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
Welcome to the GemologyOnline.com Forum
A non-profit Forum for the exchange of gemological ideas
It is currently Mon Jan 30, 2023 11:32 pm

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) Inclusion in ruby?

in Colored Stones

E H

0

127

Wed Jan 25, 2023 10:40 am

E H 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

248

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

580

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

345

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

1021

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

558

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

1340

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

836

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

4717

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

2974

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

2889

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

5874

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

7069

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

5445

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

10962

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

5979

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

4367

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

8714

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

8463

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

8128

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

4518

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

4630

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

4393

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

11856

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

6364

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

14609

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

4959

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

4485

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

14573

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

9075

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

4869

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

6578

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

12282

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

16890

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

7060

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

4877

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

5232

Thu Dec 02, 2021 6:01 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. MANY BOOKS ETC ONLINE FOR FREE FROM Joseph Gill Gemologist

in Collecting Gem & Jewelry Books

gilljoseph1949

0

11207

Tue Nov 30, 2021 2:50 am

gilljoseph1949 View the latest post

There are no new unread posts for this topic. CIBJO CONFERENCE

in Upcoming Shows & Events

Barbra Voltaire, FGG

0

5446

Sun Nov 14, 2021 1:55 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. CIBJO releases Gemmological Special Report

in Colored Stones

Barbra Voltaire, FGG

0

4674

Wed Oct 20, 2021 2:39 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. SF Gem and Mineral Society: Virtual Turquoise Lecture

in Colored Stones

Barbra Voltaire, FGG

0

4809

Thu Oct 14, 2021 3:56 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. My Design Portfolio

in General Discussions

Arami

0

10102

Wed Oct 13, 2021 5:38 pm

Arami View the latest post

There are no new unread posts for this topic. Attachment(s) Justin Prim Makes the Cover of Journal of Gemmology!

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

Barbra Voltaire, FGG

0

9962

Mon Sep 27, 2021 9:40 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) ASA Releases the 10th Edition of Jewelry Appraisal Handbook

in Appraiser's Corner

Barbra Voltaire, FGG

0

5207

Mon Sep 27, 2021 4:44 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Implications from the Roof Diamond

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

Barbra Voltaire, FGG

0

9462

Mon Sep 13, 2021 11:07 am

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Cats eye sapphire

in Collector's Corner: Gems

arms

0

5816

Wed Aug 18, 2021 11:52 pm

arms View the latest post

There are no new unread posts for this topic. Dating Zircon inclusions in Sapphire

in Research

Barbra Voltaire, FGG

0

10033

Mon Aug 02, 2021 7:14 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. CIBJO: Laboratory Grown Diamond Guidlines

in Diamonds

Barbra Voltaire, FGG

0

7641

Thu Jun 17, 2021 11:38 am

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Jewellery: History, Identification and Important Trends

in SSEF: Swiss Gemmological Institute

Barbra Voltaire, FGG

0

8150

Fri Jun 04, 2021 12:58 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Deciphering the Enigmatic Origin of Guyana's Diamonds

in Diamonds

Barbra Voltaire, FGG

0

8833

Thu May 06, 2021 12:37 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