revere to Revamp Graduate Jeweler Class

in Jeweler's Bench

Barbra Voltaire, FGG

0

10561

Wed Dec 28, 2022 2:41 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) An Update on Sapphires with Unstable Color

in Colored Stones

Barbra Voltaire, FGG

0

6102

Wed Dec 28, 2022 2:24 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. CIBJO's Guide for Natural and Cultured Pearls

in Organic Gems

Barbra Voltaire, FGG

0

18737

Sat Dec 03, 2022 1:22 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) DeBeers Now Offers Diamond Grading

in Diamonds

Barbra Voltaire, FGG

0

5692

Wed Nov 30, 2022 1:05 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Facets Sri Lanka Gem and Jewelry show 2023

in Upcoming Shows & Events

crescentgems

0

7373

Thu Nov 17, 2022 10:44 am

crescentgems View the latest post

There are no new unread posts for this topic. Attachment(s) Diamond mining results in environmental disaster

in Diamonds

Barbra Voltaire, FGG

0

6036

Thu Nov 03, 2022 12:21 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Imperial by Gem Instruments Faceting Machine

in Lapidary Corner: Colored Stones

glhays

0

9492

Mon Oct 31, 2022 4:58 pm

glhays View the latest post

There are no new unread posts for this topic. My design book, The Secret Teachings, back in stock

in Lapidary Corner: Colored Stones

justinkprim

0

7697

Thu Sep 22, 2022 10:04 am

justinkprim View the latest post

There are no new unread posts for this topic. Looking for Lee index

in Lapidary Corner: Colored Stones

fedathc

0

7692

Mon Sep 19, 2022 9:03 pm

fedathc View the latest post

There are no new unread posts for this topic. Labor Day Well Wishes to all!

in Upcoming Shows & Events

glhays

0

11150

Mon Sep 05, 2022 12:20 am

glhays View the latest post

There are no new unread posts for this topic. USPAP Extended until December 31, 2023

in Appraiser's Corner

Barbra Voltaire, FGG

0

21705

Thu Aug 11, 2022 9:05 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Diamond Grading Lab NY

in GIA (Gemological Institute of America)

Sparkles66

0

10742

Fri Jul 15, 2022 6:26 am

Sparkles66 View the latest post

There are no new unread posts for this topic. Gem Intro

in Gem-A (The Gemmological Association of Great Britain)

Barbra Voltaire, FGG

0

29880

Thu Jul 07, 2022 11:05 am

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. araiba like tourmaline, a misbegotten variety.

in Gems' Color

bruce_tourm

0

13979

Mon Jul 04, 2022 6:46 am

bruce_tourm View the latest post

There are no new unread posts for this topic. autoclave to age baltic amber

in Colored Stones

carver

0

9990

Mon Jul 04, 2022 3:36 am

carver View the latest post

There are no new unread posts for this topic. CASTING DOUBT: METAL CASTING IN THE ANCIENT WORLD

in Vintage & Antique Gemstones, Jewellery and Obects D'Art

Barbra Voltaire, FGG

0

19818

Sun May 22, 2022 10:59 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Asking your Opinion

in Vintage & Antique Gemstones, Jewellery and Obects D'Art

Anabell

0

19730

Fri May 20, 2022 12:26 pm

Anabell View the latest post

There are no new unread posts for this topic. Tips on FGA exam

in Gem-A (The Gemmological Association of Great Britain)

Leel

0

18759

Thu May 05, 2022 11:32 am

Leel View the latest post

There are no new unread posts for this topic. Attachment(s) Eighteenth Annual Sinkankas Symposium

in Upcoming Shows & Events

Barbra Voltaire, FGG

0

9499

Fri Apr 22, 2022 9:25 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Indicolite Mysteries!

in Beginners Only!

Shifter55

0

9690

Thu Apr 14, 2022 4:44 am

Shifter55 View the latest post

There are no new unread posts for this topic. Brushless Motor mod for a Graves Mark 5XL?

in Lapidary Corner: Colored Stones

Turkinolith

0

9008

Tue Apr 12, 2022 1:33 pm

Turkinolith View the latest post

There are no new unread posts for this topic. Animating Gemstones

in Photography & Photomicrography

Greenspinel

0

29077

Mon Apr 11, 2022 5:11 pm

Greenspinel View the latest post

There are no new unread posts for this topic. Rhapsody in Blue: The art and Science of blue diamonds

in Diamonds

Barbra Voltaire, FGG

0

11243

Thu Apr 07, 2022 11:47 am

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Gran Colorimeter reprogram/manual

in Appraiser's Corner

JSC VCA

0

32657

Fri Mar 25, 2022 2:40 am

JSC VCA View the latest post

There are no new unread posts for this topic. A big hello from Boulder City, Nevada

in Let's Introduce Ourselves!

QIA

0

9688

Fri Mar 25, 2022 2:04 am

QIA View the latest post

There are no new unread posts for this topic. "Bala Koh-I-Noor, or the little Koh-I-Noor"

in Diamonds

Barbra Voltaire, FGG

0

9548

Thu Mar 17, 2022 12:48 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Latest MasterValuer Course Updates

in Appraiser's Corner

melhuth

0

32551

Tue Mar 15, 2022 6:42 pm

melhuth View the latest post

There are no new unread posts for this topic. Attachment(s) Coral Traceability Using Novel Genetic-Testing Method

in SSEF: Swiss Gemmological Institute

Barbra Voltaire, FGG

0

19339

Mon Feb 14, 2022 1:52 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Will Angola become no. 1 diamond producer in the world?

in Diamonds

Barbra Voltaire, FGG

0

9843

Wed Jan 26, 2022 2:09 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. MasterValuer Contact Information

in Contact Information for Gemology Schools, Labs, Research & Appraisal Facilities

melhuth

0

13641

Wed Jan 19, 2022 3:17 pm

melhuth View the latest post

There are no new unread posts for this topic. Smithsonian's NSF REU Site: Natural History Research

in Employment Opportunities

Barbra Voltaire, FGG

0

23603

Fri Jan 07, 2022 1:49 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Ethan Baxter's: EVERY ROCK TELLS A STORY

in *Meandering Footnotes

Barbra Voltaire, FGG

0

37249

Thu Dec 23, 2021 1:58 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. A Glimmer of Hope: The World's Most Famous Blue Diamond

in GIA Current Research

Barbra Voltaire, FGG

0

11940

Thu Dec 16, 2021 7:46 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. New Covid Variant Forces Rough Prices Up

in Diamonds

Barbra Voltaire, FGG

0

9866

Fri Dec 03, 2021 9:37 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. AGA Anounces Bonnano Winner 2022

in TUCSON GEM SHOW 2022 SPECIAL SECTION

Barbra Voltaire, FGG

0

10064

Thu Dec 02, 2021 6:01 pm

Barbra Voltaire, FGG View the latest post

Display posts from previous:  Sort by:  
Page 1 of 20 [ Search found more than 1000 matches ]


All times are UTC - 4 hours


Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group
Gemology Style ported to phpBB3 by Christian Bullock